... to 6.0mm 3.Material: SS304, SS316 4.Finish:polishing hot sell Stainless steel pipe price1. Material: SS304, 304L, 316, 316L2. ... #, 400# Satin / Hairline400#, 600# or 800# Mirror finishApplicationfree cutting, improved machine ability, heading, refractory, general useTestSquash test, extended test, water pressure ... ≥30%≥30%≥35%≥35% Hardness (HV)<253<253<200<200 hot sell stainless steel pipe price