AISI 4130H | |
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Category | Steel |
Class | Alloy steel |
Type | H-steel |
Common Names | Chromium-molybdenum steel |
Designations |
France: AFNOR 25 CD 4 (S) Germany: DIN 1.7218 Italy: UNI 25 CrMo 4 , UNI 25 CrMo 4 KB Japan: JIS SCCrM 1 , JIS SCM 2 Sweden: SS 2225 United Kingdom: B.S. CDS 110 United States: ASTM A304 , SAE J1268 , UNS H41300 |


Composition | |
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Mechanical Properties | |
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Properties | Conditions | ||
T (°C) | Treatment | ||
Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
Poisson's Ratio | 0.27-0.30 | 25 | |
Elastic Modulus (GPa) | 190-210 | 25 | |
Tensile Strength (Mpa) | 560 | 25 | annealed at 865°C more |
Yield Strength (Mpa) | 360 | ||
Elongation (%) | 28.2 | ||
Reduction in Area (%) | 56 | ||
Hardness (HB) | 156 | 25 | annealed at 865°C more |


Thermal Properties | |
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Properties | Conditions | ||
T (°C) | Treatment | ||
Thermal Conductivity (W/m-K) | 42.7 | 100 more | |
Specific Heat (J/kg-K) | 477 | 50-100 more |


Electric Properties | |
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