Channel steel Largest selection of Galvanized Shapes at Wholesale prices. We also carry Unistrut® channels for easy connections. Service Steel Warehouse: Your MC Channel Supplier. Channel, sometimes called channel iron or structural steel channel, is a rolled steel iron bar featuring a C or U shape. First on our list is the mighty 250 x 12 C channel, a beast in the realm of steel profiles. A36 hot rolled steel c channels, also referred to as “American Standard Channels”, are an excellent candidate for most processing techniques. Service Steel: Your Standard Steel Channels Supplier. Get free shipping on qualified Metal Channels products or Buy Online Pick Up in Store today in the Hardware Department. 치수(호칭치수, 변의 길이, 두께), 단위 무게, 단면적, 단면 2차 모멘트, 단면 계수, 단면 2차 반지름의 내용이 포함되어 있습니다. Reference; Second moment of area（cm 4 ） Radius of gyration of area（cm） Section modulus（cm 3 ）; lx ly ix iy zx zy; 861 1,050: 117 147: 6. zjdaisahhlswsabmooqzlosxzjrozthmnqkllhtveraxwnkcxtyctpsifneqqcvobtzeoewlkrlwpqjeakg