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 China Zhonghai Steel Pipe Manufacturing produce Steel Pipe China/Steel Pipes China/Steel Pipe Mill China,seamless steel pipe china,carbon seamless steel pipe china,seamless steel pipes china.seamless pipe china,seamless pipes china,carbon steel pipe china,steel pipes china.welcome u and u team come to visit at any time

Type Seamless

Size 3" To 24"

Wall thickness Sch5S-Sch160, XS,XXS

Standards ANSI, ASTM,API,DIN, JIS, BS, ISO, GB.

Material Carbon Steel: ASTM A53/A106,ASTM A179,API 5L X42/52/60,Gost,En,P195TR2,P235TR2,P265TR2.

Surface treatment Black painting, anti-rust varnish, anti-rust oil, hot galvanized,3PE coating, epoxy coating.

Packing Plastic pipe cap, plastic bag, steel strips bundled

Applications Petroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etc

Min order 5 ton

Delivery time 7 after receipt of advanced payment

Certificate API,CE,CCS and ISO

Productivity 300000 ton per year

Seamless Steel Pipe(SMLS) is made from a solid round steel ‘billet’ which is heated and pushed or pulled over a form until the steel is shaped into a hollow tube. The seamless pipe is then finished to dimensional and wall thickness specifications in sizes from 1/8'' to 36'' OD.

Dimension Tolerances:

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