WT 305x70 WT 12x47

United States

Dimensions

310 mm

depth

d_det

308 mm

depth (detailing value)

230 mm

flange width

b_f,det

232 mm

flange width (detailing value)

t_f

22.2 mm

flange thickness

t_f,det

22.2 mm

flange thickness (detailing value)

t_w

13.1 mm

web thickness

t_w,det

12.7 mm

web thickness (detailing value)

Secondary Dimensions

k_des

35.1 mm

design distance including flange thickness and web fillet

k_det

54 mm

detailing distance including flange thickness and web fillet

Properties

69.9 kg/m

weight

8,900 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

115 mm

shear center distance to edge

x-x Axis

I_x

77.4ᴇ6 mm⁴

moment of inertia

S_x

333,000 mm³

elastic section modulus

Z_x

592,000 mm³

plastic section modulus

r_x

93.2 mm

radius of gyration

75.9 mm

distance from edge to centroidal axis

y_p

19.4 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

22.7ᴇ6 mm⁴

moment of inertia

S_y

197,000 mm³

elastic section modulus

Z_y

306,000 mm³

plastic section modulus

r_y

50.3 mm

radius of gyration

115 mm

distance from edge to centroidal axis

x_p

115 mm

horizontal distance from edge to plastic neutral axis

Torsion

1.09ᴇ6 mm⁴

torsional constant

C_w

2.57ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

124 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

6.35 mm

detailing value of web thickness divided by 2

b_f

2t_f

5.18

slenderness ratio

23.7

slenderness ratio

0.727

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

63.4 kN-m

available flexural strength

V_n

Ω_v

502 kN

available shear strength

W_max

288 kN

maximum uniform load

Open in beam calculator →

P_max

144 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

68.7 kN-m

available flexural strength

V_n

Ω_v

634 kN

available shear strength

W_max

180 kN

maximum uniform load

Open in beam calculator →

P_max

90.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,500 kN

available tensile strength

P_n

Ω_c

1,230 kN

available compressive strength

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