JIS G4202 Grade SACM645
Equivalent material: GB/T 38CrMoAl, GB/T 38CrMoAl, GB/T 38CrMoAlA, NF 40CAD6-12, BS 905M39, UNI 41CrAlMo7, UNE 41CrAlMo7, UNE F.174, SIS 2940, MIL 1C-Nitralloy 135M, SIS 2940-03, SIS 9940-02, ASTM E7140, AISI 135M, AISI E7140, AISI Nitriding 135 (Nitriding A), SAE E71400, AMS 6431, AMS 6432, AMS 6439, ASTM A, ASTM 23, MIL S-8949, AISI D6, DIN 1.8509, DIN 41CrAlMo7, DIN 41CrAlMo7-10, AFNOR 40CAD6.12, SS 2940, AISI E71400, EN 41CrAlMo7-10, EN 1.8509, GOST 38Ch2MJuA, ASTM Grade 23 Type 1, ASTM Grade 8 Class I
JIS G4202 Grade SACM645 general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
JIS G4202 Grade SACM645 thermal
| Property | Value |
|---|---|
| Aluminium | Aluminium of 0.7 - 1.2 % |
| Carbon | Carbon of 0.4 - 0.5 % |
| Chromium | Chromium of 1.3 - 1.7 % |
| Iron | Iron of 95.14 - 97.3 % |
| Manganese | Manganese of 0.6 % |
| Molybdenum | Molybdenum of 0.15 - 0.3 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.15 - 0.5 % |
| Sulfur | Sulfur of 0.03 % |
JIS G4202 Grade SACM645 mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Steel |