WT 180x338.5 WT 7x227.5

United States

Dimensions

242 mm

depth

d_det

241 mm

depth (detailing value)

427 mm

flange width

b_f,det

429 mm

flange width (detailing value)

t_f

81.5 mm

flange thickness

t_f,det

81 mm

flange thickness (detailing value)

t_w

51.3 mm

web thickness

t_w,det

50.8 mm

web thickness (detailing value)

Secondary Dimensions

k_des

96.8 mm

design distance including flange thickness and web fillet

k_det

114 mm

detailing distance including flange thickness and web fillet

Properties

339 kg/m

weight

43,200 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

213 mm

shear center distance to edge

x-x Axis

I_x

134ᴇ6 mm⁴

moment of inertia

S_x

752,000 mm³

elastic section modulus

Z_x

1.67ᴇ6 mm³

plastic section modulus

r_x

55.6 mm

radius of gyration

63.8 mm

distance from edge to centroidal axis

y_p

50.5 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

533ᴇ6 mm⁴

moment of inertia

S_y

2.49ᴇ6 mm³

elastic section modulus

Z_y

3.83ᴇ6 mm³

plastic section modulus

r_y

111 mm

radius of gyration

213 mm

distance from edge to centroidal axis

x_p

213 mm

horizontal distance from edge to plastic neutral axis

Torsion

81.6ᴇ6 mm⁴

torsional constant

C_w

325ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

126 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

25.4 mm

detailing value of web thickness divided by 2

b_f

2t_f

2.62

slenderness ratio

4.71

slenderness ratio

0.967

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

155 kN-m

available flexural strength

V_n

Ω_v

1,540 kN

available shear strength

W_max

652 kN

maximum uniform load

Open in beam calculator →

P_max

326 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

155 kN-m

available flexural strength

V_n

Ω_v

4,310 kN

available shear strength

W_max

408 kN

maximum uniform load

Open in beam calculator →

P_max

204 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

7,250 kN

available tensile strength

P_n

Ω_c

7,150 kN

available compressive strength

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