Alloy 20
Stainless Steel Wire
Spring Works Utah specializes in the custom manufacture of wire springs, flat springs, and wire products using Alloy 20 Stainless Steel Wire material. Our extensive inventory and design experience makes us a resource for customer requests as well as a preferred supplier to spring manufacturers worldwide. We know choosing the right material can be challenging and many times the most important aspect of your design. We will assist you in picking the best material for your specific application, all at the right price.
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Technical Specifications of Stainless Steel Wire Alloy 20 |
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| Specifications | Key Features | Chemical Composition | ||||||||||||||||||||||||
| AMS 5688 ASTM A313 ASTM A580 BS 970 BS 2056 |
Good mechanical properties and corrosion resistance. |
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Technical Specifications of Stainless Steel Wire Alloy 20 |
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| Maximum Temperature | 500°F | 260°C |
| Melting Point | 2590°F | 1420°C |
| Minimum Size | 0.005 in | 0.130 mm |
| Maximum Size | 0.375 in | 9.500 mm |
| Modulus of Elasticity | 27195 ksi | 187.5 kN/mm² |
| Modulus of Rigidity | 10196 ksi | 70.3 kN/mm² |
| Density | 0.286 lb/in3 | 7.920 g/cm3 |
| Relative Strength | Medium | |
| Fatigue Applications | Good | |
| Rockwell Hardness | C35-45 | |
| Conductivity | 2 | |
| Typical Surface | B | |
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Technical Specifications of Stainless Steel Wire Alloy 20 |
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| E Mpa | Young's Modulus | These factors can vary with cold work, heat treating and operational stress. | |
| E psi | |||
| G Mpa | Modulus of Rigidity | ||
| G psi | |||
| Conductivity | % IACS | ||
| Surface Min | Typical Surface Quality | A | Maximum defect depth: 0 to 0.5% of d or t |
| B | Maximum defect depth: 1.0% of d or t | ||
| C | Defect depth:less that 3.5% of d or t | ||
| Min Size | Sizes commonly available for wire or strip | Special sizes may be available at additional cost. | |
| Max Size | |||
| Max Temp | Maximum service temperature | May vary due to operating stress | |
Information is for Reference Purposes Only. Factors can vary with cold work, stress relieving and operational stress. Variations may be minor but should be considered for critical properties.
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Stainless Steel Wire Alloy 20