Quality Standard | ASTM A106, API 5L |
Steel Grade | ASTM A106: Gr A, Gr B, Gr C |
API 5L: Gr.A ,Gr.B X42,X46, X52, X60, X65, X70, X80 |
Delievery Conditon | Hot finish | Cold drawn |
O.D. | 50.8-762mm | 2.2225-457.2mm |
W.T. | 0.635-101.6mm | 0.889-22.225mm |
Length | Random Length, Fixed Length, SRL, DRL |
End | square ends (straight cut, saw cut, and torch cut); |
beveled for welding (All line piping is square cut to the tolerance specified and bevelled to ANSI B16.25. An angle of 30º (-0º, +5º) and a landing of 1,6 mm, ±0,8 mm is applied. Schedule 160 material is supplied without bevelling.) |
Surface | Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) |
Coating Standard | 1)ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water |
2)ISO 21809 Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems |
3)DIN 30670 Polyethylen coatings of steel pipes and fittings |
End | square ends (straight cut, saw cut, and torch cut); |
beveled for welding (All line piping is square cut to the tolerance specified and bevelled to ANSI B16.25. An angle of 30º (-0º, +5º) and a landing of 1,6 mm, ±0,8 mm is applied. Schedule 160 material is supplied without bevelling.) |
Test | Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Blow Test, Impact Test, etc.), Exterior Size Inspection, Hydrostatic Test(The standard pressure is limited to 20,7 MPa (3000 psi)), X-ray Test. |
Mill Test Certificate | EN 10204/3.1B |