ST44 seamless steel pipelines factory from China manufacturer - Cangzhou Ruisheng Pipe Manufactering Co.,Ltd.

Price:	700.0~950.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: czrs-332

Production Capacity: 600000

Delivery Date: 15~30 days since the contra...

Brand Name: Ruisheng

Grade: carbon steel ,low- alloy st...

Thickness: 2mm~45mm

Usage: general construction or tra...

Means of Transport: Ocean,Land,

Packing: In bundle or customized

Technique: Seamless

Specification: 1/2 to 24 inches

Outer Diameter: 25mm~650mm

Length: 2m~12m

We are manufacturer specilized in producing DIN standard seamless steel pipes ,DIN2448,DIN1629,DIN17175,DIN2460 etc.Size ranges from 1/4 to 28 inches.

Steel grades:St37,St44,St52,

St35.8-St45.8/I,St35.8-St45.8/III
Outer Diameter: 1/8 to 24 inches.

15mm to 650mm
Wall-thickness:2mm to45mm
Length:Random Length,Fixed Length,SRL,DRL.

Normally 5.8m,6m,9m,11.8m,12m etc.

Surface treatment :Black painting,varnish coating,PE,2PE,3PE,black oil coating,rust-proof painting ,galvanized or as customer's request.

End finished:Beveled,square cut,threaded&coupled.

Additional service:Internal coating.

Test:Chemical Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,Hydrostatic,X-ray,Test,NDT test.

Mill Test Certification:EN10204/3.1B

●Size deviation

Category	Size		Allowable deviation
Hot-rolled pipe	Outer diameter(mm)	≤ 159	± 1.00%
	Outer diameter(mm)	> 159	± 1.25%
	Wall thickness(mm)	≤ 20	± 12.5%
	Wall thickness(mm)	> 20	± 10.0%
cold drawn pipe	Outer diameter(mm)	≤ 30	± 0.20
		30~50	± 0.30
		> 50	± 0.8%
	Wall thickness(mm)	≤ 3	+ 12% - 10%
	Wall thickness(mm)	> 3	± 10%