3003 pancake aluminum coil tube Alloy:3003 Tensile strenght:68--90MPA Application:automoile air conditioning 3003 Pancake aluminum coil tubealuminum tube 7005tapered aluminum tubealuminum pipe,aluminum extrusion pipe,aluminum alloy tube,aluminum alloy pipe,aluminum tube for refrigeration ,air condition etc. Characteristic parameter table GradesStandardsTensile strength σb (MPa)Elongationδ10% ...