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Low-Carbon Steel 90° Angles

- Yield Strength: 36,000 psi
- Hardness: Not Rated
- Heat Treatable: See Table
- Max. Hardness After Heat Treatment: Not Rated
- Fabrication: Hot Rolled
- Specifications Met: See Table
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 edge protectors. These 90° angles meet either ASTM A36 or EN 10025-2 standards for performance and quality.
Heat treatable steel can be surface hardened for added wear 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.
Outside | Inside | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | Heat Treatable | Specifications Met | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 4 ft. Lg. | 6 ft. Lg. | 8 ft. Lg. | 10 ft. Lg. | |
1/8" Wall Thick. | ||||||||||||||
1/2" | 1/2" | 3/8" | 3/8" | Yes | ASTM A36 | 00000000 | ||||||||
3/4" | 3/4" | 5/8" | 5/8" | Yes | ASTM A36 | 00000000 | ||||||||
1" | 1" | 7/8" | 7/8" | Yes | ASTM A36 | 00000000 | ||||||||
1 1/4" | 1 1/4" | 1 1/8" | 1 1/8" | Yes | ASTM A36 | 00000000 | ||||||||
1 1/2" | 1 1/2" | 1 3/8" | 1 3/8" | Yes | ASTM A36 | 00000000 | ||||||||
1 3/4" | 1 3/4" | 1 5/8" | 1 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
2" | 1 1/2" | 1 7/8" | 1 3/8" | Yes | ASTM A36 | 0000000 | ||||||||
2" | 2" | 1 7/8" | 1 7/8" | Yes | ASTM A36 | 00000000 | ||||||||
3/16" Wall Thick. | ||||||||||||||
1" | 1" | 13/16" | 13/16" | Yes | ASTM A36 | 00000000 | ||||||||
1 1/4" | 1 1/4" | 1 1/16" | 1 1/16" | Yes | ASTM A36 | 0000000 | ||||||||
1 1/2" | 1 1/2" | 1 5/16" | 1 5/16" | Yes | ASTM A36 | 00000000 | ||||||||
1 3/4" | 1 3/4" | 1 9/16" | 1 9/16" | Yes | ASTM A36 | 00000000 | ||||||||
2" | 1 1/2" | 1 13/16" | 1 5/16" | Yes | ASTM A36 | 0000000 | ||||||||
2" | 2" | 1 13/16" | 1 13/16" | Yes | ASTM A36 | 00000000 | ||||||||
2 1/2" | 2 1/2" | 2 5/16" | 2 5/16" | Yes | ASTM A36 | 00000000 | ||||||||
3" | 2" | 2 13/16" | 1 13/16" | Yes | ASTM A36 | 000000 | ||||||||
3" | 3" | 2 13/16" | 2 13/16" | Yes | ASTM A36 | 00000000 | ||||||||
1/4" Wall Thick. | ||||||||||||||
1" | 1" | 3/4" | 3/4" | Yes | ASTM A36 | 00000000 | ||||||||
1 1/4" | 1 1/4" | 1" | 1" | Yes | ASTM A36 | 0000000 | ||||||||
1 1/2" | 1 1/2" | 1 1/4" | 1 1/4" | Yes | ASTM A36 | 00000000 | ||||||||
1 3/4" | 1 3/4" | 1 1/2" | 1 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
2" | 1 1/2" | 1 3/4" | 1 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
2" | 2" | 1 3/4" | 1 3/4" | Yes | ASTM A36 | 00000000 | ||||||||
2 1/2" | 1 1/2" | 2 1/4" | 1 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
2 1/2" | 2" | 2 1/4" | 1 3/4" | Yes | ASTM A36 | 000000 | ||||||||
2 1/2" | 2 1/2" | 2 1/4" | 2 1/4" | Yes | ASTM A36 | 00000000 | ||||||||
3" | 2" | 2 3/4" | 1 3/4" | Yes | ASTM A36 | 0000000 | ||||||||
3" | 2 1/2" | 2 3/4" | 2 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
3" | 3" | 2 3/4" | 2 3/4" | Yes | ASTM A36 | 00000000 | ||||||||
3 1/2" | 3 1/2" | 3 1/4" | 3 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 3" | 3 3/4" | 2 3/4" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 4" | 3 3/4" | 3 3/4" | Yes | ASTM A36 | 00000000 | ||||||||
5" | 3" | 4 3/4" | 2 3/4" | Yes | ASTM A36 | 0000000 | ||||||||
5/16" Wall Thick. | ||||||||||||||
3" | 2" | 2 11/16" | 1 11/16" | Yes | ASTM A36 | 0000000 | ||||||||
3 1/2" | 3 1/2" | 3 3/16" | 3 3/16" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 4" | 3 11/16" | 3 11/16" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 3 1/2" | 4 11/16" | 3 3/16" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 3 1/2" | 5 11/16" | 3 3/16" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 4" | 5 11/16" | 3 11/16" | Yes | ASTM A36 | 0000000 | ||||||||
3/8" Wall Thick. | ||||||||||||||
2" | 2" | 1 5/8" | 1 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
2 1/2" | 2 1/2" | 2 1/8" | 2 1/8" | Yes | ASTM A36 | 0000000 | ||||||||
3" | 2" | 2 5/8" | 1 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
3" | 3" | 2 5/8" | 2 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
3 1/2" | 3 1/2" | 3 1/8" | 3 1/8" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 3" | 3 5/8" | 2 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 4" | 3 5/8" | 3 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 3" | 4 5/8" | 2 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 5" | 4 5/8" | 4 5/8" | Yes | ASTM A36 | 000000 | ||||||||
6" | 4" | 5 5/8" | 3 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 6" | 5 5/8" | 5 5/8" | Yes | ASTM A36 | 0000000 | ||||||||
1/2" Wall Thick. | ||||||||||||||
2 1/2" | 2 1/2" | 2" | 2" | Yes | ASTM A36 | 0000000 | ||||||||
3" | 3" | 2 1/2" | 2 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
4" | 4" | 3 1/2" | 3 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 3" | 4 1/2" | 2 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 5" | 4 1/2" | 4 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 6" | 5 1/2" | 5 1/2" | Yes | ASTM A36 | 0000000 | ||||||||
5/8" Wall Thick. | ||||||||||||||
4" | 4" | 3 3/8" | 3 3/8" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 6" | 5 3/8" | 5 3/8" | Yes | ASTM A36 | 0000000 | ||||||||
3/4" Wall Thick. | ||||||||||||||
4" | 4" | 3 1/4" | 3 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
5" | 3 1/2" | 4 1/4" | 2 3/4" | Yes | ASTM A36 | 0000000 | ||||||||
6" | 4" | 5 1/4" | 3 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
7" | 4" | 6 1/4" | 3 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
8" | 6" | 7 1/4" | 5 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
8" | 8" | 7 1/4" | 7 1/4" | Yes | ASTM A36 | 0000000 | ||||||||
1" Wall Thick. | ||||||||||||||
6" | 6" | 5" | 5" | Yes | ASTM A36 | 0000000 | ||||||||
8" | 8" | 7" | 7" | Yes | ASTM A36 | 0000000 | ||||||||
3mm Wall Thick. | ||||||||||||||
30mm | 30mm | 27mm | 27mm | No | EN 10025-2 | 0000000 | ||||||||
4mm Wall Thick. | ||||||||||||||
40mm | 40mm | 36mm | 36mm | No | EN 10025-2 | 0000000 | ||||||||
5mm Wall Thick. | ||||||||||||||
50mm | 50mm | 45mm | 45mm | No | EN 10025-2 | 0000000 | ||||||||
6mm Wall Thick. | ||||||||||||||
40mm | 40mm | 34mm | 34mm | No | EN 10025-2 | 0000000 | ||||||||
70mm | 70mm | 64mm | 64mm | No | EN 10025-2 | 0000000 |
Zinc-Galvanized Low-Carbon Steel 90° Angles

- Yield Strength: 36,000 psi
- Hardness: Rockwell B70 (Medium)
- Heat Treatable: No
- Specifications Met: ASTM A36
These 90° angles are zinc galvanized for good corrosion resistance. 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 fixture clamps and spacers.
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.
Outside | Inside | ||||||||
---|---|---|---|---|---|---|---|---|---|
Ht. | Ht. Tolerance | Wd. | Wd. Tolerance | Ht. | Wd. | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/8" Wall Thick. (-0.008" to 0.008" Tolerance) | |||||||||
3/4" | -0.032" to 0.032" | 3/4" | -0.032" to 0.032" | 5/8" | 5/8" | 0000000 | |||
1" | -0.032" to 0.032" | 1" | -0.032" to 0.032" | 7/8" | 7/8" | 0000000 | |||
1 1/4" | -0.05" to 0.05" | 1 1/4" | -0.05" to 0.05" | 1 1/8" | 1 1/8" | 0000000 | |||
1 1/2" | -1/8" to 1/8" | 1 1/2" | -1/8" to 1/8" | 1 3/8" | 1 3/8" | 0000000 | |||
2" | -1/8" to 1/8" | 2" | -1/8" to 1/8" | 1 7/8" | 1 7/8" | 0000000 | |||
3/16" Wall Thick. (-0.008" to 0.008" Tolerance) | |||||||||
2" | -0.05" to 0.05" | 2" | -0.05" to 0.05" | 1 13/16" | 1 13/16" | 0000000 | |||
1/4" Wall Thick. (-0.008" to 0.008" Tolerance) | |||||||||
1 1/2" | -1/8" to 1/8" | 1 1/2" | -1/8" to 1/8" | 1 1/4" | 1 1/4" | 0000000 | |||
2" | -1/8" to 1/8" | 2" | -1/8" to 1/8" | 1 3/4" | 1 3/4" | 0000000 | |||
3" | -1/8" to 1/8" | 3" | -1/8" to 1/8" | 2 3/4" | 2 3/4" | 0000000 |