AISI304 Stainless Steel Channel 201,201,301,302,303,304,321,316,316L,309,310, ... ,430,420,430F HRAP or Welded Product Description Stainless Steel C ChannelKey Words: Steel channel bar , U channel , stainless ... steel channels,channel steel Material Grade: 201, 301, 302, 303, 304, 304L, 316, 316L, 321, 309S, 309H ... . AISI304 welded stainless steel U channel /Channel Beam/C channel