steel beam

steel beam Material: Q195-235B Size: 100-250 Length: 6-12m

I BEAM

Decription:The I beam (Steel Girder)is the steel beam in the shape of "I". The I beam is divided to hot rolled I beam and light I beam. The hot rolled I beam is from 10 to 63#,and we also can do from 12 to 55# by your need

Application It is used in the building struction,bridge,vehicle, bracket,machinery and so on.

Standard:GB/T 700-1988

Grade:Q195.Q235,Q345B.

Size :5--19m.

Hot rolled I beam theoretical weight list A

Item	Size (mm)					sectional area(cm2)	theoretical weight (kg/m)
	h	b	d	t	r1
10	100	68	4.5	7.6	3.3	14.3	11.2
14	140	80	5.5	9.1	3.8	21.5	16.9
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
36b	360	138	12	15.8	6	83.5	65.6
40a	400	142	10.5	16.5	6.3	86.1	67.6
63a	630	176	13	22	7.5	154.9	121.6

Hot rolled I beam theoretical weight list B

Item	Size(mm)				sectional area(cm2)	theoretical weight (kg/m)	item	Size(mm)				sectional area(cm2)	theoretical weight (kg/m)
	h	b	d	t				h	b	d	t
10	100	55	4.5	7.2	12.0	9.46	18	180	90	5.1	8.1	23.4	18.4
24a	240	125	5.6	9.8	37.5	29.4	55	550	180	10.3	16.5	114	89.8
30a	300	145	6.5	10.7	49.9	39.2	70a	700	210	15	24.0	202	158
36	360	145	7.5	12.3	61.9	48.6

steel beam