JIS G4103 Grade SNCM439
Equivalent material: GB ML40CrNiMoA, GOST 40HN2MA, GOST 40H2N2MA, AS 4340, AS 4340H, EN 36CrNiMo4, DIN 36CrNiMo4, NF 40NCD3, Britain 3S.95, Britain BS, BS 817A37, BS 818M40, IS 40NiCr1Mo28, IS 40NiCrMo15, UNI 40NiCrMo7, UNI 40NiCrMo7KB, UNI 38NiCrMo4KB, UNE 40NiCrMo7, UNE 35NiCrMo4, UNE F.128, AMS 6342, AMS 6359, AMS 6409, AMS 6414, AMS 6415, AMS 6454, ASTM 4340, ASTM L43, ASTM 9840, ASTM 7, MIL S-16974, MIL 4340, MIL I, MIL G43400, MIL S-5000, MIL S-83135, AISI 4340, AISI 9840, SAE 4340, GB/T 40CrNiMoA, GB/T 40CrNiMoA, ASTM 9850, MIL S-19434, AISI 9850, SAE 9850, ASTM B23, ASTM 4340H, AISI 4340H, SAE 4340H, GOST 38H2N2MA, EN 34CrNiMo6, DIN 34CrNiMo6, DIN GS-34CrNiMo6, BS 817M40, UNI 35NiCrMo6KB, SIS 2541, DIN 1.6565, DIN 40NiCrMo6, AISI E4340H, SAE E4340H, JIS SNB24, JIS SNB24-1, JIS SNB24-2, JIS SNB24-3, JIS SNB24-4, JIS SNB24-5, EN 1.6565, ISO G35CrNiMo6-6, GOST 40Ch2N2MA, GB/T A50403, UNS H43400, UNS H43406, UNS G43400
JIS G4103 Grade SNCM439 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
JIS G4103 Grade SNCM439 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K |
Typical for Nickel Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Nickel Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 670 J/(kg·K) |
Typical for Nickel Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 34 - 54 W/(m·K) |
Typical for Nickel Chromium Molybdenum Steel |
JIS G4103 Grade SNCM439 electrical
| Property |
Value |
| Carbon |
Carbon of 0.36 - 0.43 % |
| Chromium |
Chromium of 0.6 - 1 % |
| Iron |
Iron of 94.96 - 96.54 % |
| Manganese |
Manganese of 0.6 - 0.9 % |
| Molybdenum |
Molybdenum of 0.15 - 0.3 % |
| Nickel |
Nickel of 1.6 - 2 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.03 % |
JIS G4103 Grade SNCM439 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Nickel Chromium Molybdenum Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Chromium Molybdenum Steel |
