ASTM A 537CL1 equivalent material:DIN17102:W St E 355,EU 113:KG,KW,KT,EN 10028-3:P 355 NH.

ASTM A 537CL1 is a important steel of steel for Boilers and Pressure Vessels,ASTM A 537CL1 With excellent performance

ASTM A737 Grade B round Diameter: 1mm to 3000mm ASTM A737 Grade B square steel Size: 50mm to 1500mm

ASTM A737 Grade B application.ASTM A737 Grade B mainly used in construction, such as boiler and pressure vessel steel, power plants, boilers, for the manufacture of reactors, heat exchangers, separators, tank, oil tank and so on.

ASTM A 537CL2 mainly used in construction, such as boiler and pressure vessel steel, power plants, boilers, for the manufacture of reactors, heat exchangers, separators, tank, oil tank and so on.

It is composed of (in weight percentage) 0.20% Carbon (C), 1.15-1.50% Manganese (Mn), 0.035% Phosphorus (P), 0.03% Sulfur (S), 0.15-0.50% Silicon (Si), 0.04-0.11% Vanadium (V), 0.03% Nitrogen (N), and the base metal Iron (Fe).

ASTM A 285gr.A steel Chemical requirement in Product analysis:C%:0.17,Mn%:0.98,P%:0.035,S%:0.035,SI%:0.08-0.45.