JIS Standards Mechanical Tube Standard JIS G3445 Application It is used for machinery, automobile, bicycle, furniture and components for other machines. Main Steel Tube Grades STKM11A, STKM12(A,B,C), STKM13(A,B,C), STKM14(A,B,C) Chemical Composition Standard Steel Grade Chemical Composition % C Si Mn P S JIS G3445 STKM11A ≤0.12 ≤0.35 ≤0.60 ≤0.040 ≤0.040 STKM12A ≤0.20 ≤0.35 ≤0.60 ≤0.040 […]

JIS Standards Boiler and Heat Exchanger Steel Tube Standard JIS G3461 JIS G3462 Application It is used for boiler and heat exchanger inside & outside tube. Main Steel Tube Grades STB340, STB410, STB510, STBA12, STBA13, STBA20, STBA22, STBA24 Chemical Composition Standard Steel Grade Chemical Composition % C Si Mn P S Cr Mo JIS G3461 […]

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 / […]

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 […]