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Product Name: 42mm~139.7mm ASME SA210 Gr A1 Hot Rolled Seamless Steel Pipe for Boiler Tube with Lower Price Model NO.: IR-C steel pipe Section Shape: Round Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose Surface Treatment: Black Pipe, Bare Pipe Material: Carbon Steel Technique: Hot Rolled and Cold Rolled Type: Seamless Outer Diameter: 21.3mm~219m Wall Thickness: 3mm~60mm Length: 6meters, 9meters, 12meters, Random Length End Processing: Plain Ends, Bevel Ends with Plastic Caps Trademark: Iron&steel Transport Package: Standard Seaworthy Packing Specification: ASME SA210 GR A1 Origin: China HS Code: 73041920 Product Description We are supplying prime quality seamless boiler tubeby ASME SA210 standardOur factory has advanced 127 continuous hot rolling production line, the pipe from 42mmto 139.7mm by different standard can be produced by hot rolled technics. the pipe can be with much lowerprice than cold rolled pipe, yet, pipe with very high quality.Standard: ASME SA210, ASME SA335Steel grade: Gr.A1, Gr.C, T11, T22, T91Outer diameter:31.8mm~219mm (hot rolled&cold rolled)Wall thickness: 3mm~60mmTolerances of diameter: ±0.4mm~±1mmTolerance of wall thickness: ±12.5%Length: 6 meters, 9meters, 12 meters, Random length.End processing: Bevel ends, Plain ends. Can be protected by end caps.Surface: Bare pipe, Black painting, 3LPE coating, etc.Size toleranceOuter diametermmTolerance of ODmmWall thicknessmmTolerance of W.Tmm31.8-50+/- 0.3%3-20+/- 7.5%51-114+/- 1%3-20+/- 8.0%127-219+/- 1%5-60+/- 8.0%Mechanical Properties ASME seamless steel tube:Chemical Composition ASTM seamless steel tube:
