QUALITY / DESIGNATIONS : 5086 Al4MgSHAPES : Bar Sheet TubeTYPE OF PRODUCTS : Aluminum alloySTANDARDS SPECIFICATION : Bar : ASNA 3015 / 3057 / 3018 / ASTM B 221 Sheet : ASNA 3044 / 3434 / 3435 / 3286 / ASTM B 209 / QQA 250 Tube : ASNA 3067 / 3041 / 3081 / ASTM B 210CHEMICAL ELEMENTS : Manganèse : 0.2 to 0.7 % Magnésium : 3.5 to 4.5 % Chrome : 0.05 to 0.25 %MECHANICAL CHARACTERISTICS : Annealed condition : Rm 240 MPa