JIS G4804 Grade SUM21
Equivalent material: GOST A11, AS XS1112, NF 12MF4, NF S200, BS 220M07, UNI 10S20, UNI 10S22, UNI CF9S22, AMS 2010, AMS 5010, ASTM 1212, AISI 1212, SAE 1212, DIN 1.0711, DIN 9S20K, DIN 10S10, AFNOR 10S10, AFNOR S100, BS 10S10, AISI 1112, SAE 1112, JIS 9S20, EN 1.0711, ISO 9S20, UNS G12120
JIS G4804 Grade SUM21 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Low Carbon Steel |
JIS G4804 Grade SUM21 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 - 1.38E-5 1/K |
Typical for Low Carbon Steel |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1480 - 1526 °C |
Typical for Low Carbon Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 465 J/(kg·K) |
Typical for Low Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 25 - 93 W/(m·K) |
Typical for Low Carbon Steel |
JIS G4804 Grade SUM21 chemical
| Property |
Value |
| Carbon |
Carbon of 0.13 % |
| Iron |
Iron of 98.52 - 99.07 % |
| Manganese |
Manganese of 0.7 - 1 % |
| Phosphorus |
Phosphorus of 0.07 - 0.12 % |
| Sulfur |
Sulfur of 0.16 - 0.23 % |
JIS G4804 Grade SUM21 magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
JIS G4804 Grade SUM21 electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m |
Typical for Carbon Steel |
JIS G4804 Grade SUM21 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Low Carbon Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Low Carbon Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 82 GPa |
Typical for Low Carbon Steel |
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