... name: U beam steel 2.Size:50-300mm 3.Standards: GB,JIS,EN,ASTM 4.Length:6-12m ... steel JIS standard U Channels Channel steel, U channel section, Hot rolled U channel,Steel U channel barMaterial: SS400, ST37-2, ... *90*13mm American standard size:102*40*3.2-305*80*13mm Channel Steel(Japanese Standard) h(mm) b( ... mm) d(mm) Theoretic Weight50253.00~5.002.37~3.46 ...