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Universal Back to Back Angles (L) per BS EN 10365 Calculator
Section designation =
200x200x24
200x201x20
200x202x18
200x203x16
150x150x18 +
150x151x15
150x152x12
150x153x10
120x120x15 +
120x121x12
120x122x10
120x123x8 +
100x100x15 +
100x101x12
100x102x10
100x103x8
90x90x12 +
90x91x10
90x92x10
90x93x7
80x80x10
80x81x8
75x75x8
75x76x6
70x70x7
70x71x6
65x65x7
60x60x8
60x61x6
60x62x5
50x50x6
50x51x5
50x52x4
Mass per metre =
kg/m
Distance n
y
=
cm
Total area =
cm
2
Properties about axis y-y
I
y
=
cm
4
j
y
=
cm
W
ei,y
=
cm
3
Radius of gyration iz about axis z-z (cm)
Space between angles, s (mm)
0 =
mm
8 =
mm
10 =
mm
12 =
mm
15 =
mm
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