JIS SM 50 A JIS G3106
JIS SM 50 A steel Product Introduction
Forming JIS SM 50 A JIS G3106 is relatively easy due to its good formability. The steel can be plastically formed using bending, drawing, and pressing methods. It can also be formed using cold and hot rolling. In order to achieve consistent performance, careful consideration must be given to the forming process. The thickness of the steel plays a role in how easy it is to form, with thinner materials being easier to form. The surface conditions, such as the grain size and surface finish, also have an effect on the formability of the steel.
JIS SM 50 A Steel Product Details
S50C chemical element content (%)
Composition C Si Mn P S Cr * Ni Cu More
Minimum value 0.47 0.15 0.6 - - - - - Ni+Cr≤0.35*
Maximum value 0.53 0.35 0.9 0.03 0.035 0.2 0.2 0.3
* Ni+Cr ≤ 0.45%; Cr ≤ 0.3% allowed after negotiation between supply and demand parties
JIS SM 50 A JIS G3106 Physical Properties
The JIS SM 50 A JIS G3106 material physical properties shall comply with the values given in the following table.
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.44 | - | |||
| 222 | 422 | - | 23.3 | 113 | - | ||
| 281 | - | 42 | 43.2 | 343 | 311 |
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