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SA738 Grade A steel Plate

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Product: Hot rolled heat-treated carbon-manganese-silicon steel plates intended for use in welded pressure vessels at moderate and lower temperature service.
SA738 Grade A steel product available : SA738 Grade A Steel plates, SA738 Grade A steel sheets,
SA738 Grade A steel standard :ASME SA738/SA738M
ASME SA738/SA738M specification includes the grades : SA738 Grade A, SA738 Grade B, SA738 Grade C, SA738 Grade D, SA738 Grade E
SA738 Grade A delivery condition: N(Normalized) , Q&T (Quenched and tempered)

SA738 Grade A pressure vessel steel chemical composition %

Grade Thickness(mm) C max Mn max P max S max Si max Cu max Ni max Cr max Mo max V max Co max Co+V max
SA738 Grade A t≤65 0.24 1.50 0.025 0.025 0.15-0.50 0.35 0.50 0.25 0.08 0.07 0.04 0.08
65<t 1.60

SA738 Grade A pressure vessel steel Mechanical properties
Grade Thickness(mm) Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
SA738 Grade A t≤100 310 515-655 20
100<t


JOIN-WIN STEEL keeps enough quantity SA738 Grade A 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 A738/A738M and ASME SA738/SA738M:
A738 Grade A steel plate for pressure vessels,
A738 Grade B steel plate for pressure vessels,
A738 Grade C steel plate for pressure vessels,
A738 Grade D steel plate for pressure vessels,
A738 Grade E steel plate for pressure vessels,
SA738 Grade B steel plate for pressure vessels,
SA738 Grade C steel plate for pressure vessels,
SA738 Grade D steel plate for pressure vessels,
SA738 Grade E steel plate for pressure vessels

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