P235GH welding steel pipe is a European specified steel for pressure vessels, boilers and heat exchangers. The composition of this steel makes it very suitable for high temperature applications and is used by manufacturers in the oil, gas and petrochemica

The unified number code of 12Cr1MoV steel pipe is A31132. Standard: GB/T 3077-2015. Compared with 12CrMoV alloy pipe, 12Cr1MoV steel pipe has higher oxidation resistance and thermal strength. The creep limit of 12Cr1MoV steel pipe is close to the value of

JIS G3461 carbon steel pipe is mainly used for high temperature applications such as heat exchangers and boilers. There are different levels, such as STB 340, 410 and 510. JIS G3461 carbon steel pipe tend to transfer heat quickly to the inside and outside

The application scope of JIS G3461 grade STB 340 steel pipe includes boiler tubes, smoke tubes, superheater tubes, air preheating tubes and other high-temperature accessories.