JIS G3103 P296GH/P355GH/P235GH Pressure Vessel Steel Plate

JIS G3103 Boiler Container Plate is a hot-rolled plate of carbon steel and molybdenum alloy steel for Chinese and high temperature boilers and pressure vessels.

Product Description

JIS G3103 Boiler Container Plate is a hot-rolled plate of carbon steel and molybdenum alloy steel for Chinese and high temperature boilers and pressure vessels. The main grades of JIS G3103 boiler vessel steel are: SB410, SB450, SB480,SB450M and SB480M.

Product Parameters

Product Name	JIS G3103 P296GH/P355GH/P235GHpressure vessel steelPlate
Production process	hot rolling,cold rolling
Material Standards	AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE etc.
Width	100mm-3000mm
Length	1m-12m,or customized size
Thickness	0.1mm-400mm
Delivery conditions	rolling,Annealing,Quenching,Tempered or standard
Surface process	Ordinary,Wire drawing,Laminated film

chemical composition

Brand	C	Si	Mn	P	S	Mo
SB410	0.24-0.30	0.15-0.40	0.90	0.030	0.030	–
SB450	0.33	0.45	0.98	0.030	0.030	–
SB480	0.35	0.45	1.30	0.030	0.030	–
SB450M	0.25	0.45	0.98	0.030	0.030	0.45-0.60
SB480M	0.27	0.45	0.98	0.030	0.030	0.45-0.60

Mechanical properties

Brand	Tensile Strength(MPa)	Yield strength(MPa)	Elongation, Gage2 in. [50 mm], %
SB410	410-550	225	21
SB450M	450-590	255	19
SB450	450-590	245	19
SB480	480-620	265	17
SB480M	480-620	275	17

Equivalent Material

Brand	European Standard	German Standard	Japanese standard	American Standard
SB450	P296GH	A St45, 17Mn4, StE315	SPV 315	A 515 gr.55
SB450M	P296GH	A St45, 17Mn4, StE315	SPV 315	A 515 gr.55
SB480	P355GH	A St52, 19Mn8, StE355	SPV 355	A537 CL1
SB480M	P355GH	A St52, 19Mn8, StE355	SPV 355	A537 CL1
SB410	P235GH	A St35, HI, StE255	SPV 235	A285 Gr.A/B/C