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A662 Grade A steel Plate

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Product: Hot rolled carbon-Manganese-Silicon steel plates intended primarily for service in welded pressure vessels where improved low temperature notch toughness is important.
A662 Grade A steel product available : A662 Grade A Steel plates, A662 Grade A steel sheets, A662 Grade A steel coils, A662 Grade A steel strip.
A662 Grade A steel standard :ASTM A662/A662M
ASTM A662/A662M specification includes the grades : A662 Grade A, A662 Grade B, A662 Grade C
A662 Grade A delivery condition: AR(as rolled), N(Normalized)

A662 Grade A pressure vessel steel chemical composition %

Grade C max Mn P max S max Si max
A662 Grade A 0.14 0.90-1.35 0.025 0.025 0.15-0.40

A662 Grade A pressure vessel steel Mechanical properties
Class Tensile strength Rm MPa Yield strength ReH MPa min Elongation A% min in
200mm 50mm
A662 Grade A 400-540 275 20 23


JOIN-WIN STEEL keeps enough quantity A662 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.

Other pressure vessel steel grades in standard ASTM A662/A662M and ASME SA662/SA662M
A662 Grade B pressure vessel steel plates,
A662 Grade C pressure vessel steel plates,
SA662 Grade A pressure vessel steel plates,
SA662 Grade B pressure vessel steel plates,
SA662 Grade C pressure vessel steel plates

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