A543 Type B steel Plate

Product: Hot rolled Nickel-Chromium-Molybdenum alloy steel plates for use in the quenched and tempered condition, intended for the fabrication of welded pressure vessels and components.
A543 Type B steel product available : A543 Type B Steel plates, A543 Type B steel sheets,
A543 Type B steel standard :ASTM A543/A543M
ASTM A543/A543M specification includes the grades : A543 Type B, A543 Type C,
A543 Type B includes the class :A543 Type B class 1, A543 Type B class 2, A543 Type B class 3,
A543 Type B delivery condition: Q&T(quenched and tempered)

A543 Type B pressure vessel steel chemical composition %

Grade	C max	Mn max	P max	S max	Si	Ni	Cr	Mo
A543 Type B	0.20	0.40	0.020	0.020	0.15-0.40	2.25-4.00	1.00-1.90	0.20-0.65

A543 Type B pressure vessel steel Mechanical properties

Class	Tensile strength Rm MPa	Yield strength R_eHMPa min	Elongation A% min in 50mm
A543 Type B Class 1	720-860	585	14
A543 Type B Class 2	790-930	690	14
A543 Type B Class 3	620-795	485	16

JOIN-WIN STEEL keeps enough quantity A543 Type 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 grades of steel plates for pressure vessel and boiler equipment in standard ASTM A543/A543M and ASME SA543/SA543M:
A543 Type C pressure vessel steel plates,
SA543 Type B pressure vessel steel plates,
SA543 Type C pressure vessel steel plates

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A543 Type B steel Plate

A543 Type B pressure vessel steel chemical composition %