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LSAW Steel PipeHome>>Structural Pipe

Structural Pipe

Structural Steel Pipe, LSAW Steel Pipe

Longitudinal Submerged-Arc Welded Steel Pipe

Process: LSAW - UO(UOE)、RB(RBE)、JCO(JCOE,COE)
DSAW -Double Submerged arc welded
Usage: Used for low pressure liquid delivery, such as water, gas, and oil.
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: 406.4mm - 1422.4mm
Wall Thickness: 6.0 - 50mm
Length: 3 - 12.5m
Steel Grade: API 5L: GR.B, X42, X46, X56, X60, X65, X70
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

 

Dimension Wall Thickness
  mm 6.02 6.35 7.92 8.74 9.53 10.31 11.13 11.91 12.70 14.27 15.88 17.48 19.05 20.62 25.40 31.75 38.10 44.45 50.80
Inch   0.237 0.250 0.312 0.344 0.375 0.406 0.438 0.469 0.500 0.562 0.625 0.688 0.750 0.812 1.000 1.250 1.500 1.750 2.000
16 406.4                                      
18 457.2                                      
20 508                                      
22 558.8                                      
24 609.6                                      
26 660.4                                      
28 711.2                                      
30 762                                      
32 812.8                                      
34 863.6                                      
36 914.4                                      
38 965.2                                      
40 1016                                      
42 1066.8                                      
44 1117.6                                      
46 1168.4                                      
48 1219.2                                      
50 1270                                      
52 1320.8                                      
54 1371.6                                      
56 1422.4                                      
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