Hzjiutian/Hangzhou Jiutian Materials Co., Ltd.-Channel Steel

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Channel Steel

Hot rolled sections for construction purposes complying with the corresponding Chinese standards, European standards, and ASTM standards shall be delivered with the specified dimensions range given in Table below.

Standards and Grades

Standards	Grade	Length
GB/T 706、 ASTM A6 EN 10279、 JIS G3101	SS400, Q235B, Q345B, GR36, GR50 S235JR, S275JR, S335JR, etc.	6m-12m

Standards

Grade

Length

GB/T 706、 ASTM A6
EN 10279、 JIS G3101

SS400, Q235B, Q345B, GR36, GR50

S235JR, S275JR, S335JR, etc.

6m-12m

*Other grade, design and packing can be made under request.

Dimensions and Shapes

ChineseStandards:

Designation		Dimensions(mm)				Mass (kg/m)	Designation		Dimensions(mm)				Mass (kg/m)
Designation		h	b	d	t	Mass (kg/m)	Designation		h	b	d	t	Mass (kg/m)
5		50	37	4.5	7	5.4	25	a	250	78	7.0	12	27.4
6.3		63	40	4.8	7.5	6.6		b		80	9.0	12	31.3
6.5		65	40	4.3	7.5	6.7		c		82	11.0	12	35.3
8		80	43	5.0	8	8.0	27	a	270	82	7.5	12.5	30.8
10		100	48	5.3	8.5	10.0		b		84	9.5	12.5	35.1
12		120	53	5.5	9	12.1		c		86	11.5	12.5	39.3
12.6		126	53	5.5	9	12.3	28	a	280	82	7.5	12.5	31.4
14	a	140	58	6.0	9.5	14.5		b		84	9.5	12.5	35.8
14	b	140	60	8.0	9.5	16.7		c		86	11.5	12.5	40.2
16	a	160	63	6.5	10	17.2	30	a	300	85	7.5	13.5	34.5
16	b	160	65	8.5	10	19.8		b		87	9.5	13.5	39.2
18	a	180	68	7.0	10.5	20.2		c		89	11.5	13.5	43.9
18	b	180	70	9.0	10.5	23.0	32	a	320	88	8.0	14	38.1
20	a	200	73	7.0	11	22.6		b		90	10.0	14	43.1
20	b	200	75	9.0	11	25.8		c		92	12.0	14	48.1
22	a	220	77	7.0	11.5	25.0	36	a	360	96	9.0	16	47.8
22	b	220	79	9.0	11.5	28.5		b		98	11.0	16	53.5
24	a	240	78	7.0	12	26.9		c		100	13.0	16	59.1
	b		80	9.0	12	30.6	40	a	400	100	10.5	18	58.9
	c		82	11.0	12	34.4	40	b	400	102	12.5	18	65.2

European Standards：

Section Designation	Dimensions (mm)						Section Area (cm²)	Mass (kg/m)
U	h	b	s	t	r1	r2	A	G
30×50	30	15	4	4.5	4.5	2	2.21	1.74
30	30	33	5	7	7	3.5	5.44	4.27
40×20	40	20	5	5.5	5	2.5	3.66	2.87
40	40	35	5	7	7	3.5	6.21	4.87
50×25	50	25	5	6	6	3	4.92	3.86
50	50	38	5	7	7	3.5	7.12	5.59
60	60	30	6	6	6	3	6.46	5.07
65	65	42	5.5	7.5	7.5	4	9.03	7.09
80	80	45	6	8	8	4	11	8.64
100	100	50	6	8.5	8.5	4.5	13.5	10.6
120	120	55	7	9	9	4.5	17	13.4
140	140	60	7	10	10	5	20.4	16
160	160	65	7.5	10.5	10.5	5.5	24	18.8
180	180	70	8	11	11	5.5	28	22
200	200	75	8.5	11.5	11.5	6	32.2	25.3
220	220	80	9	12.5	12.5	6.5	37.4	29.4
240	240	85	9.5	13	13	6.5	42.3	33.2

Section size	Section geometry					Section area (cm²)	Mass (kg/m)
UPE	h	b	s	t	r1	A	G
80	80	50	4	7	10	10.1	7.9
100	100	55	4.5	7.5	10	12.5	9.82
120	120	60	5	8	12	15.4	12.1
140	140	65	5	9	12	18.4	14.5
160	160	70	5.5	9.5	12	21.7	17
180	180	75	5.5	10.5	12	25.1	19.7
200	200	80	6	11	13	29	22.8
220	220	85	6.5	12	13	33.9	26.6
240	240	90	7	12.5	15	38.5	30.2
270	270	95	7.5	13.5	15	44.8	35.2
300	300	100	9.5	15	15	56.6	44.4
330	330	105	11	16	18	67.8	53.2
360	360	110	12	17	18	77.9	61.2
400	400	115	13.5	18	18	91.9	72.2