seamless carbon steel Pipes for low and medium pressure boiler

Product Description   Seamless Carbon Steel Pipes for low and medium pressure boiler 1:MOQ:10tons
2:The most competitive price 
3:Good quality with best services  

Standard	Grade	Chemical Compositon(%)
		C		Mn	Si	Cu	Cr	Ni	P.S
GB3087	10#	0.07-0.14		0.35-0.65	0.17-0.37	≤0.20	≤0.15	≤0.25	≤0.030
	20#	0.17-0.24		0.35-0.65	0.17-0.37	≤0.20	≤0.25	≤0.25	≤0.030
Mechnical Propertise			Tensile Strength(Mpa)			Yield Strength(Mpa)			Elongtion(%)
	10#		335-475			≥195			≥24
	20#		410-550			≥245			≥20

     

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