ERW Steel Pipe Outside diameter: 21.3 to 610mm (1/2-24 inch)
ERW Steel Pipe Standard: API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, BS1387
ERW Steel Pipe Grade: A, B, X42, X46, X52, X56, X60, X65 X70 PSL1 PSL2
ERW Steel Pipe Thickness: SCH 20 to SCH 140mm (2-14 inch)
ERW Steel Pipe Packing: Labeled and bundled together with steel strip
Type of ERW Steel Pipe finish: Black paint on pipe, beveled or plain end with plastic cap.
ERW Steel Pipe Application: Line pipe in oil and sewage transportation, in low pressure liquid and gassy transportation, good structure steel pipes, used in building and bridge fields