I.S. Beams Sharda Enterprises supplies a wide range of Mild Steel (MS) I Beams. MS I Beams are used for manufacturing of truck-trailers. 100 x 50mm to 200 x 100mm (Light Wt. /Med. Wt. /STD .Wt.) Size in MMKG per FTKG per MTR 100x502.107.979 125x703.8013.199 150x754.5614.997 175x855.9319.499 200x1007.8725.897 225x1109.6731.310 250x12511.5838.099 300x14013.7148.500 350x14016.0852.906 400x14019.0362.601 450x15022.2273.100 500x18026.6687.700 600x21037.54122.600