ERW STEEL PIPES FOR STRUCTURE PUPERSE

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Usage: Applicable to STRUCTURE PURPOSE
Quality Standard:
ERW HFI , EFW,:
ASTM A53:standrad specification for pipe,steel ,black and hot-dipped ,zinc-coated,welded and seamless
API 5L psl1/psl2: Line Pipe
GB/T3091 Welded steel pipe for low pressure liquid delivery
GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines
IS: 3589 Steel tubes for water and sewage
IS : 1978-1982? Steel tubes for use in transportation of oil; gas & Petroleum products?
BS: 1387 Steel Tubes for use for Water, Gas, Air and Steam
DIN 2458 WELDED STEEL PIPES AND TUBES
EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties
Coating Standard:
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems
DIN 30670 Polyethylen coatings of steel pipes and fittings

Material:
API 5L psl1/psl2: A B X42,X46, X52, X60, X65, X70, X80
ASTM A 53: Gr. A, Gr B, Gr C, Gr.D
BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8

Size: 
Outer Diameter:  6mm-610mm (1/16"-24")
Wall Thickness: 0.3mm-22mm
Length: RandomLength, SRL,DRL
Quality control:
Surface: Zinc coating, black paint , varnished ,3PE coating ,FBE ,EPOXY
Packing: Sea worthy packing /as clients’ special requirements
Test: Chemical Component Analysis, Mechanical Properties;Technical Properties; Nondestructive Test; Hydrostatic Test.,
Mill Test Certificate: EN 10204/3.1 A/B

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