Standard:Api 5l, api 5ct, astm a106/a53, astm a519, jis g 3441, jis g3444, Jis g3445 din 2391, en10305, en10210, asme sa106, sa192, sa210, sa213, Sa335, din17175, astm a179 Certificate:Api 5l psl1 / psl2, api 5ct, iso 9001-2008 Out diameter:1/8 30 inch (10.3-762mm) Wall thickness:0.049'' 2.5'' (1.24- 63.5mm) Length:Random length, fixed length, srl, drl Steel grade: Api 5l :api 5l: gr b, x42, x46, x56, x60, x65, x70 Astm a53/a106: gr a, gr b, gr c Asme sa106: gr.A, gr.B, gr.C Asme sa192: asme sa209 m: t1, t1a Astm a335:p1, p2, p5, p9, p11, p22, p23 Astm a333:gr.1, gr.3, gr.4, gr.6, gr.7, gr.8, gr.9, gr.10, gr.11 Surface treatment:Fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customers requirement 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. Mill test certificate: En 10204/3.1b