... (L),316(L), 321, 310, 430, 201,202 2)Size:H:60mm-140mm, :B37mm-60mm, D:4.5mm-8mm 3)Surface ... ≤0.25≤1.50≤20.0450.0324-26—19-22309s stainless steel channel bar1) Material: 304(L),316(L), 321, 310, 430 ... , 201,202 .309S2)Size: H:60mm-140mm, :B37mm-60mm, D:4.5mm-8mm, according to ... :AISI,ASTM,DIN,JIS,EN,SUS6) Certificates: ISO, TUVRheinland 309S Stainless Steel H Bar/beam