JIS G3468 SUS 304 TPY Introduce
JIS G3468 SUS 304 TPY steel is an incredibly versatile, high-performance steel with a unique set of chemical and mechanical properties. It is highly corrosion-resistant and can withstand large amounts of pressure and impact, making it ideal for a variety of industrial applications. It is also capable of withstanding high temperatures, allowing for its use in oil and gas piping systems and pressure vessels. Its excellent abrasion resistance also makes it suitable for use in a variety of automotive and construction applications, particularly in the production of axles, gears and transmission cases.
Smelting temperature:1411°C - 1442°C
Application:Large size welded seamless welded steel pipe
JIS G3468 SUS 304 TPY Material Chemical Composition
The chemical composition of the JIS G3468 SUS 304 TPY steel are as follows:
| Element | Min | Max |
|---|---|---|
| Silicon (Si) | - | 1.0000 |
| Sulfur (S) | - | 0.0300 |
| PhOsphorus (P) | - | 0.0450 |
| Nickel (Ni) | 8.0000 | 10.5000 |
| Manganese (Mn) | - | 2.0000 |
| Chromium (Cr) | 18.0000 | 20.0000 |
| Carbon (C) | - | 0.0800 |
JIS G3468 SUS 304 TPY Material Mechanical Properties
The mechanical properties of JIS G3468 SUS 304 TPY steel are essential for its applications in industry. If not properly understood, the use of this steel can be detrimental to a project due to its strength, hardness, wear and tear properties, and other mechanical properties.
The mechanical properties of the JIS G3468 SUS 304 TPY steel are as follows:
| YieldRp0.2 | ≤ 972 (MPa) |
| TeileRm | ≤ 335 (MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 14% |
| Reduction in cross section on fractureZ | 42% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 331 |
JIS G3468 SUS 304 TPY Material Thermal Properties
The thermal performance parameters of the JIS G3468 SUS 304 TPY steel are as follows:
| Temperature (°C) | 23 | 755 | 431 |
| Modulus of elasticity (GPa) | - | 357 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 22.3 | 32.2 |
| Specific thermal capacity (J/kg·°C) | - | 433 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.34 | - | - |
| Deity (kg/dm³) | - | - | 144 |
| Poisson’s coefficient, ν | - | - | 321 |
JIS G3468 SUS 304 TPY Material Machining Technology
The mechanical properties of JIS G3468 SUS 304 TPY steel are excellent. It has a high strength to weight ratio and excellent machinability. It is also very durable and corrosion resistant. It is able to withstand high temperatures and has a wide range of hardenability. This steel has a good combination of strength and ductility, making it suitable for many applications.