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Aluminum Performance Properties Aluminum PerformanceProperties |
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Tolerance Rating Tolerance Rating |
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Low-Carbon Steel Grade Low-Carbon Steel Grade |
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About Aluminum
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About Stainless Steel
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About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron
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Multipurpose 6061 Aluminum Half-Round Bars
- Yield Strength: 35,000 psi
- Hardness: Brinell 95 (Soft)
- Temper: T6
- Fabrication: Extruded
- Specifications Met: ASTM B221
The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it's easy to machine and weld.
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.
| Dia. | Dia. Tolerance | Heat Treatment | Temperature Range, °F | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
| 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 3/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 5/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 3/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 7/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 1" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 1 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | |||
| 1 1/2" | -0.014" to 0.014" | Hardened | -320° to 300° | 0000000 | |||
| 1 3/4" | -0.014" to 0.014" | Hardened | -320° to 300° | 0000000 | |||
| 2" | -0.014" to 0.014" | Hardened | -320° to 300° | 0000000 |
Low-Carbon Steel Half-Rounds
- Yield Strength: 36,000 psi
- Hardness: Not Rated (Medium)
- Heat Treatable: No
- 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.
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.
Low-Carbon Steel Half-Ovals
- Yield Strength: 36,000 psi
- Hardness: Rockwell B65 (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.
Multipurpose 304 Stainless Steel
From cookware to chemical-processing equipment, 304 stainless steel is a good all-around choice for a wide range of applications. It maintains its corrosion resistance in temperatures up to 1500° F.
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.
- Yield Strength: 30,000 psi
- Hardness: Rockwell B80 (Medium)
- Heat Treatment: Annealed (Softened)
- Heat Treatable: No
- Specifications Met: ASTM A276, SAE AMS5639