ERW Steel Pipe

We are offering supply erw steel pipe
1. Outer diameter: 6-660mm
2. Wall thickness: 1.65-22mm
3. Length: 0.5mtr-20mtr
4.standard: api 5l, bs1387-85, jis-g344, gbt3091-2001
5.material: q195, q235, q345, s355j2h, st37, st52
6. End: square ends (straight cut, saw cut, and torch cut). Or beveled for welding, beveled,
7. Surface: light oiled, hot dip galvanized, electro galvanized, black, bare, varnish coating
anti rust oil, protective coatings (coal tar epoxy, fusion bond epoxy, 3-layers pe)
8. 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.
9.test:chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, bending test, blow test, impact test), exterior size inspection, hydrostatic test, x-ray test.
10.mill test certificate:en 102043.1b
11.third party inspection:sgs, bv, lloyds etc.
12. Application:used for crude oil, pipelines, natural gas pipelines, water supply lines, foundation piles, industrial pipeline networks, steel constructors, etc.
13.annual output:10 million tons
14.for more infomation about erw steel pipe