I Beam Steel Metal Building Materials Features and Advantages of I Beam Steel Metal Building Materials:
--- If bear the same press, then the I Beam can save 10%-15% material.
--- You can have more designs of the rooms if you use I Beam than concrete.
--- The I Beam is light than the concrete, so it is easy to carry and cut the cost.
--- The Building will be more stable, if it is built by I Beam, especially the places where earthquake usually happened.
--- The I Beam is environmentally friendly and reduce the Nuisance dusts.
--- The I Beam can save the real working time, because it is easy to carry and can be used in any weather. Applications of I Beam Steel Metal Building Materials :
---I Beams can be used in the industry and construction.
---I Beams also can be used in the large Bridge.
---The industries of trains, automobiles and tractors also will use the I Beam.
---Frame Structure in marine and mechanical area.

Model	Size(mm)					Sectioanl area (cm2)	Weight (kg/m)
	h	b	d	t	r1
10	100	68	4.5	7.6	3.3	14.3	11.2
12.6	126	74	5	8.4	3.5	18.1	14.2
14	140	80	5.5	9.1	3.8	21.5	16.9
16	160	88	6	9.9	4	26.1	20.5
18	180	94	6.5	10.7	4.3	30.6	24.1
20a	200	100	7	11.4	4.5	35.5	27.9
20b	200	102	9	11.4	4.5	39.5	31.1
22a	220	110	7.5	12.3	4.8	42	33
22b	220	112	9.5	12.3	4.8	46.4	36.4
25a	250	116	8	13	5	48.5	38.1
25b	250	118	10	13	5	53.5	42
28a	280	122	8.5	13.7	5.3	55.45	43.4
28b	280	124	10.5	13.7	5.3	61.05	47.9
32a	320	130	9.5	15	5.8	67.05	52.7
32b	320	132	11.5	15	5.8	73.45	57.7
32c	320	134	13.5	15	5.8	79.95	62.8
36a	360	136	10	15.8	6	76.3	59.9
36b	360	138	12	15.8	6	83.5	65.6
36c	360	140	14	15.8	6	90.7	71.2
40a	400	142	10.5	16.5	6.3	86.1	67.6
40b	400	144	12.5	16.5	6.3	94.1	73.8
40c	400	146	14.5	16.5	6.3	102	80.1
45a	450	150	11.5	18	6.8	102	80.4
45b	450	152	13.5	18	6.8	111	87.4
45c	450	154	15.5	18	6.8	120	94.5
50a	500	158	12	20	7	119	93.6
50b	500	160	14	20	7	129	101
50c	500	162	16	20	7	139	109
56a	560	166	12.5	21	7.3	135.25	106.2
56b	560	168	14.5	21	7.3	146.45	115
56c	560	170	16.5	21	7.3	157.85	123.9
63a	630	176	13	22	7.5	154.9	121.6
63b	630	178	15	22	7.5	167.5	131.5
63c	630	180	17	22	7.5	180.1	141