产品规格: 25U , 29U, 36U
材质: 20MnK , Q275
长度: 8, 9, 10, 12
Timbering U beam :
commodity | size | Material/Grade | standard | Sectional Dimension (mm) | Theory Weight (kg/m) | Length (M/ pc) | Packing in bundle with wire (pcs/bundle) |
Head | Height | Bottom | Web |
Hot rolled U-Beam steel for Mine Timbering | 25U | 25MnK /Q275 | GR4697-2008 | 40 | 120 | 135 | 15 | 24.95 | 8M 9M 10M 12M | 15 |
29U | GR4697-2008 | 44 | 124 | 150.5 | 16 | 29 | 15 |
36U | GR4697-2008 | 50.5 | 138 | 171 | 17 | 35.87 | 15 |