... I-steel Grade : AISI 304 , 201 ,316 , 321 etc, 10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40 ... stainless steel T bar,stainless steel profile Size10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40 ... to drawing and sampleMaterial Grade201,301,302,303,304,304L,316,316L,321 ,309S, 309H, 310, 310S etcStandardANSI/ ... we promise a immediate reply ASTM A484 grade 316 Stainless steel H beam, stainless steel T-bar