Old Z sections - British Steel / Corus

Section Dimensions Properties
b h tf tw A Gsp Gw Iy wel,y Sy Wpl,y
mm mm mm mm cm2/m kg/m kg/m² cm4/m cm3/m cm3/m cm3/m
1B
400
133
9.5
9.5
 -
42.1
105
 -
562
 - -
1A
400
146
6.9
6.9
 -
35.6
89
 -
563
 - -
1BXN
476
143
12.7
12.7
 -
63.4
133
 -
692
 - -
1N
483
170
9.0
9.0
 -
48.0
99
 -
714
 - -
2
400
185
8.1
7.6
 -
47.2
118
 -
996
 - -
2N
483
235
9.7
8.4
 -
54.8
114
 -
1161
 - -
3
400
229
10.7
10.2
 -
61.5
154
 -
1538
 - -
3NA
483
305
9.7
9.5
 -
62.7
130
 -
1687
 - -
4
400
273
14.0
11.4
 -
80.1
200
 -
2352
 - -
4N
483
330
14.0
10.4
 -
82.7
171
 -
2415
 - -
Section Dimensions Properties
b h tf tw A Gsp Gw Iy wel,y Sy Wpl,y
in in in in in2/ft lb/ft lb/ft2 in4/ft in3/ft in3/ft in3/ft
1B
15.75
5.24
0.374
0.374
 -
28.29
21.57
 -
10.5
 - -
1A
15.75
5.75
0.272
0.272
 -
23.92
18.25
 -
10.5
 - -
1BXN
18.74
5.63
0.500
0.500
 -
42.60
27.28
 -
12.9
 - -
1N
19.02
6.69
0.354
0.354
 -
32.25
20.36
 -
13.3
 - -
2
15.75
7.28
0.319
0.299
 -
31.72
24.17
 -
18.5
 - -
2N
19.02
9.25
0.382
0.331
 -
36.82
23.25
 -
21.6
 - -
3
15.75
9.02
0.421
0.402
 -
41.33
31.50
 -
28.6
 - -
3NA
19.02
12.01
0.382
0.374
 -
42.13
26.59
 -
31.4
 - -
4
15.75
10.75
0.551
0.449
 -
53.82
40.98
 -
43.7
 - -
4N
19.02
12.99
0.551
0.409
 -
55.57
35.06
 -
44.9
 - -
b Width of a single pile
h Height of the pile
tf Thickness of flange
tw Thickness of web
A Cross sectional steel area
Gsp Mass per single pile
Gw Mass per m of wall
Iy Moment of inertia about the main neutral axis y-y
Wel,y Elastic section modulus
Sy Static moment
Wpl,y Plastic section modulus
b Width of a single pile
h Height of the pile
tf Thickness of flange
tw Thickness of web
A Cross sectional steel area
Gsp Mass per single pile
Gw Mass per ft of wall
Iy Moment of inertia about the main neutral axis y-y
Wel,y Elastic section modulus
Sy Static moment
Wpl,y Plastic section modulus