... Process and the surface work fine stainless steel shower rodNamestainless steel shower rodStandardASTM A554,A312,A249,A269 and A270Material Grade304, ... .02mmc)Length;+/-5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationBathroom productsTestSquash test, extended test, water pressure test ... %≥35%≥35%Hardness(HV)<253<253<200<200 shower room use 304 stainless steel ...