... steel round bar 3.stainless steel bar 4.round bar 1.420F stainless steel round bar2.stainless steel round bar3.stainless steel bar4.round bar420F stainless steel round bar Size ... ,420,420 F.Standard: AISI, ASTM, GB, JIS, BS, DINUse: machine manufacture, vehicles, ships, construction, chemical industry, food industry, household appliances ...