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Fluid pipe

Carbon steel fluid pipe

PIC-(Carbon steel fluid pipe)

　　Chinese standard GB/T8163

　　Mainly Application: Conveying water,gas oil and other fluids

　　Material grade: 10#, 20#,A106/A53 GrB, Api5l Grb.

　　Chemical composition and mechanical properties：

Standard	Steel grade	Chemical constituents (%)
		C	Mn	Si	Cr	Ni	Cu	P.S
GB/T8163	10	0.07～0.13	0.35～0.65	0.17～0.37	≤ 0.15	≤ 0.30	≤ 0.25	≤ 0.030
	20	0.17～0.23	0.35～0.65	0.17～0.37	≤ 0.25	≤ 0.25	≤ 0.25	≤ 0.030
	Q345	0.12～0.20	1.20～1.60	0.20～0.55				≤ 0.030
Mechanical properties	Tensile strength (MPa)				Yield strength (MPa)		Elongation(%)
	10	335～475			≥ 205		≥ 24
	20	410～550			≥ 245		≥ 20
	Q345	490～665			≥ 325		≥ 21

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