ERW Welded Pipe

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ERW Welded Pipe

Product Name: ERW Steel Pipe, Electric Resistance Welded Pipe, ERW CS Pipe.

Outer Diameter: 1/2"~48".

Wall Thickness: 1.65-20mm (All Schedules).

Length: 1-12m or As Customer Requirement.

Standard: ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217.

Material Grade (EN): API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 ASTM A53: GR.A, GR.B EN: S275, S275JR, P235GH,P265GH,S355JRH, S355J2H.

Ends: Plain End / Beveled End / Threaded.

Surface Treatment: Bare, Painting Black, Varnished, Galvanized, Anti-corrosion 3PE PP/EP/FBE coating etc.

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).

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Chemical Composition and Mechanical Properties of ERW.

Standard Grade Chemical Analysis(%) Mechanical Properties(min)(Mpa)
C Mn P S Tensile Strength Yield Strength
API 5L 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
BM 0.22 1.2 0.025 0.015 414 241
X42M 0.22 1.3 0.025 0.015 414 290
X46M 0.22 1.3 0.025 0.015 434 317
X52M 0.22 1.4 0.025 0.015 455 359
X56M 0.22 1.4 0.025 0.015 490 386
X60M 0.12 1.6 0.025 0.015 517 414
X65M 0.12 1.6 0.025 0.015 531 448
X70M 0.12 1.7 0.025 0.015 565 483
X80M 0.12 1.85 0.025 0.015 621 552
ASTM A53 A 0.25 0.95 0.05 0.045 330 205
B 0.3 1.2 0.05 0.045 415 240