A645 Grade A steel Plate

Product: Hot rolled specially heat treated 5% Nickel alloy steel plates intended primarily for welded pressure vessels for service at low or cryogenic temperatures.
A645 Grade A steel product available : A645 Grade A Steel plates, A645 Grade A steel sheets,
A645 Grade A steel standard :ASTM A645/A645M
ASTM A645/A645M specification includes the grades : A645 Grade A, A645 Grade B
A645 Grade A delivery condition: T(Tempered), Q(Quenched), Q&T (Quenched and Tempered)

A645 Grade A pressure vessel steel chemical composition %

Grade	C max	Mn	P max	S max	Si	Ni	Cr	Mo	Al	Nb max
A645 Grade A	0.13	0.30-0.60	0.025	0.025	0.20-0.40	4.8-5.2	-	0.20-0.35	0.02-0.12	0.02

A645 Grade A pressure vessel steel Mechanical properties

Class	Tensile strength Rm MPa	Yield strength R_eHMPa min	Elongation A% min in 50mm	Impact test temperature
A645 Grade A	655-795	450	20	-140 ℃

JOIN-WIN STEEL keeps enough quantity A645 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 A645/A645M and ASME SA645/SA645M
A645 Grade B pressure vessel steel plates,
SA645 Grade A pressure vessel steel plates,
SA645 Grade B pressure vessel steel plates

Name：
Email：
Tel：
Message：

categories

Popular post

Related links

A645 Grade A steel Plate

A645 Grade A pressure vessel steel chemical composition %