Surface Treatment Pickled Bright Polished Satin Technique EXTRUDED Cold Drawn Hardness 10HW-15HW Alloy Or Not Is Alloy Al (Min) Varies with the alloy grade Yield (â?¥ MPa) 310 Temper T3 - T8 Ultimate Strength (â?¥ MPa) 276 Tolerance �±1% Processing Service Bending, Decoiling, Welding, Punching, Cutting Standard ASTM AISI JIS DIN GB Surface Pickled Bright Polished Satin Anodizing Technique Extruded Material 1000-7000 series Product name Aluminium Alloy Rod Length as required