... :T4,T5,T6,O-H112 aluminum tube for industry and constructionMaterial:6060,6063,6065,LTF21Temper:T4,T5,T6 ... 6063 also corresponds to the following standard designations and specifications: AA6063Al Mg0.7SiGS10AlMgSi0.5A-GS3.32206ASTM B210ASTM ... B483ASTM B491MIL G-18014MIL G-18015MIL P-25995MIL W-85QQ A-200/9SAE J454UNS A96063HE19 Typical chemical ... big or small aluminum tube for industry and construction