JIS G3463 SUS 315 J2TB Introduce
The development of JIS G3463 SUS 315 J2TB has enabled the production of high quality, durable and cost-effective pressure vessels, which have improved performance and safety. It is a popular choice for many industries as its high strength is reliable and its fabrication is economical. The excellent weldability and corrosion resistance of this steel further make it a great choice for use in a wide range of applications.
Smelting temperature:1753°C - 1765°C
Application:stainless steel pipe
JIS G3463 SUS 315 J2TB Material Chemical Composition
The chemical composition of the JIS G3463 SUS 315 J2TB steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 2.5000 | 4.0000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0450 |
| Nickel (Ni) | 11.0000 | 14.0000 |
| Molybdenum (Mo) | 0.5000 | 1.5000 |
| Manganese (Mn) | - | 2.0000 |
| Copper (Cu) | 0.5000 | 3.5000 |
| Chromium (Cr) | 17.0000 | 20.5000 |
| Carbon (C) | - | 0.0800 |
JIS G3463 SUS 315 J2TB Material Mechanical Properties
The mechanical properties of the JIS G3463 SUS 315 J2TB steel are as follows:
| YieldRp0.2 | ≤ 998 (MPa) |
| TeileRm | ≤ 539 (MPa) |
| ImpactKV/Ku | 42(J) |
| ElongationA | 34% |
| Reduction in cross section on fractureZ | 32% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 142 |
JIS G3463 SUS 315 J2TB Material Thermal Properties
The thermal performance parameters of the JIS G3463 SUS 315 J2TB steel are as follows:
| Temperature (°C) | 44 | 545 | 298 |
| Modulus of elasticity (GPa) | - | 973 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 44.3 | 41.2 |
| Specific thermal capacity (J/kg·°C) | - | 211 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.22 | - | - |
| Deity (kg/dm³) | - | - | 243 |
| Poisson’s coefficient, ν | - | - | 221 |