WT 305x207.5 WT 12x139.5

United States

Dimensions

340 mm

depth

d_det

340 mm

depth (detailing value)

338 mm

flange width

b_f,det

337 mm

flange width (detailing value)

t_f

53.1 mm

flange thickness

t_f,det

52.4 mm

flange thickness (detailing value)

t_w

29.5 mm

web thickness

t_w,det

30.2 mm

web thickness (detailing value)

Secondary Dimensions

k_des

65.8 mm

design distance including flange thickness and web fillet

k_det

85.7 mm

detailing distance including flange thickness and web fillet

Properties

208 kg/m

weight

26,500 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

169 mm

shear center distance to edge

x-x Axis

I_x

227ᴇ6 mm⁴

moment of inertia

S_x

878,000 mm³

elastic section modulus

Z_x

1.62ᴇ6 mm³

plastic section modulus

r_x

92.7 mm

radius of gyration

80.8 mm

distance from edge to centroidal axis

y_p

39.1 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

171ᴇ6 mm⁴

moment of inertia

S_y

1.01ᴇ6 mm³

elastic section modulus

Z_y

1.58ᴇ6 mm³

plastic section modulus

r_y

80.5 mm

radius of gyration

169 mm

distance from edge to centroidal axis

x_p

169 mm

horizontal distance from edge to plastic neutral axis

Torsion

18.8ᴇ6 mm⁴

torsional constant

C_w

61.8ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

134 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

15.9 mm

detailing value of web thickness divided by 2

b_f

2t_f

3.18

slenderness ratio

11.6

slenderness ratio

0.837

flexural constant

WG_i

140 mm

workable gage for inner flange holes

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

345 N/mm²

yield strength

F_u

448 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

181 kN-m

available flexural strength

V_n

Ω_v

1,240 kN

available shear strength

W_max

761 kN

maximum uniform load

Open in beam calculator →

P_max

381 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

181 kN-m

available flexural strength

V_n

Ω_v

2,220 kN

available shear strength

W_max

476 kN

maximum uniform load

Open in beam calculator →

P_max

238 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

4,450 kN

available tensile strength

P_n

Ω_c

4,860 kN

available compressive strength

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