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A516 Grade 55 steel Plate

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Product: Hot rolled carbon steel plates intended primarily for service in welded pressure vessel where improved notch toughness is important.
A516 Grade 55 steel product available : A516 Grade 55 Steel plates, A516 Grade 55 steel sheets, A516 Grade 55 steel coil, A516 Grade 55 steel strip
A516 Grade 55 steel standard :ASTM A516/A516M
ASTM A516/A516M specification includes the grades : A516 Grade 55 , A516 Grade 60, A516 Grade 65 , A516 Grade 70
A516 Grade 55 delivery condition: AR(As rolled), N(Normalized)

A516 Grade 55 pressure vessel steel chemical composition %

Grade Thickness C max Mn max P max S max Si
A516 Grade 55 t≤25 0.18 0.60-1.20 0.025 0.025 0.15-0.40
25﹤t≤50 0.20
50﹤t≤100 0.22
100﹤t≤200 0.24
200﹤t 0.26

A516 Grade 55 pressure vessel steel Mechanical properties
Grade Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
200mm 50mm
A516 Grade 55 205 380-515 23 27


JOIN-WIN STEEL keeps enough quantity A516 Grade 55 steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A516/A516M and ASME SA516/SA516M:
A516 Grade 60(415) boiler and pressure vessel steel
A516 Grade 65(450) boiler and pressure vessel steel
A516 Grade 70(485) boiler and pressure vessel steel
SA516 Grade 55(380) boiler and pressure vessel steel
SA516 Grade 60(415) boiler and pressure vessel steel
SA516 Grade 65(450) boiler and pressure vessel steel
SA516 Grade 70(485) boiler and pressure vessel steel

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