National Standards Boiler Tube Seamless Steel Tubes and Pipes for Boiler Standard GB5310 Application It is used for manufacturing heating-pipelines, containers, coal-saving devices, superheaters and reheaters of high pressure boilers. (P>9.8MPa, 450℃<T<650℃) Main Steel Tube Grades 20G, 20MnG, 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG etc. Other grades can also be provided after consulting with customers. Chemical Composition Standard Grade Chemical Composition…
National Standards Boiler Tube Seamless Steel Tubes for Low and Medium Pressure Boiler Standard GB3087 Application It is used for manufacturing heating-pipelines, containers, steaming pipelines of low or medium pressure boilers. (P≤5.88MPa, T≤450℃) Main Steel Tube Grades 10, 20 Other grades can also be provided after consulting with customers. Chemical Composition Standard Grade Chemical Composition C Si Mn P,…
DIN Standards Boiler Tube Standard DIN17175 Application It is used for the pipelines of boiler industry. Main Steel Tube Grades St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 etc. Other grades can also be provided after consulting with customers. Chemical Composition Standard Grade Chemical Composition C Si Mn P S Cr Mo DIN17175 St35.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.030 ≤0.030 / / St45.8…
DIN Standards Steel Pipe for Pipeline, Vessel and Equipment Structure Standard DIN1629 Application It is used for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure. Main Steel Tube Grades St37.0, St44.0, St52.0 Chemical Composition Standard Grade Chemical Composition % C Si Mn P S Cr DIN 1629 St37.0 ≤0.17 / / ≤0.04 ≤0.04 / St44.0 ≤0.21 / /…
North Steel (Tianjin) Group Co., Ltd
+8613803087999
Room 604, No. 2 Beichen Building, Beichen District, Tianjin, China
Australian Office：93 barker street, Kingsford, Sydney, NSW, Australia
