Product Details

GB standard steel i beam

1 The sizes of the i beam steel

I beam (chinese standard)
Item	Size(mm)			Theoretical weight(kg/m)
Item	Middle hight(h)	Bottom width(b)	Middle width(d)	Theoretical weight(kg/m)
10	100	68	4.5	11.261
14	140	80	5.5	16.89
16	160	88	6	20.513
20a	200	100	7	27.929
20b	200	102	9	31.069
25a	250	116	8	38.105
25b	250	118	10	42.03
30a	300	126	9	48.084
30b	300	128	11	52.794
30c	300	130	13	57.504
45a	450	150	11.5	80.42
45b	450	152	13.5	87.485
45c	450	154	15.5	94.55
56a	560	166	12.5	106.316
56b	560	168	14.5	115.108
56c	560	170	16.5	123.9
63a	630	176	13	121.407
63b	630	178	15	131.298
63c	630	180	17	141.189

2 The photos of our products

Large stock make sure delivery immediately

our factory

3 The advantages of our product

(1)High quality with reasonable price

(2)We are reliable and honest

(3)Suitable payment terms

4 Contact Information

We have specialized in various steel products for more than ten years ,our products are up to the export standardlots , we sincerely want to establish long business relationships with you and we are waiting your inquiry.