European Standard EN 10297-1 seamless circular steel tubes for mechanical and general engineering purposes Alloy Steel Tube Chemical Composition Steel Grade C Si Mn P S Cr Mo Ni Cu Min Max Min Max Min Max Max Max Min Max Min Max Min Max Max 41Cr4 0.38 0.45 – 0.40 0.60 0.90 0.035 0.035 0.90 […]

European Standard EN10210-1 hot finished structural hollow sections of non-alloy and fine grain steels Main Steel Tube Grades: S235JRH   S275J0H   S275J2H   S355J0H   S355J2H   S355K2H Chemical Composition Steel Grade Chemical Composition Limits, % Name No. C max Si max Mn max P max S max N max S235JRH 1.0039 0.17 / 1.40 0.040 0.040 0.009 S275J0H […]

European Standard Tube for Pressure Purposes Standard EN10216-1 EN10216-2 Application It is applied for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure. Main Steel Tube Grades P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2, P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10 Chemical Composition St Steel Grade Chemical Composition% C Si Mn P S Cr Mo Ni Al Cu […]

ASME/ASTM Standard Tube for Mechanical Structure Standard ASTM A519-03 SAE Standard of American Society of Automotive Engineers Application It is used for machine, automobile and other mechanical accessory purposes. Chemical Composition Steel Grade Chemical Composition Limits, % C Mn P max S max Si Cr Mo MT 1010 0.05-0.15 0.30-0.60 0.040 0.050 / / / […]