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AISI Type 403 |
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| Category | Steel |
| Class | Stainless steel |
| Type | Martensitic standard |
| Common Names | Chromium steel |
| Designations |
France: AFNOR Z 12 C 13M
Germany: DIN 1.4024
Japan: JIS SUS 403 , JIS SUS 416
United Kingdom: B.S. 420 S 29 , B.S. En. 56 B
United States: AMS 5611 , AMS 5612 , ASTM A176 , ASTM A276 , ASTM A314 , ASTM A473 , ASTM A479 , ASTM A511 , ASTM A580 , FED QQ-S-763 , MIL SPEC MIL-S-862 , SAE 51403 , SAE J405 (51403) , UNS S40300
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| Composition |
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| Element | Weight % |
| C |
0.15 |
| Mn |
1.00 |
| Si |
0.50 |
| Cr |
11.5-13.0 |
| P |
0.04 |
| S |
0.03 |
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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, hot finished (wire) more |
| Yield Strength (Mpa) |
275 |
| Elongation (%) |
20 |
| Reduction in Area (%) |
45 |
| Hardness (HRB) |
88 (max) |
25 |
annealed (plate, sheet, strip) |
| Thermal Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Thermal Expansion (10-6/ºC) |
9.9 |
0-100 more |
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| Thermal Conductivity (W/m-K) |
24.9 |
100 more |
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