... ,Gr2,Gr3,Gr5,Gr7,Gr23,6al4v eli 3.Dia0.03--7mm 4.ASTM B863, ASTM F67, ASTM F136 ... /////balGr 50.050.080.0150.400.205.5~6.753.5~4.5///balGr 70.030.080. ... .080.0150.300.25///0.2~0.40.6~0.9bal Tensile requirements gradeTensile strength(min)Yeild ... ASTM B863, ASTM B348, ASTM F67, ASTM F136SpecificationDiameter:0.03-6.0mmSurface TreatmentPolishing, Black oxideFeatureslight weight, acid and alkali resistance, ...