gb standard hot rolled channel steel

1.hot rolled channel steel 2.length:6m ,9m ,12m 3.material:Q195,Q215,Q235,SS400,SS540,A36

(1)size:50*25*3mm-300*90*9mm(2)material:Q195 Q215 Q235 Q345 A36 SS400 SS540

(3)length:6m,9m,12m

GB standard channel steel
stand	h(mm)	b(mm)	d(mm)	teoretic weight
5	50	37	4.5	5.438kg/m
6.3	63	40	4.8	6.634kg/m
8	80	43	5	8.045kg/m
10	100	48	5.3	10.007kg/m
12	120	53	5.5	12.059kg/m
13	126	53	5.5	13.4kg/m
14#a	140	58	6	14.535kg/m
14#b	140	60	8	16.733kg/m
16#a	160	63	6.5	17.24kg/m
16#b	160	65	8.5	19.752kg/m
18#a	180	68	7	20.174kg/m
18#b	180	70	9	23kg/m
20#a	200	73	7	22.637kg/m
20#b	200	75	9	25.777kg/m
22#a	220	77	7	24.999kg/m
22#b	220	79	99	28.453kg/m
24#a	240	78	7	26.86kg/m
24#b	240	80	9	30.628kg/m
25#a	250	78	7	27.41kg/m
25#b	250	80	9	31.335kg/m
25#c	250	82	11	35.26kg/m
28#a	280	82	7.5	31.427kg/m
28#b	280	84	9.5	35.823kg/m
28#c	280	86	11.5	40.216kg/m
30#a	300	85	7.5	34.463kg/m
30#b	300	87	9.5	39.173kg/m
32#a	320	88	8	38.083kg/m
32#b	320	90	10	43.107kg/m
32#c	320	92	12	48.131kg/m
36#a	360	96	9	47.814kg/m
36#b	360	98	11	53.466kg/m
36#c	360	100	13	59.118kg/m
40#a	400	100	10	58.928kg/m
40#b	400	102	12.5	65.208kg/m
40#c	400	104	14.5	71.488kg/m

gb standard hot rolled channel steel