... :bright,sand blast,polishing,pickling,annealing ItemASTM A276 SUS420 stainless steel bar,stainless steel rod, stainless steel shaftStandard ASTMA276,A479,A582,GB4226-84,GB ... .0-14.0, Ni≤0.75,Mo≤0.50Section ShapeRound,square,angle,hexagonal,flat,shaftSurfaceBright,pickling,polishing,sand blast,hair line ...