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AISI Type 502 |
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| Category | Steel |
| Class | Stainless steel |
| Type | Martensitic standard |
| Common Names | Chromium steel |
| Designations |
United States: AMS 6466 , AMS 6467 , ASME SA387 (Type 5) , ASTM A314 , ASTM A387 (5) , ASTM A473 , SAE J405 (51502) , UNS S50200
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| Composition |
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| Element | Weight % |
| C |
0.10 |
| Mn |
1.00 |
| Si |
1.00 |
| Cr |
4.0-6.0 |
| P |
0.04 |
| S |
0.03 |
| Mo |
0.40-0.65 |
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| Mechanical Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
7.7-8.03
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25 |
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| Poisson's Ratio |
0.27-0.30 |
25 |
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| Elastic Modulus (GPa) |
190-210
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25 |
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| Tensile Strength (Mpa) |
485 |
25 |
annealed (bar, plate) |
| Yield Strength (Mpa) |
205 |
| Elongation (%) |
30 |
| Reduction in Area (%) |
70 |
| Thermal Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Thermal Expansion (10-6/ºC) |
11.2 |
0-100 more |
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| Thermal Conductivity (W/m-K) |
36.7 |
100 more |
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