... 201 ,316 , 321 etc, 6#,8#,10#,12#,14#,16#,18#,20#,22#,24# ProductStainless steel channelAnother NameSteel channel ... bar , U channel , stainless steel bar,stainless steel profileSize6#,8#,10#, ... Grade201,301,302,303,304,304L,316,316L,321 ,309S, 309H, 310, 310S etcStandardANSI/ASTM/ ... ≤0.035≤0.030 SUS 321 stainless steel channel U channel