ChinaCoilTubeManufacturs StandardASTM A554,ASTM A312 Material Grade201, 202, 304, 316, 316L, 430, 409L, 430, 410, 420J1, 420J2 Main Material a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.0%-4.0%) c) 304 (Ni: 8% Cr: 18%) d) 316 (Ni: 10% Cr: 18%) Size Range139mm-1600mm ETC. Thickness0.5-30mm Length6m or as customers' request Tolerancea) Outer Diameter: +/- 0.2mm b) Thickness: +/- 0.02mm c) Length: +/- 5mm Surface180G, 320G Satin/Hairline 400G, 600G Mirror finish Applicationhandrail, railing, staircase, weldmesh screen, door, window, balcony, fence, bench, furniture, etc TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Tensile Strength鈮?35鈮?20鈮?20鈮?20 Yield Strength鈮?45鈮?05鈮?05鈮?05 Extension鈮?0%鈮?0%鈮?5%鈮?5% Hardness (HV)<105<100<90<90 ChinaCoilTubeManufacturs website:http://www.hexionpipefittings.com/pipes-tubes/coil-tube/
