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ASTM A516 steel Chemical Composition

 ASTM A516 steel Chemical Composition

A516 heavy steel plate, also known as PVQ 516 steel plate, is carbon steel with specifications for pressure vessel plates and moderate or lower temperature service. A416 heavy steel plate is intended primarily for service in welded pressure vessels where improved notch toughness is important. Heavy plates over 3” in thickness will be normalized or as-rolled.

 ASTM A516 steel Chemical Composition

A516 Steel Composition
  Grade 55 Grade 60 Grade 65 Grade 70
Carbon 0.18-0.26% 0.21-0.27% 0.24-0.29% 0.27-0.31%
Manganese 0.60-1.20% 0.60-1.20% 0.85-1.20% 0.85-1.20%
Phosphorus 0.025% 0.025% 0.025% 0.025%
Sulfur 0.025% 0.025% 0.025% 0.025%
Silicon 0.15-0.40% 0.15-0.40% 0.15-0.40% 0.15-0.40%

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