Channel steel is section steel with complex fracture surface, its sectional shape is groove. U channel steel is mainly used for building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing, etc. Operation requests it has better welding, riveting performance and comprehensive mechanical properties.
JIS Standard Channel Steel
Standard: JIS G3192-2006
Grade: JIS G3101 SS400

Standard Sectional Dimension (mm)	Web thickness (mm)	Flange thickness(mm)	Weight (kg/m)
50*25	3.00~5.00	6	2.37~3.46
75*40	3.8	7	5.3
75*40	4	7	5.6
75*40	4.5	7	5.85
75*40	5	7	6.92
100*50	3.8	6	7.3
100*50	4.2	6	8.03
100*50	4.5	7.5	8.97
100*50	5	7.5	9.36
125*65	5.2	6.8	11.66
125*65	5.3	6.8	12.17
125*65	5.5	8	12.91
125*65	6	8	13.4
150*75	5.5	7.3	14.66
150*75	5.7	10	16.71
150*75	6	10	17.9
150*75	6.5	10	18.6
200*80	7.5	11	24.6
250*90	9	13	34.6
300*90	9	13	38.1