Used and surplus W33 beams for sale! Buy and sell W33 wide flange beams on the Eiffel Trading marketplace. W33 beams are a section of wide flange beam with flange dimensions of 33”. A few popular sizes of W33 beams are W33x118, W33x130, W33x141, W33x152, W33x169, W33x241, W33x263, and more. W33 beams are a great beam size for king pile combiwalls, temporary or falsework, earth retention walls, and more.