WT 180x173.5 WT 7x116.5

United States

Dimensions

204 mm

depth

d_det

203 mm

depth (detailing value)

404 mm

flange width

b_f,det

403 mm

flange width (detailing value)

t_f

43.7 mm

flange thickness

t_f,det

44.4 mm

flange thickness (detailing value)

t_w

27.2 mm

web thickness

t_w,det

27 mm

web thickness (detailing value)

Secondary Dimensions

k_des

58.9 mm

design distance including flange thickness and web fillet

k_det

76.2 mm

detailing distance including flange thickness and web fillet

Properties

173 kg/m

weight

22,100 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

202 mm

shear center distance to edge

x-x Axis

I_x

48.3ᴇ6 mm⁴

moment of inertia

S_x

298,000 mm³

elastic section modulus

Z_x

626,000 mm³

plastic section modulus

r_x

46.7 mm

radius of gyration

41.9 mm

distance from edge to centroidal axis

y_p

27.4 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

240ᴇ6 mm⁴

moment of inertia

S_y

1.19ᴇ6 mm³

elastic section modulus

Z_y

1.8ᴇ6 mm³

plastic section modulus

r_y

104 mm

radius of gyration

202 mm

distance from edge to centroidal axis

x_p

202 mm

horizontal distance from edge to plastic neutral axis

Torsion

12.3ᴇ6 mm⁴

torsional constant

C_w

41.4ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

116 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

14.3 mm

detailing value of web thickness divided by 2

b_f

2t_f

4.62

slenderness ratio

7.5

slenderness ratio

0.97

flexural constant

WG_i

190 mm

workable gage for inner flange holes

WG_o

76.2 mm

bolt spacing between inner and outer 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

61.6 kN-m

available flexural strength

V_n

Ω_v

686 kN

available shear strength

W_max

259 kN

maximum uniform load

Open in beam calculator →

P_max

129 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

61.6 kN-m

available flexural strength

V_n

Ω_v

2,190 kN

available shear strength

W_max

162 kN

maximum uniform load

Open in beam calculator →

P_max

80.8 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

3,710 kN

available tensile strength

P_n

Ω_c

3,340 kN

available compressive strength

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