... ASTM A252, ASTM A500STM A500, BS1387 ERW Steel Pipe Grade: A, RW Steel Pipe Grade: A, B, X42, X46, X52, X56, ... pipe finish in ERW Steel Pipe: Black paint on pipe, beveled or plain end with plastic cap.ERW Steel Pipe Applicationbr>ERW Steel Pipe Application: Line pipe in ... oil and sewage transportation, in low pressure liquid ...