Structural Section Properties for British RSJ Joists

British RSJ Joists
MASS PER LENGTH
G
kg/m
AREA
A
cm2
DEPTH
h
mm
WIDTH
b
mm
WEB THICK.
tw
mm
FLANGE THICK.
tf
mm
ROOT RADIUS
r1
mm
TOE RADIUS
r2
mm
DEPTH B/T FILLETS
d
mm
SEC. MOM. OF AREA
Iy
cm4
RAD. OF GYRATION
iy
cm
ELASTIC MODULUS
Wel,y
cm3
PLASTIC MODULUS
Wpl,y
cm3
SHEAR AREA
Avz
cm2
SEC. MOM. OF AREA
Iz
cm4
RAD. OF GYRATION
iz
cm
ELASTIC MODULUS
Wel,z
cm3
PLASTIC MODULUS
Wpl,z
cm3
TORSION CONST.
It
cm4
WARPING CONST.
Iw
dm6
SURF. AREA PER L
AL
m2
SURF. AREA PER G
AG
m2/t
J 76 x 76 x 13 12.8 16.1 76.2 76.2 5.1 8.4 9.4 4.7 39 158 3.13 41.4 48.1 5.65 52.5 1.81 13.8 22.7 4.39 0.00062 0.43 34.12
J 76 x 76 x 15 15 18.8 76.2 80 8.9 8.4 9.4 4.7 39 171 3.01 44.8 53.1 8.12 60.8 1.8 15.2 25.6 7.73 0.00071 0.44 29.65
J 89 x 89 x 19 19.5 24.4 88.9 88.9 9.5 9.9 11.1 5.55 45 303 3.52 68.1 80.8 10.43 98.9 2.01 22.2 37.4 12.7 0.00158 0.5 25.92
J 102 x 44 x 7 7.5 9.4 101.6 44.5 4.3 6.1 6.9 3.45 75 152 4.02 29.9 35 5.24 7.82 0.91 3.52 6.04 1.29 0.00018 0.36 49.11
J 102 x 102 x 23 23 28.8 101.6 101.6 9.5 10.3 11.1 5.55 57 479 4.08 94.3 111 11.71 152 2.3 29.9 50.1 14.9 0.00323 0.57 25.22
J 114 x 114 x 27 26.9 33.9 114.3 114.3 9.5 10.7 15.2 7.6 60 729 4.64 128 148 14.68 218 2.54 38.1 65 21.2 0.00606 0.64 24.14
J 127 x 76 x 16 16.5 20.9 127 76.2 5.6 9.6 9.4 4.7 87 568 5.22 89.5 103 8.95 61.5 1.72 16.1 26.7 6.44 0.00217 0.53 32.39
J 127 x 114 x 27 26.9 33.8 127 114.3 7.4 11.4 9.9 4.95 81 940 5.27 148 169 11.46 240 2.67 42 69 15.8 0.00813 0.67 25.32
J 127 x 114 x 29 29.3 36.8 127 114.3 10.2 11.5 9.9 4.95 81 968 5.13 152 177 14.59 243 2.57 42.6 70.8 20.6 0.00821 0.67 23.1
J 152 x 127 x 37 37.3 46.9 152.4 127 10.4 13.2 13.5 6.75 96 1802 6.2 237 274 19.2 382 2.85 60.1 100 33.6 0.0189 0.77 20.8