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JIS G3103 SB450 steel plate

JIS G3103 SB450 steel plate is used for boilers and pressure vessels.More informational about JIS G3103 SB450 steel plate details, please see the following:

JIS G3103 specifies the hot rolled steel plates of carbon steel and molybdenum alloy steel to be used for boilers and pressure vessels, excepting those to be used at room and cold temperatures. This standard covers steel SB410, SB450, SB480, SB450M and SB480M.These plates are widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.

JIS G3103 SB450 steel plate:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

SB450 Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Mo
SB450	0.28-0.31	0.15 -0.40	0.90	0.030	0.030

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Grade	SB450 Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
SB450	mm	Min Mpa	Mpa	Min %
	t≦25	245	450-590	19
	25<t≦50	245	450-590	23

SB450 Equivalent steel
Europe	Germany	Japan	USA
P296 GH	A St45, 17 Mn 4, St E 315	SPV 315	A 515 gr.55

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