JIS G4051 S43C Introduce
JIS G4051 S43C steel is a popular and versatile steel that has a variety of excellent chemical properties. It is both strong and wear-resistant, making it a great choice for many industrial, automotive, and automotive-related applications. It is also highly formable and weldable and has good corrosion resistance, which makes it suitable for a wide range of applications. JIS G4051 S43C is an excellent steel that has many beneficial chemical properties.
Smelting temperature:1893°C - 1538°C
Application:Carbon steel for mechanical structure
JIS G4051 S43C Material Chemical Composition
The chemical composition of the JIS G4051 S43C steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 0.1500 | 0.3500 |
| Sulfur (S) | - | 0.0350 |
| PhOsphorus (P) | - | 0.0300 |
| (Ni+Cr) | - | 0.3500 |
| Nickel (Ni) | - | 0.2000 |
| Manganese (Mn) | 0.6000 | 0.9000 |
| Copper (Cu) | - | 0.3000 |
| Chromium (Cr) | - | 0.2000 |
| Carbon (C) | 0.4000 | 0.4600 |
JIS G4051 S43C Material Mechanical Properties
The mechanical properties of the JIS G4051 S43C steel are as follows:
| YieldRp0.2 | ≤ 216 (MPa) |
| TeileRm | ≤ 641 (MPa) |
| ImpactKV/Ku | 31(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 33% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 242 |
JIS G4051 S43C Material Thermal Properties
The thermal performance parameters of the JIS G4051 S43C steel are as follows:
| Temperature (°C) | 34 | 557 | 898 |
| Modulus of elasticity (GPa) | - | 772 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 11 |
| Thermal conductivity (W/m·°C) | - | 44.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 241 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.11 | - | - |
| Deity (kg/dm³) | - | - | 322 |
| Poisson’s coefficient, ν | - | - | 114 |