11# 20MnK Mining I Beam has stable performance, reasonable structure, good strength and stiffness.
11# 20MnK Mining I Beam has single light section single small,complex deformation,lots of rolling,rolled piece temperature drop quickly etc.
11# 20MnK Mining I Beam is mainly used in the coal mine tunnel, the roadway support.
Name: 11# 20MnK Mining I Beam
Material: 20mnk Q235
Theoretical weight: 26.05kg/m
Lengh: 8m, 8.5m, 9m, 9.6m, 10m etc, Can be customized according to customer requirements
Due to the production batch, the specific model is different, the above of pictures are for reference only, for further details you can contact our sales staff to carry out the specific verification .