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SA737 Grade B steel Plate

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Product: Hot rolled high strength low alloy steel plates for service in welded pressure vessel and piping components.
SA737 Grade B steel product available : SA737 Grade B Steel plates, SA737 Grade B steel sheets,
SA737 Grade B steel standard :ASTM SA737/SA737M
ASTM SA737/SA737M specification includes the grades : SA737 Grade B, SA737 Grade C
SA737 Grade B delivery condition: N(Normalized)

SA737 Grade B pressure vessel steel chemical composition %

Grade C max Mn P max S max Si max V Co Nb
SA737 Grade B 0.20 1.15-1.50 0.025 0.025 0.15-0.50 - 0.05 max -

SA737 Grade B pressure vessel steel Mechanical properties
Class Tensile strength Rm MPa Yield strength ReH MPa min Elongation A% min in
200mm 50mm
SA737 Grade B 485-620 345 18 23


JOIN-WIN STEEL keeps enough quantity SA737 Grade B 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.

Other pressure vessel steel grades in standard ASTM A737/A737M and ASME SA737/SA737M
A737 Grade B pressure vessel steel plates,
A737 Grade C pressure vessel steel plates,
SA737 Grade C pressure vessel steel plates

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