JIS G3115 SPV410 is a kind of steel plate for pressure vessels designed for elevated temperature service, specified by the Japanese Industrial Standards (JIS). This grade is widely used in the fabrication of welded pressure vessels and boilers where high strength and good weldability are required. Below is a detailed overview of its chemical composition, mechanical properties, heat treatment conditions, available size range, low-temperature impact testing, primary applications, and related supply cases from TJC Steel Group.

Chemical Composition:

The chemical composition of JIS G3115 SPV410 is carefully controlled to ensure the necessary mechanical properties and weldability. The typical chemical composition is as follows:

· Carbon (C): ≤ 0.18%

· Silicon (Si): ≤ 0.50%

· Manganese (Mn): ≤ 1.60%

· Phosphorus (P): ≤ 0.025%

· Sulfur (S): ≤ 0.010%

· Nickel (Ni): ≤ 0.50%

· Chromium (Cr): ≤ 0.30%

· Molybdenum (Mo): ≤ 0.08%

· Vanadium (V): ≤ 0.05%

· Niobium (Nb): ≤ 0.03%

· Titanium (Ti): ≤ 0.03%

· Boron (B): ≤ 0.004%

Mechanical Properties:

The mechanical properties of SPV410 steel plate are crucial for its application in pressure vessels. The following are the typical mechanical properties:

· Yield Strength: ≥ 295 MPa

· Tensile Strength: 490 - 610 MPa

· Elongation: ≥ 22%

· Impact Energy (at -10°C): ≥ 41 Joules

Heat Treatment Conditions:

SPV410 steel plates are normally supplied in the as-rolled condition. However, they can be normalized if required by the application. The typical heat treatment conditions are:

· Normalizing Temperature: 900 - 950°C

· Cooling: Air or water quenching

Available Size Range:

TJC Steel Group offers JIS G3115 SPV410 steel plates in a wide range of sizes to meet various project requirements. The available size range is as follows:

· Thickness: 6 - 200 mm

· Width: 1500 - 4020 mm

· Length: 3000 - 18000 mm

Low-Temperature Impact Test:

SPV410 steel plates are subjected to a low-temperature impact test to ensure their toughness and reliability at sub-zero temperatures. The standard test temperature is -10°C, and the minimum impact energy is 41 Joules.

Primary Applications:

Due to its excellent properties, JIS G3115 SPV410 is commonly used in the following applications:

· Pressure Vessels

· Boilers

· Heat Exchangers

· Storage Tanks

· Reactors

· Separators

TJC Steel Group Supply Cases:

TJC Steel Group has extensive experience in supplying JIS G3115 SPV410 steel plates to various industries. One notable supply case involved the delivery of 500 tons of SPV410 steel plates for a petrochemical plant expansion project. The plates were used in the construction of high-pressure vessels, where their superior strength and weldability were crucial for the safety and efficiency of the operation.

In conclusion, JIS G3115 SPV410 is a reliable choice for pressure vessel applications requiring high strength and good weldability. TJC Steel Group is committed to providing high-quality SPV410 steel plates that meet the stringent requirements of our clients in various industries.