Fully supply JIS G 3116 SG255 steel plate for gas vessels

SG255 steel plate is one mainly of steel for gas cylinders and gas vessel. JIS G 3116 SG255 steel is grade foe gas vessel in SG255, SG295, SG325, and SG365, which with the tensile strength of 400MPa and the yield strength of 255MPa.

 

Chemical composition of SG255 steel plate

 

Grade	C max	Si max	Mn max	P max	S max
SG255	0.20	-	0.30	0.040	0.040

Mechanical properties of SG255 steel plate: the yield strength≥961MPa; the tensile strength≥559MPa; the elongation=44%. Heat treated: 1146°C - 1653°C

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