JIS G3444 STK490 hot rolled alloy steel pipe

JIS G3444 STK490 hot rolled alloy steel pipe can be used in gas and oil transportation. STK490 seamless pipe tube used in mechanical and manufacture, steel structure, ship building, bridging, automobile chassis.

JIS G3444 STK490 steel pipe specification:
Thickness: 1.8mm~22mm
Out Diameter: 17.2mm~168mm

JIS G3444 STK490 steel pipe Chemical Composition:

Symbol of class	C	Si	Mn	P	S
STK490	0.18 max	0.55 max	1.50 max	0.040 max	0.040 max

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