JIS G3445 Grade STKM12A
Equivalent material: AS CS1020, AS K1020, DIN St37.0, DIN St35, BS 360S, BS 360ERW, BS 360, UNI C14, UNI Fe360, ASTM Type S Grade A, ASTM Type E Grade A, ASTM A-S, ASTM A-E, DIN St35.8, ASTM A, ASTM K01200, EN DX55D, DIN 1.0038, DIN RSt 37-2, DIN S235JRG2, AFNOR S235JR, BS S235JR, JIS SS330, JIS SNR400, JIS STKM12C, JIS SNR400A, JIS SNR400B, JIS SNR490B, EN S235JR, EN 1.0038, ISO HR235-D, GOST St3ps, GOST St3ks, GOST St3sp, GB/T CRB650, GB/T Q235, ASTM Grade 1, ASTM SS Grade 250 Type 1, ASTM SS Grade 250 Type 2, UNS K03000, UNS K01500
JIS G3445 Grade STKM12A general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Low Carbon Steel |
JIS G3445 Grade STKM12A thermal
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Low Carbon Steel |
| Elongation A5 |
23.0 °C |
Elongation A5 of 20 - 35 % |
- |
| 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 |
| Tensile strength |
23.0 °C |
Tensile strength of 340 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 175 MPa |
- |
JIS G3445 Grade STKM12A chemical
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
JIS G3445 Grade STKM12A magnetic
| 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 G3445 Grade STKM12A electrical
| 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 G3445 Grade STKM12A mechanical
| Property |
Value |
| Wall thickness |
Wall thickness of 1 - 8 mm |
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