WT 180x191 WT 7x128.5

United States

Dimensions

208 mm

depth

d_det

210 mm

depth (detailing value)

406 mm

flange width

b_f,det

406 mm

flange width (detailing value)

t_f

48 mm

flange thickness

t_f,det

47.6 mm

flange thickness (detailing value)

t_w

30 mm

web thickness

t_w,det

30.2 mm

web thickness (detailing value)

Secondary Dimensions

k_des

63.2 mm

design distance including flange thickness and web fillet

k_det

81 mm

detailing distance including flange thickness and web fillet

Properties

191 kg/m

weight

24,400 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

203 mm

shear center distance to edge

x-x Axis

I_x

55.4ᴇ6 mm⁴

moment of inertia

S_x

339,000 mm³

elastic section modulus

Z_x

719,000 mm³

plastic section modulus

r_x

47.8 mm

radius of gyration

44.4 mm

distance from edge to centroidal axis

y_p

30 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

268ᴇ6 mm⁴

moment of inertia

S_y

1.32ᴇ6 mm³

elastic section modulus

Z_y

2.02ᴇ6 mm³

plastic section modulus

r_y

105 mm

radius of gyration

203 mm

distance from edge to centroidal axis

x_p

203 mm

horizontal distance from edge to plastic neutral axis

Torsion

16.4ᴇ6 mm⁴

torsional constant

C_w

56.1ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

117 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

4.23

slenderness ratio

6.94

slenderness ratio

0.969

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

70 kN-m

available flexural strength

V_n

Ω_v

772 kN

available shear strength

W_max

294 kN

maximum uniform load

Open in beam calculator →

P_max

147 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

70 kN-m

available flexural strength

V_n

Ω_v

2,420 kN

available shear strength

W_max

184 kN

maximum uniform load

Open in beam calculator →

P_max

91.9 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

4,100 kN

available tensile strength

P_n

Ω_c

3,740 kN

available compressive strength

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