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Easy-to-Weld 4130 Alloy Steel Round Tubes
- Yield Strength: See table
- Hardness: See table
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: See table
- Specifications Met: See table
4130 alloy steel has a low carbon content that provides good weldability. It's often used for gears, fasteners, and structural applications. These tubes meet military specifications and SAE dimensional standards.
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.
| OD | OD Tolerance | ID | Yield Strength  | Hardness | Maximum Hardness After Heat Treatment | Specifications Met | Straightness Tolerance | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
0.095" Wall Thick. (-0.014" to 0.014" Tolerance) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | -0.005" to 0.005" | 0.31" | 70,000 psi | Rockwell C20 | Rockwell C49 | MIL-T-6736, SAE AMS-T-6736, SAE AMS6360 | 0.030" per 3 ft. | 000000000 | |||
Shims for Button Dies
Place these shims under sharpened dies to restore their original height and extend their life.
Spring steel shims are harder and hold their shape better than stainless steel shims.
For technical drawings and 3-D models, click on a part number.
| ID | ID Tolerance | OD | OD Tolerance | Material | Min. Hardness | Magnetic Properties | Pkg. Qty. | Pkg. | |
0.005" Thick. (-0.0005" to 0.0005" Tolerance) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.31" | 0" to 0.01" | 7/16" | -0.01" to 0" | 1074-1095 Spring Steel | Rockwell C44 | Magnetic | 10 | 000000000 | 000000 |
0.015" Thick. (-0.00075" to 0.00075" Tolerance) | |||||||||
| 0.31" | 0" to 0.01" | 7/16" | -0.01" to 0" | 1074-1095 Spring Steel | Rockwell C44 | Magnetic | 10 | 000000000 | 00000 |
0.032" Thick. (-0.0015 to 0.0015" Tolerance) | |||||||||
| 0.31" | 0" to 0.02" | 7/16" | -0.02" to 0" | 1074-1095 Spring Steel | Rockwell C44 | Magnetic | 10 | 000000000 | 00000 |