AISI 8620 Normalized
Equivalent material: DIN 1.7334, SAE 8620, EN 1.7334, ASTM 7620, UNS G76200, DIN 1.6523, DIN 21NiCrMo2, DIN 20NiCrMo2-2, AFNOR 20NCD2, AFNOR 20NiCrMo2-2, BS 805M20, BS 21NiCrMo2-2, UNI 20NiCrMo2-2, UNI 20NiCrMo2, SS 2506, UNE 20NiCrMo2, AISI 8617H, AISI 8620H, AISI 8617, SAE 8617H, SAE 8620H, SAE 8617, JIS SNCM220H, JIS SNCM220WCH, JIS SNCM220RCH, JIS 20NiCrMo2, EN 21NiCrMo2, EN 20NiCrMo2-2, EN 1.6523, ISO 20NiCrMo2-2, GOST 20ChGNM, ASTM 8620H, ASTM 8617H, ASTM 8620, UNS G86200, UNS H86170, UNS H86200, UNS G86170
AISI 8620 Normalized general
| Property |
Temperature |
Value |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
AISI 8620 Normalized thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 450 J/(kg·K) |
- |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
AISI 8620 Normalized chemical
| Property |
Value |
| Carbon |
Carbon of 0.18 - 0.23 % |
| Chromium |
Chromium of 0.4 - 0.6 % |
| Iron |
Iron of 96.9 - 98 % |
| Manganese |
Manganese of 0.7 - 0.9 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Nickel |
Nickel of 0.4 - 0.7 % |
| Phosphorus |
Phosphorus of 0 - 0.04 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0 - 0.04 % |
AISI 8620 Normalized mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 210 GPa |
- |
| Elongation |
23.0 °C |
Elongation of 26 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 640 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 360 MPa |
- |
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