JIS SPV315 JIS G3115
Boiler and Pressure Vessel Steel Product Introduction
JIS SPV315 JIS G3115 is a Japanese industrial standard for low- and intermediate-tension carbon steel plates for pressure vessels used in the manufacturing and construction industry. It is often used in the production of boilers, containers, heat exchangers, and other pressure-containing vessels. This industrial standard is designed to emphasize quality and performance in essential areas such as strength, elongation, weldability, and corrosion resistance.
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Application: Pressure vessel steel plate used at medium temperature.
Heat treated: 1941°C - 1325°C.
Boiler and Pressure Vessel Steel Product Details
JIS SPV315 JIS G3115 Chemical element
What is the chemical composition of JIS SPV315 JIS G3115? For JIS SPV315 JIS G3115 element content, please contact us.
| Element | Min | Max | Similar |
|---|---|---|---|
| Si | - | 0.5500 | - |
| S | - | 0.0300 | - |
| P | - | 0.0300 | - |
| Mn | - | 1.6000 | - |
| CEV | - | 0.3900 | - |
| C | - | 0.1800 | - |
JIS SPV315 JIS G3115 Mechanical properties
JIS SPV315 JIS G3115 steel is ideal for the production of pressure vessels due to its many advantages. These include its exceptional strength, excellent scalability, reliable weldability, and good corrosion resistance. It is capable of withstanding high pressures and temperatures and is less prone to cracking due to its high levels of elongation. This steel is also highly resistant to oxidation and other forms of corrosion, which makes it ideal for use in industries that require frequent exposure to harsh weather conditions and extreme temperatures. Additionally, it has a low cost compared to other types of steels, making it a more attractive choice for cost-sensitive projects.
The mechanical properties of JIS SPV315 JIS G3115 metals determine the range of usefulness of a material and establish the service life that can be expected. Mechanical properties are also used to help classify and identify material.
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 514 (≥) | 573 (≥) | 44 | 43 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
JIS SPV315 JIS G3115 Physical properties
Physical performance parameters of JIS SPV315 JIS G3115 are mainly indicated by thermal conductivity, specific thermal capacity, modulus of elasticity, coefficient of thermal expansion, electrical resistance value, density, poisson's ratio, etc. parameters of JIS SPV315 JIS G3115.
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.34 | - | |||
| 733 | 453 | - | 42.3 | 311 | - | ||
| 236 | - | 13 | 14.2 | 241 | 333 |
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