Specifications

1.Technical standard: GB standard, JIS standard, EN standard
2.Steel grade: A36/Q235/SS400/S235JR/S275JR
3.Treatment: hot-roll

1.Technical standard: GB standard, JIS standard, EN standard

2.Steel grade: A36/Q235/SS400/S235JR/S275JR

3.Treatment: hot-rolled

4.Length:6-12m

Size	Dimension (mm)						Therorectical Unit weight (kg/m)
Size	h	b	d	t	r	R1
10	100	68	4.5	7.6	6.5	3.3	11.26
12	120	74	5	8.4	7	3.5	13.98
12.6	126	74	5	8.4	7	3.5	14.22
14	140	80	5.5	9.1	7.5	3.8	16.89
16	160	88	6	9.9	8	4	20.51
18	180	94	6.5	10.7	8.5	4.3	24.14
20a	200	100	7	11.4	9	4.5	27.92
20b	200	102	9	11.4	9	4.5	31.06
22a	220	110	7.5	12.3	9.5	4.8	33.07
22b	220	112	9.5	12.3	9.5	4.8	36.52
24a	240	116	8	13	10	5	37.47
24b	240	118	10	13	10	5	41.24
25a	250	116	8	13	10	5	38.10
25b	250	118	10	13	10	5	42.03
27a	270	122	8.5	13.7	10.5	5.3	42.82
27b	270	124	10.5	13.7	10.5	5.3	47.06
28a	280	122	8.5	13.7	10.5	5.3	43.49
28b	280	124	10.5	13.7	10.5	5.3	47.88
30a	300	126	9	14.4	11	5.5	48.08
30b	300	128	11	14.4	11	5.5	52.79
30c	300	130	13	14.4	11	5.5	57.50
32a	320	130	9.5	15	11.5	5.8	52.71
32b	320	132	11.5	15	11.5	5.8	57.74
32c	320	134	13.5	15	11.5	5.8	62.76
36a	360	136	10	15.8	12	6	60.03
36b	360	138	12	15.8	12	6	65.68
36c	360	140	14	15.8	12	6	71.34
40a	400	142	12.5	16.5	12.5	6.3	67.59
40b	400	144	12.5	16.5	12.5	6.3	73.87
40c	400	146	14.5	16.5	12.5	6.3	80.15
45a	450	150	11.5	18	13.5	6.8	80.42
45b	450	152	135.	18	13.5	6.8	87.48
45c	450	154	15.5	18	13.5	6.8	94.55
50a	500	158	12	20	14	7	93.65
50b	500	160	14	20	14	7	101.50
50c	500	162	16	20	14	7	109.35
55a	550	166	12.5	21	14.5	7.3	105.33
55b	550	168	14.5	21	14.5	7.3	113.97
55c	550	170	16.5	21	14.5	7.3	122.60