W 530x182 W 21x122

United States

Dimensions

551 mm

depth

d_det

549 mm

depth (detailing value)

315 mm

flange width

b_f,det

314 mm

flange width (detailing value)

t_f

24.4 mm

flange thickness

t_f,det

23.8 mm

flange thickness (detailing value)

t_w

15.2 mm

web thickness

t_w,det

15.9 mm

web thickness (detailing value)

Secondary Dimensions

438 mm

depth between fillets

P_B

2,310 mm

perimeter

k_des

37.1 mm

design distance including flange thickness and web fillet

k_det

57.2 mm

detailing distance including flange thickness and web fillet

k₁

38.1 mm

distance from web center to flange fillet

Properties

182 kg/m

weight

23,200 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

157 mm

shear center distance to edge

r_ts

86.4 mm

effective radius of gyration

x-x Axis

I_x

1.23ᴇ9 mm⁴

moment of inertia

S_x

4.47ᴇ6 mm³

elastic section modulus

Z_x

5.03ᴇ6 mm³

plastic section modulus

r_x

231 mm

radius of gyration

276 mm

distance from edge to centroidal axis

y_p

276 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

127ᴇ6 mm⁴

moment of inertia

S_y

806,000 mm³

elastic section modulus

Z_y

1.24ᴇ6 mm³

plastic section modulus

r_y

74.2 mm

radius of gyration

157 mm

distance from edge to centroidal axis

x_p

157 mm

horizontal distance from edge to plastic neutral axis

Torsion

3.74ᴇ6 mm⁴

torsional constant

C_w

8.78ᴇ12 mm⁶

warping constant

W_no

41,500 mm²

normalized warping function

S_w1

79.6ᴇ6 mm⁴

warping statical moment

Additional Properties

t_w,det

7.94 mm

detailing value of web thickness divided by 2

P_A

1,990 mm

perimeter minus one flange surface

b_f

2t_f

6.45

slenderness ratio

t_w

31.3

slenderness ratio

Q_f

962,000 mm³

statical moment at the flange above web vertical edge

Q_w

2.51ᴇ6 mm³

statical moment at mid-depth of the cross section

h_o

526 mm

distance between the flange centroids

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

1,040 kN-m

available flexural strength

V_n

Ω_v

1,160 kN

available shear strength

W_max

2,320 kN

maximum uniform load

Open in beam calculator →

P_max

1,360 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

256 kN-m

available flexural strength

V_n

Ω_v

1,900 kN

available shear strength

W_max

671 kN

maximum uniform load

Open in beam calculator →

P_max

336 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

3,890 kN

available tensile strength

P_n

Ω_c

4,230 kN

available compressive strength

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