A537 Class 1 steel Plate

Product: Hot rolled heat-treated carbon-manganese-silicon steel plates intended for fusion welded pressure vessel and structures.
A537 Class 1 steel product available : A537 Class 1 Steel plates, A537 Class 1 steel sheets,
A537 Class 1 steel standard :ASTM A537/A537M
ASTM A537/A537M specification includes the grades : A537 Class 1, A537 Class 2, A537 Class 3
A537 Class 1 delivery condition: N(Normalized), Q&T(quenched and tempered)

A537 Class 1 pressure vessel steel chemical composition %

Grade	Thickness	C max	Mn	P max	S max	Si	Cu max	Ni max	Cr max	Mo max
A537 Class 1	t≤40	0.24	0.70-1.35	0.025	0.025	0.15-0.50	0.35	0.25	0.25	0.08
	40﹤t		1.00-1.60

A537 Class 1 pressure vessel steel Mechanical properties

Class	Thickness	Heat treatment	Tensile strength Rm MPa	Yield strength R_eHMPa min	Elongation A% min
A537 Class 1	t≤65	Normalized	480-620	345	22
	65﹤t≤100		450-585	310
	100﹤t≤150		-	-	18

JOIN-WIN STEEL keeps enough quantity A537 Class 1 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 A537/A537M and ASME SA537/SA537M:
A537 Class 2 pressure vessel steel plates,
A537 Class 3 pressure vessel steel plates,
SA537 Class 1 pressure vessel steel plates,
SA537 Class 2 pressure vessel steel plates,
SA537 Class 3 pressure vessel steel plates

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A537 Class 1 steel Plate

A537 Class 1 pressure vessel steel chemical composition %