Channel steel bar 1)Size: 50x37x4.5mm-400mx104x14.5mm 2)Material: Q195,Q215,Q235,A36,SS400,SS540

  CHANNEL STEEL BAR

CHANNEL STEEL BAR SPECIFICATION: GB707 JIS3192 UPN

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THE STEEL CHANNEL DETAILS SIZE AS FELLOWING:

               CHANNEL STEEL BAR -GB707

Size	h(mm)	Tolerance	b(mm)	Tolerance	Thickness	Tolerance	weight ( kg/m)
5#	50	±1.5	37	±1.5	4.5	±0.4	5.438
6.3#	63	±1.5	40	±1.5	4.8	±0.4	6.634
8#	80	±1.5	43	±1.5	5	±0.4	8.045
10#	100	±2.0	48	±2.0	5.3	±0.5	10.007
12#	120	±2.0	53	±2.0	5.5	±0.5	12.059
14A#	140	±2.0	58	±2.0	6.0	±0.5	14.535
14B#	140	±2.0	60	±2.0	8.0	±0.6	16.733
16A#	160	±2.0	63	±2.0	6.5	±0.6	17.24
16B#	160	±2.0	65	±2.0	8.5	±0.6	19.752
18A#	180	±2.0	68	±2.0	7.0	±0.6	20.147
18B#	180	±2.0	70	±2.0	9.0	±0.7	23.000
20A#	200	±3.0	73	±3.0	7.0	±0.7	22.637
20B#	200	±3.0	75	±3.0	9.0	±0.7	25.777
22A#	220	±3.0	77	±3.0	7.0	±0.7	24.999
22B#	220	±3.0	79	±3.0	9.0	±0.7	28.453
25A#	250	±3.0	78	±3.0	7.0	±0.7	27.410
25B#	250	±3.0	80	±3.0	9.0	±0.7	31.335
28A#	280	±3.0	82	±3.0	7.5	±0.7	31.427
28B#	280	±3.0	84	±3.0	9.5	±0.7	35.823
30A#	300	±3.0	85	±3.0	7.5	±0.7	34.463
30B#	300	±3.0	87	±3.0	9.5	±0.7	39.173
32A#	320	±3.0	88	±3.0	8	±0.8	38.083

                          JIS 3192 Standard U-Channel

size	Depth x Flange width (mm)	Web thickness (mm)	Flange thickness (mm)	Weight (kg/m)
U50	50x25	3.0-5.0	6.0	2.37-3.46
U75	75x40	3.80	7.0	5.3
U75	75x40	4.0	7.0	5.6
U75	75x40	4.5	7.0	5.85
U75	75x40	5.0	7.0	6.92
U100	100x50	3.8	6.0	7.3
U100	100x50	4.2	6.0	8.03
U100	100x50	4.5	7.5	8.97
U100	100x50	5.0	7.5	9.36
U125	125x65	5.2	6.8	11.66
U125	125x65	5.3	6.8	12.17
U125	125x65	5.5	8.0	12.91
U125	125x65	6.0	8.0	13.40
U150	150x75	5.5	7.3	14.66
U150	150x75	5.7	10.0	16.71
U150	150x75	6.0	10.0	17.90
U150	150x75	6.5	10.0	18.60
U150	150x75	9.0	12.5	24.00
U200	200x80	7.5	11.0	24.60
U250	200x90	9.0	13.0	34.60