ERW STEEL PIPE
ERW Steel Pipe, ERW Steel Pipe, Electric Resistance Welded Steel Pipe, High-Frequency Welding Steel Pipe and Other Pipe Fittings
Outer diameter: 1/4”- 26” (13.7mm – 660mm).
Wall thickness: 1.2mm-30mm.
Materials: Q235, Q355, S195T, GR.B, X42, X52, X60, CC60, CC70, ST35, ST52, S235JR, S355JR, SGP, STP G370, STP G410, GR12, GR2 etc.
Standard: GB 3091, API 5L, ASTM A53, A515, A672, A500, A252, BS1387, EN10255, EN10217, JIS G3454 etc.
Surface: Lightly oiled. Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil. Protective Coatings
Packing: Bare of Bundled or pvc packing ect.
Test: Chemical Component Analysis, Mechanical Properties and other inspection
Third Inspection: BV, SGS, Lloyds ect.
ERW Steel Pipe Production Process
Available Quality Standards
API 5L:for pipeline transportation systems
ASTM A53:used as structural steel or for low-pressure plumbing
ASTM A178:for electric-resistance-welded carbon steel and carbon-manganese steel boiler and superheater tubes
ASTM A500:for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes
ASTM A501:for hot-formed welded and seamless carbon steel structural tubing
ASTM A252:for seamless and welded steel pipe piles
EN 10219:cold formed welded structural hollow sections of non-alloy and fine grain steels