AISI Type 430 | |
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Category | Steel |
Class | Stainless steel |
Type | Ferritic standard |
Common Names | Chromium steel |
Designations |
France: AFNOR Z 8 C 17 Germany: DIN 1.4016 Italy: UNI X 8 Cr17 Japan: JIS SUS 430 Sweden: SS 2320 United Kingdom: B.S. 430 S 15 United States: AMS 5503 , AMS 5627 , ASME SA182 , ASME SA240 , ASME SA268 , ASME SA479 , ASTM A176 , ASTM A182 , ASTM A240 , ASTM A268 , ASTM A276 , ASTM A314 , ASTM A473 , ASTM A479 , ASTM A493 , ASTM A511 , ASTM A554 , ASTM A580 , ASTM A651 , FED QQ-S-763 , FED QQ-S-766 , FED QQ-W-423 , FED STD-66 , MIL SPEC MIL-S-862 , SAE 51430 , SAE J405 (51430) , UNS S43000 |


Composition | |
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Mechanical Properties | |
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Properties | Conditions | ||
T (°C) | Treatment | ||
Density (×1000 kg/m3) | 7.8 | 25 | |
Poisson's Ratio | 0.27-0.30 | 25 | |
Elastic Modulus (GPa) | 200 | 25 | |
Tensile Strength (Mpa) | 480 | 25 | annealed, hot finished (plate, sheet, strip) 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) | 10.4 | 0-100 more | |
Thermal Conductivity (W/m-K) | 26.1 | 100 more | |
Specific Heat (J/kg-K) | 460 | 0-100 |


Electric Properties | |
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