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pipeline Used for oil,natural gas,industrial water

gas pipelines seamless pipe line

Standard: API SPEC 5L ISO3183.1 ISO3183.2 ISO3183.3
Usage: Used for oil,natural gas,industrial water,oxygen convey
Steel Grade： X42、X52、X60、X65、X70，X80
L245,L290,L320,L360,L390,L415,L480

Seamless steel tubes for pipeline service
Variety	Specification		Steel Grade	Executive Standard	Typical applications
	OD(mm)	WT(mm)
Fluid Pipe	48-1200	3.5-120	10#/20#/Q295/Q345	GB/T8163	Convey Gerneral Liquid and Gas
Seamless pipe line Pipeline for oil and natural gas			L245 L290 L320 L360 L390 L415L450 L480	GB/T9711.1 GB/T9711.2 GB/T9711.3 ISO3183-1 ISO3183-2 ISO3183-3	Used as oxygen, water, and oil delivery pipe in oil and natural gas industry.
			A B　C　X42　 X46 X52　X56　 X60　X65 X80	API SPEC 5L
			B C	ASTMA53　ASTMA106
Remarks: we also can produce it according to customer’s requirements.

Mechanical Property：

Standard	Model	Tensile Strength（MPa）	Yield Strength（MPa）	Yield Strength Ratio	Tensile Stretch（％）	Ballistic Work Akv（J）	Heat Treatment State
API SPEC 5L GB/T9711.2	B	≥415	245～440	≤0.80	22	≥40	normalizing
	X42	≥415	290～440	≤0.80	21	≥40	normalizing
	X52	≥460	360～510	≤0.85	20	≥40	normalizing
	X60	≥520	415～565	≤0.85	18	≥40	normalizing
	X65	≥535	450～570	≤0.90	18	≥40	quencher backfire
	X70	≥570	485～605	≤0.90	18	≥40	quencher backfire

Mechanical Property:

Standard	Model	Chemical Constituent（％）								CEV（％）
Standard	Model	C	Si	Mn	P	S	V	Nb	Ti	CEV（％）
API SPEC 5L GB/T9711.2	B	≤0.16	≤0.40	≤1.10	≤0.020	≤0.010	－	－	－	≤0.42
	X42	≤0.17	≤0.40	≤1.20	≤0.020	≤0.010	≤0.05	≤0.05	≤0.04	≤0.42
	X52	≤0.20	≤0.45	≤1.60	≤0.020	≤0.010	≤0.10	≤0.05	≤0.04	≤0.45
	X60	≤0.21	≤0.45	≤1.60	≤0.020	≤0.010	≤0.15	≤0.05	≤0.04	agreement
	X65	≤0.16	≤0.45	≤1.60	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45
	X70	≤0.16	≤0.45	≤1.70	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45

Water line pipe

pipelines Products: carbon steel seamless pipeline, piplines,ERW line pipes,Spiral pipes. 2.Size:4" to 60" 3.Standard: API/ASTMA106GR.B ASTMA53Gr.b En10204/3.1B AY/T5037-2001 or as your requirement.