#SA387 Grade 91 Boiler steel plate,SA387 Grade 91 pressure vessel steel,ASME SA387 Grade 91 structural steel plate

SA387 Grade 91 steel plate is suitable for refining and gas treatment in high temperature hydrogenation reaction and conversion equipment, the maximum thickness of steel plate can reach 250mm thickness.

Standard : ASME SA-387/SA-387M
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

SA387 Grade 91 steel plate/sheet Mechanical Properties :

Mechanical Properties
Grade	Thickness	Yield Strength	Tensile Strength	Elongation	Charpy V Notch Impact Test
					Degree	Min Value
SA387 Grade 91	mm	Min Mpa	Mpa	Min %	-	J
	5≤t≤50	415	585-760	18		-
	50≤t≤200	-	-	-		-
Note: Impact energy for impact test is on longitudinal

SA387 Grade 91 Boiler steel plate Chemical Composition :

Chemical Composition
Grade	The Element Max (%)
	C	Si	Mn	P	S	Cr	Mo
SA387 Grade 91	0.04-0.15	0.18-0.56	0.25-0.66	0.025	0.012	7.90-9.60	0.80-1.10
	B	V	Nb	AL	Ni	t
	-	0.16-0.27	0.05-0.11	0.05	0.025-0.080	-

Delivery Status : Normalized in the range of from 1900 to 1975 ° F [1040 to 1080 ° C] and tempered in the range of 1350 to 1470 ° F [730 to 800 ° C]

ASME SA387 Grade 91 steel sheet application :
SA387 Grade 91 steel plate is mainly used in the manufacture of petrochemical, coal conversion, nuclear power, steam turbine block, such as the use of harsh thermal power, corrosive medium complex large equipment.

Email : pandora@steel-jw.com