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A553 Type I steel Plate

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Product: Hot rolled 9% Nickel alloy steel plates for use in the water quenched and tempered condition, intended for the fabrication of welded pressure vessels.
A553 Type I steel product available : A553 Type I Steel plates, A553 Type I steel sheets,
A553 Type I steel standard :ASTM A553/A553M
ASTM A553/A553M specification includes the grades : A553 Type I, A553 Type II, A553 Type III,
A553 Type I delivery condition: Q&T(quenched and tempered)

A553 Type I pressure vessel steel chemical composition %

Grade C max Mn max P max S max Si Ni
A553 Type I 0.13 0.90 0.015 0.015 0.15-0.40 8.50-9.50

A553 Type I pressure vessel steel Mechanical properties
Class Tensile strength Rm MPa Yield strength ReH MPa min Elongation A% min in 50mm
A553 Type I 690-820 585 20


JOIN-WIN STEEL keeps enough quantity A553 Type I 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 grades of steel plates for pressure vessel and boiler equipment in standard:
A553 Type II pressure vessel steel plates
A553 Type III pressure vessel steel plates
SA553 Type I pressure vessel steel plates
SA553 Type II pressure vessel steel plates
SA553 Type III pressure vessel steel plates

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