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Low-Carbon Steel 90° Angles
- Yield Strength: 36,000 psi
- Hardness: Not Rated (Medium)
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Specifications Met: ASTM A36
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, mounting plates, and spacers. This material can be surface hardened with heat treating.
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 ACTIVITY after your order ships.
Outside | Inside | |||||||
|---|---|---|---|---|---|---|---|---|
| Ht. | Wd. | Ht. | Wd. | Outside Corner Shape | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
1/8" Wall Thick. | ||||||||
| 1/2" | 1/2" | 3/8" | 3/8" | Round | 00000000 | |||
| 3/4" | 3/4" | 5/8" | 5/8" | Round | 00000000 | |||
| 1" | 1" | 7/8" | 7/8" | Round | 00000000 | |||
| 1 1/4" | 1 1/4" | 1 1/8" | 1 1/8" | Round | 00000000 | |||
| 1 1/2" | 1 1/2" | 1 3/8" | 1 3/8" | Round | 00000000 | |||
| 1 3/4" | 1 3/4" | 1 5/8" | 1 5/8" | Round | 0000000 | |||
| 2" | 1 1/2" | 1 7/8" | 1 3/8" | Round | 0000000 | |||
| 2" | 2" | 1 7/8" | 1 7/8" | Round | 00000000 | |||
3/16" Wall Thick. | ||||||||
| 1" | 1" | 13/16" | 13/16" | Round | 00000000 | |||
| 1 1/4" | 1 1/4" | 1 1/16" | 1 1/16" | Round | 0000000 | |||
| 1 1/2" | 1 1/2" | 1 5/16" | 1 5/16" | Round | 00000000 | |||
| 1 3/4" | 1 3/4" | 1 9/16" | 1 9/16" | Round | 00000000 | |||
| 2" | 1 1/2" | 1 13/16" | 1 5/16" | Round | 0000000 | |||
| 2" | 2" | 1 13/16" | 1 13/16" | Round | 00000000 | |||
| 2 1/2" | 2 1/2" | 2 5/16" | 2 5/16" | Round | 00000000 | |||
| 3" | 2" | 2 13/16" | 1 13/16" | Round | 000000 | |||
| 3" | 3" | 2 13/16" | 2 13/16" | Round | 00000000 | |||
1/4" Wall Thick. | ||||||||
| 1" | 1" | 3/4" | 3/4" | Round | 00000000 | |||
| 1 1/4" | 1 1/4" | 1" | 1" | Round | 0000000 | |||
| 1 1/2" | 1 1/2" | 1 1/4" | 1 1/4" | Round | 00000000 | |||
| 1 3/4" | 1 3/4" | 1 1/2" | 1 1/2" | Round | 0000000 | |||
| 2" | 1 1/2" | 1 3/4" | 1 1/4" | Round | 0000000 | |||
| 2" | 2" | 1 3/4" | 1 3/4" | Round | 00000000 | |||
| 2 1/2" | 1 1/2" | 2 1/4" | 1 1/4" | Round | 0000000 | |||
| 2 1/2" | 2" | 2 1/4" | 1 3/4" | Round | 000000 | |||
| 2 1/2" | 2 1/2" | 2 1/4" | 2 1/4" | Round | 00000000 | |||
| 3" | 2" | 2 3/4" | 1 3/4" | Round | 0000000 | |||
| 3" | 2 1/2" | 2 3/4" | 2 1/4" | Round | 0000000 | |||
| 3" | 3" | 2 3/4" | 2 3/4" | Round | 00000000 | |||
| 3 1/2" | 3 1/2" | 3 1/4" | 3 1/4" | Round | 0000000 | |||
| 4" | 3" | 3 3/4" | 2 3/4" | Round | 0000000 | |||
| 4" | 4" | 3 3/4" | 3 3/4" | Round | 00000000 | |||
| 5" | 3" | 4 3/4" | 2 3/4" | Round | 0000000 | |||
3/8" Wall Thick. | ||||||||
| 2" | 2" | 1 5/8" | 1 5/8" | Round | 0000000 | |||
| 2 1/2" | 2 1/2" | 2 1/8" | 2 1/8" | Round | 0000000 | |||
| 3" | 2" | 2 5/8" | 1 5/8" | Round | 0000000 | |||
| 3" | 3" | 2 5/8" | 2 5/8" | Round | 0000000 | |||
| 4" | 3" | 3 5/8" | 2 5/8" | Round | 0000000 | |||
| 4" | 4" | 3 5/8" | 3 5/8" | Round | 0000000 | |||
| 5" | 3" | 4 5/8" | 2 5/8" | Round | 0000000 | |||
| 5" | 5" | 4 5/8" | 4 5/8" | Round | 000000 | |||
| 6" | 4" | 5 5/8" | 3 5/8" | Round | 0000000 | |||
1/2" Wall Thick. | ||||||||
| 2 1/2" | 2 1/2" | 2" | 2" | Round | 0000000 | |||
| 3" | 3" | 2 1/2" | 2 1/2" | Round | 0000000 | |||
| 4" | 4" | 3 1/2" | 3 1/2" | Round | 0000000 | |||
| 5" | 3" | 4 1/2" | 2 1/2" | Round | 0000000 | |||
| 5" | 5" | 4 1/2" | 4 1/2" | Round | 0000000 | |||
| 6" | 6" | 5 1/2" | 5 1/2" | Round | 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.
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 | |||