WT 305x87 WT 12x58.5

United States

Dimensions

307 mm

depth

d_det

308 mm

depth (detailing value)

325 mm

flange width

b_f,det

324 mm

flange width (detailing value)

t_f

21.6 mm

flange thickness

t_f,det

22.2 mm

flange thickness (detailing value)

t_w

14 mm

web thickness

t_w,det

14.3 mm

web thickness (detailing value)

Secondary Dimensions

k_des

34.3 mm

design distance including flange thickness and web fillet

k_det

54 mm

detailing distance including flange thickness and web fillet

Properties

87.1 kg/m

weight

11,100 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

163 mm

shear center distance to edge

x-x Axis

I_x

88.2ᴇ6 mm⁴

moment of inertia

S_x

365,000 mm³

elastic section modulus

Z_x

642,000 mm³

plastic section modulus

r_x

89.2 mm

radius of gyration

66.5 mm

distance from edge to centroidal axis

y_p

17.1 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

62ᴇ6 mm⁴

moment of inertia

S_y

380,000 mm³

elastic section modulus

Z_y

585,000 mm³

plastic section modulus

r_y

74.7 mm

radius of gyration

163 mm

distance from edge to centroidal axis

x_p

163 mm

horizontal distance from edge to plastic neutral axis

Torsion

1.39ᴇ6 mm⁴

torsional constant

C_w

4.4ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

129 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

7.94 mm

detailing value of web thickness divided by 2

b_f

2t_f

7.53

slenderness ratio

0.814

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

72.4 kN-m

available flexural strength

V_n

Ω_v

532 kN

available shear strength

W_max

317 kN

maximum uniform load

Open in beam calculator →

P_max

158 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

75.4 kN-m

available flexural strength

V_n

Ω_v

869 kN

available shear strength

W_max

198 kN

maximum uniform load

Open in beam calculator →

P_max

99 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,860 kN

available tensile strength

P_n

Ω_c

1,710 kN

available compressive strength

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