China Zhonghai Steel Pipe Manufacturing Corporation.

Business Type: Trading Company

China

Main Products: seamless pipe ,API steel pipe ,carbon steel pipe ,API seamless pipe ,black pipe ,steel seamless pipe ,steel pipe sizes ,large steel pipe ,smls steel pipe ,steel pipe supplier ,spiral pipe ,welded pipe ,steel pipe fittings ,steel pipe supplier ,black steel pipe

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Product Details

our mill produce A53 Carbon Steel Pipe/A53 Carbon Spiral Steel Pipe/A53 Carbon Steel Pipes,welded steel pipe,srw pipe,carbon pipes,spiral steel pipe,spiral steel pipes,carbon pipe,welded pipe,welded steel pipes,welded steel pipe,spiral welded steel pipe,
spiral welded pipes.welcome u come to visit.

Origin	China
Model Number	Spiral-seam Steel Pipe(SSAW)
Brand Name	Zhonghai
Grade	A53,A106,A179,A192,J55,K55,N80,ST35.8,ST37,ST42,ST52,E235,E355,S235JRH,S275JR,S355JOH,P235TR1,10#,20#,45#,Q235,Q345
Length	5.8 meters for 20' container, 6 meters to 12 meters for 40' container
Outer Diameter	6''(168.3mm) to 114''(3660mm)
Specification	ASTM,DIN,EN,JIS,BS,API,GB
Technique	Welded
Thickness	SCH5(0.28mm) to XXS(59.54mm)
Usage	Petroleum,natural gas,pipeline transportation and the big construction item
Certification	ISO9001-2000,CE,API 5L
Third Party Inspect	BV,CE,SGS,Lloyds,DNV,CCS

Standards	Outer Diameter Tolerance		Thickness Tolerance
GB/T	D<50	±0.50mm	S<4mm	±12.5%
	D≥50	±1%	4-20mm	+158-12.5%
			S≥20mm	±12.5%
DIN	D50	±0.50mm	S2Sn	+158-10%
	D48.3D48.3	±1%	2SnS4Sn	+12.5/-10%
			S4Sn	±9%
ASTM A53	D<48.3	±0.4/-0.79mm	±12.5%
	D≥48.3	±1%
ASTM A106	D<48.3	±0.4/-0.79mm	±12.5%
	D48.3-114.3	±0.79mm
	D≥114.3	±1.59/-0.79mm