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Material Material | Hide |
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System of Measurement System of Measurement |
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Shape Shape |
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Yield Strength Yield Strength |
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Hardness Rating Hardness Rating |
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Hardness Hardness |
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Fabrication Fabrication |
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Tolerance Rating Tolerance Rating |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Heat Treatable Heat Treatable |
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Maximum Hardness After Heat Treatment Maximum HardnessAfter Heat Treatment |
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Specifications Met Specifications Met |
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Elongation Elongation |
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Certificate Certificate |
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Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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Appearance Appearance |
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 | Plain |
About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron
More
Easy-to-Machine 41L40 Alloy Steel
- Yield Strength: 85,000 psi
- Hardness: Rockwell B95 (Medium)
- Heat Treatable: Yes
- Max. Hardness After Heat Treatment: Not Rated
- Specifications Met: ASTM A108
The addition of lead gives 41L40 the best machinability of all the alloy steel we offer.
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 | Straightness Tolerance | 1 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
| 5/16" | -0.003" to 0" | 3/16" per 10 ft. | 00000000 | |||
| 3/8" | -0.003" to 0" | 3/16" per 10 ft. | 00000000 | |||
| 1/2" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 9/16" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 5/8" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 11/16" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 3/4" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 7/8" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 1" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 1 1/8" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 1 1/4" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 1 3/8" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 1 1/2" | -0.003" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 2" | -0.004" to 0" | 3/16" per 10 ft. | 0000000 | |||
| 2 1/2" | -0.004" to 0" | 3/16" per 10 ft. | 0000000 |