Galvanized Z C U Steel Section Steel Z Channel Purlin
| Products | Hot dip galvanized steel C Purline C shaped channel |
| Size | A:15-350mm
B:40-120mm T:1.5-5mm H:40-450mm |
| Length | 6M——12M ,or cut by customer's requiremnts |
| Technique | Hot Dipped Galvnized |
| Perforated Or Not | Not Perforated or Perforated |
| Surface zinc content | usually found in 120-275g/㎡ |
| Other processing service | Hot dipped Galvanized, pre-galvanized, Color painting,coated, cutting,punching ,or as customer's requirements. |
| Standards | ASTMA53/ASTM A573/ASTM A283/Gr.D/ BS1387-1985/GB/T3091-2001,GB/T1379392, ISO630/E235B/JIS G3101/JIS G3131/JIS G3106 |
|
Material |
A36，A53 etc. |
| Q195,Q235B,Q345B | |
| S235JR/S235/S355JR/S355 | |
| SS400/SS440/SM400A/SM400B/SS540 | |
| MTC report or any other requested test will be offered together with the shipping document. |
Main features: high pressure, long support time, easy to install and not easy to deformation.
Main Uses: Mainly used in mine roadway, mine roadway secondary support, as well as through the mountain tunnel support and other uses.
U-section steel is widely used at home and abroad as the main section steel for the manufacture of roadway retractable metal support.
However, due to the different understanding of the properties and requirements of U-beam, the section shape, geometric parameters and materials of U-beam are different in different countries
| SPECIFICATION | SIZE | KG/M |
| 5# | 50*37*4.5 | 5.438 |
| 6.3# | 63*40*4.8 | 6.634 |
| 8# | 80*43*5.0 | 8.045 |
| 10# | 100*48*5.3 | 10.007 |
| 12# | 120*53*5.5 | 12.059 |
| 14#A | 140*58*6.0 | 14.535 |
| 14#B | 140*60*8.0 | 16.733 |
| 16#A | 160*63*6.5 | 17.24 |
| 16#B | 160*65*8.5 | 19.752 |
| 18#A | 180*68*7.0 | 20.174 |
| 18#B | 180*70*9.0 | 23 |
| 20#A | 200*73*7.0 | 22.337 |
| 20#B | 200*75*9.0 | 25.777 |
| 22#A | 220*77*7.0 | 24.999 |
| 22#B | 220*79*9.0 | 28.453 |
| 25#A | 250*78*7.0 | 27.41 |
| 25#B | 250*80*9.0 | 31.335 |
| 25#C | 250*82*11.0 | 35.26 |
| 28#A | 280*82*7.5 | 31.427 |
| 28#B | 280*84*9.5 | 35.823 |
| 28#C | 280*86*11.5 | 40.219 |
| 30#A | 300*85*7.5 | 34.463 |
| 30#B | 300*87*9.5 | 39.173 |
| 30#C | 300*89*11.5 | 43.883 |
| 32#A | 320*88*8.0 | 38.083 |
| 32#B | 320*90*10.0 | 43.107 |
| 32#C | 320*92*12.0 | 48.131 |
| 36#A | 360*96*9.0 | 47.814 |
| 36#B | 360*98*11.0 | 53.466 |
| 36#C | 360*100*13.0 | 59.118 |
| 40#A | 400*100*10.5 | 58.928 |
| 40#B | 400*102*12.5 | 65.204 |
| 40#C | 400*104*14.5 | 71.488 |
