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System of Measurement System of Measurement |
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Shape Shape |
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| Sheet and Bar | Foil |
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Hardness Rating Hardness Rating |
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Hardness Hardness |
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Heat Treatment Heat Treatment |
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Maximum Temperature Maximum Temperature |
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Magnetic Properties Magnetic Properties |
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Tolerance Rating Tolerance Rating |
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Appearance Appearance |
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Certificate Certificate |
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Elongation Elongation |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Minimum Temperature Minimum Temperature |
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Yield Strength Yield Strength |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Fabrication Fabrication |
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Mechanical Finish Mechanical Finish |
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Specifications Met Specifications Met |
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About Stainless Steel
More
Impact-Resistant 440A Stainless Steel
440A stainless steel resists damage from impact and abrasion.
Sheets are often used for cutlery and valve components. They maintain their corrosion resistance in temperatures up to 1920° F.
Balls are hollow. Use them in floats and ball valves. They maintain their corrosion resistance in temperatures up to 250° 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 ORDER HISTORY after your order ships.
Sheets
- Yield Strength: Not Rated
- Hardness: Rockwell C55 (Very Hard)
- Heat Treatment: Hardened
| Thick. | Thick. Tolerance | Fabrication | Flatness Tolerance | Magnetic Properties | 3" × 6" | 6” × 6” | 6" × 12" | 6" × 24" | |
| 0.015" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.02" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.025" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.031" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.039" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.047" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 | ||||
| 0.062" | -0.001" to 0.001" | Cold Worked | 0.010" per in. | Magnetic | 000000 |
Balls
- Yield Strength: Not Rated
- Hardness: Rockwell C55 (Very Hard)
- Heat Treatment: Hardened
- Specifications Met: SAE AMS-QQ-S-763
| Dia. | Dia. Tolerance | Mechanical Finish | Magnetic Properties | Each | |
Mirror-Like | |||||
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| 1" | -0.005" to 0.005" | Tumbled | Magnetic | 0000000 | 000000 |