Large Diameter Pipe
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Large Diameter Pipe

Large diameter straight seam welded pipe production process is simple, high production efficiency, low cost, while the strength of large diameter spiral welded pipe is generally higher than straight seam welded pipe
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Product Introduction

Large diameter welded pipe generally uses double-sided submerged arc welding welding process, according to its welding seam can be divided into large diameter straight seam welded pipe and large diameter spiral welded pipe, which can be divided into straight seam steel pipe according to the different forming methods can be divided into also divided into UOE, RBE, JCOE steel pipe, etc. GNEE Group provides UOE, RBE, JCOE welded pipe for you.

Product Name

Large Diameter Steel Pipe

Usage

Used for low pressure liquid delivery, such as water, gas, and oil.

Process

LSAW - UO(UOE),RB(RBE),JCO(JCOE)

DSAW -Double Submerged arc welded

Standard

API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711

Certificate

API 5L PSL1 / PSL2, API 5CT

Out Diameter

355.6mm– 1626mm

Wall Thickness

8 -50mm

Length

up to 12m

Steel Grade

 

API 5L PSL1 / PSL2

GR B, X42, X46, X52, X56, X60, X65, X70, X80

ASTM A53

GR A, GR B, GR C

EN

S275, S275JR, S355JRH, S355J2H

GB

Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555

Surface

Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer's requirement

Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Mill Test Certificate

EN 10204/3.1B

Welded Pipe Material Standard

API 5L B, X42, X46, X52 to X80. welded pipe
ASTM A53B welded pipe
ASTM A252 Grade 2, 3 large diameter pipe
ASTM A671 welded steel pipe
ASTM A672 erw welded pipe
ASTM A106B lsaw pipe

ERW Large Diameter Pipe

erw pipe

Hot Tags: large diameter pipe, China large diameter pipe manufacturers, suppliers, CS API 5L X52 X56 ERW pipes, SA178 Pipe, A691 Alloy ERW Pipe, ASTM A334 Gr 1 carbon steel seamless pipe, BS1387 ERW Steel Tube, ASTM A135 Pipes Tubes

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