Compare over 50 grades of steel and cast iron to find the right material for you—all with material certificates for traceability.
High-Strength Easy-to-Machine 1144 Carbon Steel Rods

- Yield Strength: 100,000 psi
- Hardness:
Inch sizes: Rockwell C25 (Hard)
Metric sizes: Rockwell C19 (Medium) - Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Fabrication: Cold Drawn
- Specifications Met: ASTM A108, ASTM A311
Made with more carbon and manganese than other easy-to-machine carbon steels, 1144 carbon steel has a higher yield strength and hardness. Also known as Stressproof, these rods are stress-relieved to minimize warping during machining. Use them to fabricate parts that require stress resistance, such as gears, shafts, and bushings. For added wear resistance, these rods can be surface hardened with heat treating. All meet ASTM A108 and ASTM A311 standards for quality and performance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 4 ft. Lg. | 6 ft. Lg. | 8 ft. Lg. | 12 ft. Lg. | |
1/4" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
5/16" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
3/8" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
7/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1/2" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
9/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
5/8" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
11/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
3/4" | -0.003" to 0" | Stress Relieved | 00000000 | ||||||||
13/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
7/8" | -0.003" to 0" | Stress Relieved | 0000000 | ||||||||
15/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1" | -0.003" to 0" | Stress Relieved | 0000000 | ||||||||
1 1/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 1/8" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 3/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 1/4" | -0.003" to 0" | Stress Relieved | 0000000 | ||||||||
1 5/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 3/8" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 7/16" | -0.004" to 0" | Stress Relieved | 00000000 | ||||||||
1 1/2" | -0.003" to 0" | Stress Relieved | 0000000 | ||||||||
1 9/16" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
1 5/8" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
1 3/4" | -0.004" to 0" | Stress Relieved | 0000000 | ||||||||
1 13/16" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
1 7/8" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
2" | -0.004" to 0" | Stress Relieved | 0000000 | ||||||||
2 1/8" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
2 1/4" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
2 3/8" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
2 1/2" | -0.004" to 0" | Stress Relieved | 0000000 | ||||||||
2 5/8" | -0.005" to 0" | Stress Relieved | 00000000 | ||||||||
2 3/4" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
3" | -0.005" to 0" | Stress Relieved | 0000000 | ||||||||
3 1/8" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
3 1/4" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
3 1/2" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
3 5/8" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
3 3/4" | -0.006" to 0" | Stress Relieved | 00000000 | ||||||||
4" | -0.005" to 0" | Stress Relieved | 0000000 | ||||||||
4 1/2" | -0.007" to 0" | Stress Relieved | 00000000 | ||||||||
6mm | -0.013mm to 0mm | Stress Relieved | 0000000 | ||||||||
8mm | -0.013mm to 0mm | Stress Relieved | 00000000 | ||||||||
10mm | -0.013mm to 0mm | Stress Relieved | 0000000 | ||||||||
12mm | -0.013mm to 0mm | Stress Relieved | 00000000 | ||||||||
15mm | -0.013mm to 0mm | Stress Relieved | 0000000 | ||||||||
20mm | -0.013mm to 0mm | Stress Relieved | 00000000 | ||||||||
25mm | -0.013mm to 0mm | Stress Relieved | 0000000 | ||||||||
30mm | -0.013mm to 0mm | Stress Relieved | 00000000 |
Tight-Tolerance High-Strength Easy-to-Machine 1144 Carbon Steel Rods

- Yield Strength: 100,000 psi
- Hardness: Rockwell C22 (Hard)
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Specifications Met: ASTM A108, ASTM A311
These rods are precision ground and held to a strict straightness tolerance, so they're all set for turning applications in your lathe. Often called Stressproof, they are stress-relieved to minimize warping during machining. Containing more carbon and manganese than other easy-to-machine carbon steels, 1144 offers higher yield strength and hardness, even without further heat treatment. Use it to fabricate parts that require stress resistance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/4" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
5/16" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
3/8" | -0.0005" to 0" | Stress Relieved | 000000 | |||
1/2" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
9/16" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
5/8" | -0.0005" to 0" | Stress Relieved | 000000 | |||
3/4" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
7/8" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
1" | -0.0005" to 0" | Stress Relieved | 000000 | |||
1 1/8" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
1 1/4" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
1 3/8" | -0.0005" to 0" | Stress Relieved | 0000000 | |||
1 1/2" | -0.0005" to 0" | Stress Relieved | 000000 | |||
1 3/4" | -0.001" to 0" | Stress Relieved | 0000000 | |||
2" | -0.001" to 0" | Stress Relieved | 0000000 | |||
2 1/4" | -0.001" to 0" | Stress Relieved | 0000000 | |||
2 1/2" | -0.001" to 0" | Stress Relieved | 0000000 | |||
2 3/4" | -0.001" to 0" | Stress Relieved | 0000000 | |||
3" | -0.001" to 0" | Stress Relieved | 0000000 |
Ultra-Strength Easy-to-Machine 1144 Carbon Steel Rods

- Yield Strength: 125,000 psi
- Hardness: Rockwell C30 (Hard)
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Specifications Met: ASTM A108
Also known as Fatigueproof, these rods have enhanced strength and resistance to breaking from repeated impact compared to High-Strength Easy-to-Machine 1144 Carbon Steel Rods. Containing more carbon and manganese than other easy-to-machine carbon steels, 1144 carbon steel offers higher yield strength and hardness, even without further heat treatment. Use it to fabricate parts that require stress resistance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | Specifications Met | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/4" | -0.004" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
5/16" | -0.004" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
3/8" | -0.004" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
1/2" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
5/8" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
3/4" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
7/8" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
1" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
1 1/4" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
1 1/2" | -0.005" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
1 3/4" | -0.006" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
2" | -0.006" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
2 1/2" | -0.006" to 0" | Stress Relieved | ASTM A108 | 0000000 | |||
3" | -0.006" to 0" | Stress Relieved | ASTM A108 | 0000000 |
High-Strength Easy-to-Machine 1144 Carbon Steel Hex Bars

- Yield Strength: 100,000 psi
- Hardness: Rockwell C25 (Hard)
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Fabrication: Cold Drawn
- Specifications Met: ASTM A108, ASTM A311
With more carbon and manganese than other easy-to-machine carbon steel, 1144 carbon steel has higher yield strength and hardness. Also known as Stressproof, these hex bars are stress-relieved to minimize warping during machining. Use them to make parts that require high strength, such as high-strength fasteners and fittings. All meet ASTM standards for quality and performance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Wd. | Wd. Tolerance | Heat Treatment | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/4" | -0.004" to 0" | Stress Relieved | 0000000 | |||
5/16" | -0.004" to 0" | Stress Relieved | 0000000 | |||
3/8" | -0.004" to 0" | Stress Relieved | 0000000 | |||
1/2" | -0.004" to 0" | Stress Relieved | 0000000 | |||
9/16" | -0.004" to 0" | Stress Relieved | 0000000 | |||
5/8" | -0.004" to 0" | Stress Relieved | 0000000 | |||
11/16" | -0.004" to 0" | Stress Relieved | 0000000 | |||
3/4" | -0.004" to 0" | Stress Relieved | 0000000 | |||
7/8" | -0.005" to 0" | Stress Relieved | 0000000 | |||
1" | -0.005" to 0" | Stress Relieved | 0000000 | |||
1 1/8" | -0.005" to 0" | Stress Relieved | 0000000 | |||
1 1/4" | -0.005" to 0" | Stress Relieved | 0000000 | |||
1 1/2" | -0.005" to 0" | Stress Relieved | 0000000 | |||
2" | -0.006" to 0" | Stress Relieved | 0000000 |
Low-Carbon Steel Round Tubes

Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength, such as frames, supports, and conduit. This steel is manufactured to ASTM, SAE, or EN standards for quality and performance.
Seamless tubes are stronger than welded tubes.
DOM (drawn over mandrel) welded tubes are stronger than ERW (electric resistance welded) tubes.
Heat treatable tubes can be surface hardened. Tubes that are stress relieved minimize warping during machining.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
OD | ID | Yield Strength, psi | Fabrication | Weld Method | Heat Treatable | Heat Treatment | Hardness | Specifications Met | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 4 ft. Lg. | 6 ft. Lg. | 8 ft. Lg. | 12 ft. Lg. | |
0.12" Wall Thick. | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
9/16" | 0.323" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
5/8" | 0.385" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
13/16" | 0.573" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/16" | 0.823" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/16" | 0.948" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1 7/8" | 1.635" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
0.134" Wall Thick. | |||||||||||||||||
1" | 0.732" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
0.188" Wall Thick. | |||||||||||||||||
3/4" | 3/8" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
7/8" | 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1" | 5/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/8" | 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/4" | 7/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/8" | 1" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/2" | 1 1/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 5/8" | 1 1/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/4" | 1 3/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2" | 1 5/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 1/4" | 1 7/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
2 1/2" | 2 1/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 3/4" | 2 3/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
3" | 2 5/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 1/8" | 2 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
4" | 3 5/8" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1/4" Wall Thick. | |||||||||||||||||
7/8" | 3/8" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1" | 1/2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/8" | 5/8" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/16" | 11/16" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1 1/4" | 3/4" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/8" | 7/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 1/2" | 1" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/4" | 1 1/4" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2" | 1 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 1/4" | 1 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
2 1/2" | 2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3" | 2 1/2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 1/4" | 2 3/4" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 1/2" | 3" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 3/4" | 3 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
4" | 3 1/2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
6" | 5 1/2" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
10" | 9 1/2" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
5/16" Wall Thick. | |||||||||||||||||
1" | 3/8" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
3/8" Wall Thick. | |||||||||||||||||
1 1/4" | 1/2" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1 3/8" | 5/8" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1 1/2" | 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
1 3/4" | 1" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2" | 1 1/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 1/4" | 1 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 3/8" | 1 5/8" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
2 1/2" | 1 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
4" | 3 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
5" | 4 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
8" | 7 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
1/2" Wall Thick. | |||||||||||||||||
2 3/4" | 1 3/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3" | 2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 1/4" | 2 1/4" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
3 1/2" | 2 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
3 3/4" | 2 3/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
4" | 3" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
4 1/2" | 3 1/2" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
5" | 4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
5 1/2" | 4 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | __ | Rockwell B80 (Medium) | ASTM A513 Type 5 | 0000000 | ||||||||
8" | 7" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | ||||||||
5/8" Wall Thick. | |||||||||||||||||
3 3/4" | 2 1/2" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 |
OD | ID | Yield Strength, psi | Fabrication | Weld Method | Heat Treatable | Heat Treatment | Hardness | Specifications Met | Each | |
1" Lg. | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1/4" Wall Thick. | ||||||||||
3" | 2 1/2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 00000000 | 000000 |
3 1/2" | 3" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
4" | 3 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
3/8" Wall Thick. | ||||||||||
5" | 4 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
8" | 7 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
1/2" Wall Thick. | ||||||||||
8" | 7" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
3/4" Wall Thick. | ||||||||||
3 3/4" | 2 1/4" | 65,000 | Seamless | __ | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A519 | 00000000 | 00000 |
3" Lg. | ||||||||||
1/4" Wall Thick. | ||||||||||
3" | 2 1/2" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
3 1/2" | 3" | 55,000 | Welded | DOM (Drawn Over Mandrel) | Yes | Stress Relieved | Rockwell B75 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
4" | 3 1/2" | 65,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
3/8" Wall Thick. | ||||||||||
5" | 4 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
8" | 7 1/4" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
1/2" Wall Thick. | ||||||||||
8" | 7" | 70,000 | Welded | DOM (Drawn Over Mandrel) | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A513 Type 5 | 00000000 | 00000 |
3/4" Wall Thick. | ||||||||||
3 3/4" | 2 1/4" | 65,000 | Seamless | __ | No | Stress Relieved | Rockwell B80 (Medium) | ASTM A519 | 00000000 | 00000 |
Hardened Multipurpose 4140 Alloy Steel Rods

- Yield Strength: 95,000 psi
- Hardness: Rockwell C28 (Hard)
- Specifications Met: ASTM A108, ASTM A193
These rods are hardened for increased abrasion and impact resistance. Also known as chrome-moly steel, this versatile 4140 alloy steel is used for a wide range of parts, such as gears, axles, shafts, collets, and die holders. It resists fracturing from repeated stress.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Heat Treatment | Straightness Tolerance | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
3/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 00000000 | |||||
1/2" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 00000000 | |||||
5/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
3/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
7/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 1/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 1/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 3/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 1/2" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 5/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 3/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
1 7/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 1/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 1/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 3/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 1/2" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 5/8" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
2 3/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
3" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
3 1/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
3 1/2" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
3 3/4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 | |||||
4" | -0.007" to 0.007" | Stress Relieved | 3/16" per 10 ft. | 0000000 |
Ultra-High-Temperature Hardened Multipurpose 4140 Alloy Steel Rods

- Yield Strength: 95,000 psi
- Hardness: Rockwell C26 (Hard)
- Fabrication: See table
- Specifications Met: See table
Made with vanadium, this alloy steel retains its strength at temperatures up to 1100° F. It’s hardened for increased abrasion and impact resistance. Also known as chrome-moly steel, it resists fracturing from repeated stress. These rods are used for a wide range of parts, including gears, shafts, and die holders. This steel has been manufactured to meet ASTM A193 Grade B16, the standard for ultra-high-temperature applications.
Note: Rods may be made from either 4140 or 4142 alloy steel. They are interchangeable in most applications.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Fabrication | Heat Treatment | Straightness Tolerance | Max. Temp., °F | Specifications Met | 1/2 ft. Lg. | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
3/4" | -0.004" to 0" | Cold Worked | Hardened | 1/8" per 10 ft. | 1100° | ASTM A193 Grade B16, ASTM A108 | 00000000 | ||||
1" | -0.004" to 0" | Cold Worked | Hardened | 1/8" per 10 ft. | 1100° | ASTM A193 Grade B16, ASTM A108 | 00000000 | ||||
1 1/4" | -0.011" to 0.011" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
1 1/2" | -0.012" to 0.012" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
2" | -0.016" to 0.016" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
2 1/2" | 0" to 0.032" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
3" | 0" to 0.047" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
3 1/2" | 0" to 0.063" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 | ||||
4" | 0" to 0.063" | Hot Rolled | Hardened | 1/4" per 5 ft. | 1100° | ASTM A193 Grade B16, ASTM A29 | 00000000 |
Hardened Multipurpose 4140 Alloy Steel Hex Bars

- Yield Strength: 105,000 psi
- Hardness: Rockwell C35 (Hard)
- Fabrication: Hot Rolled
- Specifications Met: ASTM A29, ASTM A108, ASTM A193
A hardened surface makes these hex bars more impact and abrasion resistant than untreated bars. They’re also stress relieved to reduce the chance of warping during machining. These hex bars are often used to create gears, shafts, and other hard-working parts. They resist fracturing from repeated stress. All have been manufactured to meet ASTM standards for quality and performance. Also known as chrome-moly steel.
Note: Hex bars may be made from either 4140 or 4142 alloy steel. They are interchangeable in most applications.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Wd. | Wd. Tolerance | Heat Treatment | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | 10 ft. Lg. | |
5/8" | -0.007" to 0.007" | Hardened, Stress Relieved | 0000000 | ||||||
3/4" | -0.007" to 0.007" | Hardened, Stress Relieved | 0000000 | ||||||
7/8" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1 1/8" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1 1/4" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1 3/8" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1 1/2" | -0.008" to 0.008" | Hardened, Stress Relieved | 0000000 | ||||||
1 3/4" | -0.009" to 0.009" | Hardened, Stress Relieved | 0000000 | ||||||
2" | -0.009" to 0.009" | Hardened, Stress Relieved | 0000000 |
Fatigue-Resistant 4340 Alloy Steel Sheets

- Yield Strength: Not Rated
- Hardness: Not Rated
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Rockwell C52
- Fabrication: Hot Rolled
- Specifications Met: ASTM A829
Made of 4340 alloy steel, these sheets hold up to high heat, hard impacts, and heavy wear thanks to high levels of nickel, chromium, and molybdenum. They’re often used to make machine tool bases and structural panels. For even more wear resistance, you can harden the surface with heat treating. These sheets are manufactured to ASTM A829 standards for quality and performance.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Thick. | Thick. Tolerance | Heat Treatment | Flatness Tolerance | Each | |
6" × 6" | |||||
---|---|---|---|---|---|
3/4" | -0.01" to 0.03" | Stress Relieved | 3/8" | 0000000 | 0000000 |
1" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
1 1/2" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
2 1/2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
3" | -0.01" to 0.11" | Stress Relieved | 3/8" | 0000000 | 000000 |
6" × 12" | |||||
3/4" | -0.01" to 0.03" | Stress Relieved | 3/8" | 0000000 | 000000 |
1" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
1 1/2" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
2 1/2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
3" | -0.01" to 0.11" | Stress Relieved | 3/8" | 0000000 | 000000 |
12" × 12" | |||||
3/4" | -0.01" to 0.03" | Stress Relieved | 3/8" | 0000000 | 000000 |
1" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
1 1/2" | -0.01" to 0.06" | Stress Relieved | 3/8" | 0000000 | 000000 |
2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
2 1/2" | -0.01" to 0.09" | Stress Relieved | 3/8" | 0000000 | 000000 |
3" | -0.01" to 0.11" | Stress Relieved | 3/8" | 0000000 | 00000000 |