JIS G3311 SNC415M Introduce
JIS G3311 SNC415M is a high-strength steel grade used for a variety of industrial applications. It is widely recognized for its strength and toughness, making it an ideal choice for many applications. JIS G3311 SNC415M is composed primarily of iron, with lesser amounts of carbon, manganese, phosphorus, silicon, sulfur, and other elements. The chemical composition of this steel can vary slightly, depending on the individual grade. In addition to its chemical composition, JIS G3311 SNC415M also has unique physical properties that are important to consider. This grade of steel is highly formable and is able to maintain its shape through a variety of processes. Additionally, its high strength and ductility make it ideal for a variety of structural applications, such as bridges and buildings, as well as for industrial machinery.
Smelting temperature:1861°C - 1316°C
Application:Cold rolled special steel plate
JIS G3311 SNC415M Material Chemical Composition
The chemical composition of the JIS G3311 SNC415M steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 0.1500 | 0.3500 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0300 |
| Nickel (Ni) | 2.0000 | 2.5000 |
| Manganese (Mn) | 0.3500 | 0.6500 |
| Copper (Cu) | - | 0.3000 |
| Chromium (Cr) | 0.2000 | 0.5000 |
| Carbon (C) | 0.1200 | 0.1800 |
JIS G3311 SNC415M Material Mechanical Properties
The mechanical properties of the JIS G3311 SNC415M steel are as follows:
| YieldRp0.2 | ≤ 549 (MPa) |
| TeileRm | ≤ 692 (MPa) |
| ImpactKV/Ku | 22(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 22% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 211 |
JIS G3311 SNC415M Material Thermal Properties
The thermal performance parameters of the JIS G3311 SNC415M steel are as follows:
| Temperature (°C) | 32 | 656 | 611 |
| Modulus of elasticity (GPa) | - | 468 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 44 |
| Thermal conductivity (W/m·°C) | - | 13.3 | 31.2 |
| Specific thermal capacity (J/kg·°C) | - | 434 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.33 | - | - |
| Deity (kg/dm³) | - | - | 311 |
| Poisson’s coefficient, ν | - | - | 411 |