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SPV355 steel standard and chemical composition

SPV355 steel is a Japanese standard steel for medium temperature pressure vessels. Its technical standard is JIS G3115.

SPV355 steel is widely used in petroleum, chemical, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks. , Liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, turbine volutes and other equipment and components.

The chemical composition of SPV355 steel

Grade

C

Si

Mn

P

S

SPV355

0.20

0.55

1.60

0.030

0.030

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