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ASTM A516 grade 70 boiler steel plates Size

A516 Grade 70 boiler steel plates are mainly used in welded pressure vessels where improved notch toughness is important.ASTM A516 Grade 70 is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.

ASTM A516 grade 70 boiler steel plates Size

A516 Grade 70 steel plate offers greater tensile and yield strength when compared to ASTM A516 Grade 65 and can operate in even lower temperature service.

ASTM A516 Gr 70 boiler steel plates  Thickness:6-400mm

Width:1500-4200mm

Length:3000-18000mm

ASTM A516 grade 70 boiler steel plates Chemical composition(%)

C:0.27-0.31 Si:0.13-0.45 Mn:0.79-1.30 P≤0.035 S≤0.035

Mechanical property

Tensile strength(Mpa):485-620 Yield strength(Mpa):260 Elongation in 2in.(50mm)≥17 Impacting test temperature (°C):-20,40,-60
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