Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry 

 

Main Steel Pipe Model

10, 20, 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/Ⅲ, 15Mo3, 13CrMo44, 10CrMo910etc.

 

Standard Size

• GB3087 Chinese national standard
• GB5310 Chinese national standard
• ASME SA210 Boiler and pressure vessel code of ASME
• ASME SA213 Boiler and pressure vessel code of ASME
• DINl7175 Deutsches industrial standard

Application

Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and operating temperature below 450 oC), as the pipes on the heated sides of high·pressure boilers, economizers, overheaters, reheaters and pipes for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450C-650C1