A302 Grade D STEEL PLATE

A302 Grade D,A302GrD steel plate,A302GrD steel sheet is a kind of alloy steel with Manganese,Molybdenum and nickel.A302 Grade D steel plate contains a higher Nickel element in rolling than Boiler steel plate A302 Grade C.Pressure vessel steel plate owned the same value range in mechanical property as A302 Grade B steel plate and A302 Grade C steel plate,yield strength above 345 Mpa,and tensile strength within 550-690 Mpa.Xinsteel would like to offer MTC under format EN 10204 3.1 or EN 10204 3.2 with third party inspections.

 Technical Requirements & Additional Services for A302GrD steel plate:
♦  High tension test
♦  Low temperature impacting test
♦  Normalised for thick plates over 40mm
♦  Simulated post-welded heat treatment (PWHT)
♦  Rolling under standard NACE MR-0175 (HIC+SSCC)
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦  Shot blasting and Painting,Cutting and welding as per end user’s demands

►Mechnical property for A302GrD steel plate:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
345	550-690	200mm	50mm
		17	20

►Chemical composition for A302 Grade D steel plate (Product Analysis Max%)

Main chemical elements composition of A302Grade D
Thickness(mm)	C	Si	Mn	P	S	Mo	Ni
T≤25	0.20	0.13-0.45	1.07-1.62	0.035	0.035	0.41-0.64	0.67-1.03
25<T≤50	0.23
50<T	0.28