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You are here : section steel--Katalor steel > News > 正文astm a203 grade d alloy steel

astm a203 grade d alloy steel

ASTM A203 Grade D is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels.The steel plate A203 Grade D intended primarily for welded pressure vessels. As a steel making practice, the steel shall be killed and shall conform to fine grain size requirements.

Chemical Composition and Mechanical Property:

Grade	Chemical Composition(%)
Grade	C	Mn≥	Si	P	S
A203 Grade D (A203GRD)	0.17	0.7-0.8	0.13-0.45	0.035	0.035
Grade	Mechanical Property
Grade	Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min	Impacting Test Temperature(°C)
A203 Grade D (A203GRD)	450	255	19	-20,40,-60

Related Grade: A203 Grade B| A203 Grade E | A203 Grade A

we are specialized in supplying ASTM A203 steel plate in A203 Grade D. For more information of A203 Grade D steel plates, for more information about A203 Grade D steel plates,please contact us by email or chat with our liveperson!