Product Name: Ultrahigh-Purity Stainless Steel Tubing Process method: Cold rolled, annealed Material: 304, 1.4301, X5CrNi18-10, 08X18H10, 304L, X2CrNi19-11, 1.4306, 03X18H11, 316, X5CrNiMo17-13-3, 1.4436, 08X17H13M2, 316L, X2CrNiMo17-12-2, 1.4404, 03X17H13M2 Sta ndard: ASTM( ASME) ( SA) A269/ 270 SIZE: OD: 1/ 8' ' --4' ' WT: 0.2mm--7mm Roughness: Rad0.4µ m Packing: As required