JIS G4303 SUS 405 Introduce
JIS G4303 SUS 405 is one of the most widely used stainless steel grades in the world. Properties such as resistance to corrosion, strength, formability, weldability, ease of fabrication, machinability, and ductility have made it a popular choice for many applications.
Smelting temperature:1812°C - 1986°C
Application:Stainless steel rod
JIS G4303 SUS 405 Material Chemical Composition
The chemical composition of the JIS G4303 SUS 405 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 1.0000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0400 |
| Manganese (Mn) | - | 1.0000 |
| Chromium (Cr) | 11.5000 | 14.5000 |
| Carbon (C) | - | 0.0800 |
| Aluminum (Al) | 0.1000 | 0.3000 |
| Nickel (Ni) | - | 0.6000 |
| Nickel (Ni) | - | 0.6000 |
JIS G4303 SUS 405 Material Mechanical Properties
The mechanical properties of the JIS G4303 SUS 405 steel are as follows:
| YieldRp0.2 | ≤ 361 (MPa) |
| TeileRm | ≤ 198 (MPa) |
| ImpactKV/Ku | 21(J) |
| ElongationA | 33% |
| Reduction in cross section on fractureZ | 22% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 133 |
JIS G4303 SUS 405 Material Thermal Properties
The thermal performance parameters of the JIS G4303 SUS 405 steel are as follows:
| Temperature (°C) | 11 | 842 | 764 |
| Modulus of elasticity (GPa) | - | 486 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 34 |
| Thermal conductivity (W/m·°C) | - | 14.3 | 34.2 |
| Specific thermal capacity (J/kg·°C) | - | 233 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.31 | - | - |
| Deity (kg/dm³) | - | - | 242 |
| Poisson’s coefficient, ν | - | - | 323 |