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ERW Steel Pipe


Product: ?ERW?(Electric?Resistance?Welded?)?Steel?Pipe,?ERW?Carbon?Steel?Pipe
Application:? ?Used?for?Oil/Gas/Water?transmission,Machinery?Manufacturing
Size: ?OD:?21.3-660mm
?WT:?1.0-20mm
?LENGTH:?5.8/6/11.8/12m
Pipe?Standard:? API?5L??PSL1/PSL2????Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70
ASTM A53 ASTM A500 JIS G3466
ASTM?A252??ASTM?A178
AN/NZS?1163???AN/NZS?1074
EN10219-1????????EN10217-1


Product Details?



Pipe End:?square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,?

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)

Packing:?Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.


Test:?Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, ?Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST)


Chemical?Analysis?and?Mechanical?Properties
Standard Class Grade Chemical?Analysis(%) Mechanical?Properties(min)(Mpa)
C Mn P S Tensile?Strength Yield?Strength
API?5L PSL1 B 0.26 1.2 0.03 0.03 414 241
X42 0.26 1.3 0.03 0.03 414 290
X46 0.26 1.4 0.03 0.03 434 317
X52 0.26 1.4 0.03 0.03 455 359
X56 0.26 1.4 0.03 0.03 490 386
X60 0.26 1.4 0.03 0.03 517 414
X65 0.26 1.45 0.03 0.03 531 448
X70 0.26 1.65 0.03 0.03 565 483
PSL2 B 0.22 1.2 0.025 0.015 414 241
X42 0.22 1.3 0.025 0.015 414 290
X46 0.22 1.4 0.025 0.015 434 317
X52 0.22 1.4 0.025 0.015 455 359
X56 0.22 1.4 0.025 0.015 490 386
X60 0.22 1.4 0.025 0.015 517 414
X65 0.22 1.45 0.025 0.015 531 448
X70 0.22 1.65 0.025 0.015 565 483
X80 0.22 1.85 0.025 0.015 621 552





Production Process for ERW steel pipe:??


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