High quality ASTM A516 Grade 70 pressure vessel steel plate

ASTM A516 Grade 70 pressure vessel steel plates are mainly used in welded pressure vessels where improved notch toughness is important. Generally As rolled is ok for rolling A516 Gr.70 pressure vessel steel plate.

BBN steel is specialized in supplying ASTM A516 steel plate in A516 grade 70. For more information of A516 grade 70 steel plates, please check them in following:

Main chemical elements composition of ASTM A516 Grade 70 pressure vessel 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

ASTM A516 Grade 70 pressure vessel steel plate Mechanical Property:

Grade	Thickness	Yield	Tensile	Elongation
A516 grade 70	mm	Min Mpa	Mpa	Min  %
	6-40	260	485-620	21%
	40-100	260	485-620	17%

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