JIS G3463 SUS 317 LTB Introduce
JIS G3463 SUS 317 LTB has a high melting point, making it well suited for use in high-temperature applications. This steel has excellent weldability, allowing it to be easily joined together. It also has good mechanical properties and corrosion resistance, making it ideal for use in various applications.
Smelting temperature:1119°C - 1582°C
Application:stainless steel pipe
JIS G3463 SUS 317 LTB Material Chemical Composition
The chemical composition of the JIS G3463 SUS 317 LTB steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 1.0000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0400 |
| Nickel (Ni) | 11.0000 | 15.0000 |
| Molybdenum (Mo) | 3.0000 | 4.0000 |
| Manganese (Mn) | - | 2.0000 |
| Chromium (Cr) | 18.0000 | 20.0000 |
| Carbon (C) | - | 0.0300 |
JIS G3463 SUS 317 LTB Material Mechanical Properties
The mechanical properties of the JIS G3463 SUS 317 LTB steel are as follows:
| YieldRp0.2 | ≤ 668 (MPa) |
| TeileRm | ≤ 546 (MPa) |
| ImpactKV/Ku | 12(J) |
| ElongationA | 23% |
| Reduction in cross section on fractureZ | 41% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 311 |
JIS G3463 SUS 317 LTB Material Thermal Properties
The thermal performance parameters of the JIS G3463 SUS 317 LTB steel are as follows:
| Temperature (°C) | 23 | 538 | 371 |
| Modulus of elasticity (GPa) | - | 414 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 21 |
| Thermal conductivity (W/m·°C) | - | 31.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 343 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.21 | - | - |
| Deity (kg/dm³) | - | - | 223 |
| Poisson’s coefficient, ν | - | - | 413 |