JIS G3468 SUS 315J1 TPY Introduce
JIS G3468 SUS 315J1 TPY is a versatile steel that can be formed and machined into various shapes and sizes. It is a preferred choice among manufacturers due to its ability to resist high temperatures, wear, and corrosion. Whether it is used to create products in automotive, aerospace, or power plants, JIS G3468 SUS 315J1 TPY is a reliable choice that ensures long-term durability and optimal performance.
Smelting temperature:1399°C - 1212°C
Application:Large size welded seamless welded steel pipe
JIS G3468 SUS 315J1 TPY Material Chemical Composition
The chemical composition of the JIS G3468 SUS 315J1 TPY steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | 0.5000 | 2.5000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0450 |
| Nickel (Ni) | 8.5000 | 11.5000 |
| 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 G3468 SUS 315J1 TPY Material Mechanical Properties
JIS G3468 SUS 315J1 TPY steel is a carbon-manganese steel alloy that contains varying amounts of other elements, such as silicon, phosphorus, sulfur and chromium. This alloy is produced using a unique solidification process that allows the content and distribution of alloying elements to be tightly controlled. This results in a homogeneous microstructure and a very fine grain size.
The mechanical properties of the JIS G3468 SUS 315J1 TPY steel are as follows:
| YieldRp0.2 | ≤ 385 (MPa) |
| TeileRm | ≤ 877 (MPa) |
| ImpactKV/Ku | 32(J) |
| ElongationA | 41% |
| Reduction in cross section on fractureZ | 14% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 333 |
JIS G3468 SUS 315J1 TPY Material Thermal Properties
The thermal performance parameters of the JIS G3468 SUS 315J1 TPY steel are as follows:
| Temperature (°C) | 12 | 971 | 684 |
| Modulus of elasticity (GPa) | - | 148 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 31.3 | 44.2 |
| Specific thermal capacity (J/kg·°C) | - | 411 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.33 | - | - |
| Deity (kg/dm³) | - | - | 234 |
| Poisson’s coefficient, ν | - | - | 434 |
JIS G3468 SUS 315J1 TPY Material Machining Technology
JIS G3468 SUS 315J1 TPY is one of the most important materials when it comes to machining. This type of steel is utilized for many applications, including machine parts, tools, tools and accessories, auto parts, and even architecture. JIS G3468 SUS 315J1 TPY steel is renowned for being an ideal steel for anything that needs precise machining and good surface finish. It has excellent machinability and thermal stability which makes it an ideal choice for many machining applications.