A516 Grade 70 STEEL PLATE

A516 Grade 70,A516GR70 STEEL PLATE,A516Gr70 STEEL SHEET is mainly used in welded pressure vessels where improved notch toughness is important.Generally As rolled is ok for rolling pressure vessel A516Gr70 steel plate,however,for improve steel property and toughness,Xinsteel engineers suggest the end users accept rolling A516 Grade 70 steel plates under Normalized,especially for the steel plates thickness above 40mm.NACE MR-0175 A516 Grade 70 steel plate also offered by Xinsteel with HIC test and SSCC test.

Technical Requirements & Additional Services for A516GR70 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 A516 Grade 70 steel plate:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
260	485-620	200mm	50mm
		17	21

►Chemical composition for A516 Grade 70 steel plate (Product Analysis Max%)

Main chemical elements composition of A516 Grade 70 steel plate
Thickness(mm)	C	Si	Mn	P	S
T≤12.5	0.27	0.13-0.45	0.79-1.30	0.035	0.035
12.5<T≤50	0.28
50<T≤100	0.30
100<T≤200	0.31
T>200	0.31