L 203x203x22.2 L 8x8x7/8

United States

Dimensions

203 mm

long leg width

203 mm

short leg width

22.2 mm

thickness

tan(α)

inclination of principal axis of inertia

Secondary Dimensions

k_des

38.1 mm

design distance including flange thickness and web fillet

k_det

38.1 mm

detailing distance including flange thickness and web fillet

Properties

67 kg/m

weight

8,580 mm²

area

x_o

47.6 mm

shear center distance to centroid

e_o

11.1 mm

shear center distance to edge

x-x Axis

I_x

33.2ᴇ6 mm⁴

moment of inertia

S_x

229,000 mm³

elastic section modulus

Z_x

415,000 mm³

plastic section modulus

r_x

62.2 mm

radius of gyration

58.7 mm

distance from edge to centroidal axis

y_p

21.1 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

33.2ᴇ6 mm⁴

moment of inertia

S_y

229,000 mm³

elastic section modulus

Z_y

415,000 mm³

plastic section modulus

r_y

62.2 mm

radius of gyration

58.7 mm

distance from edge to centroidal axis

x_p

21.1 mm

horizontal distance from edge to plastic neutral axis

z-z Axis

I_z

13.6ᴇ6 mm⁴

moment of inertia

S_z

164,000 mm³

elastic section modulus

r_z

39.9 mm

radius of gyration

w-w Axis

I_w

52.9ᴇ6 mm⁴

moment of inertia

S_w

367,000 mm³

elastic section modulus

r_w

78.5 mm

radius of gyration

Torsion

1.44ᴇ6 mm⁴

torsional constant

C_w

4.32ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

111 mm

polar radius of gyration about the shear center

Additional Properties

9.14

slenderness ratio

0.63

flexural constant

z_A

136 mm

distance from point a to center of gravity (z-axis)

z_B

0 mm

distance from point b to center of gravity (z-axis)

z_C

136 mm

distance from point c to center of gravity (z-axis)

w_A

68.6 mm

distance from point a to center of gravity (w-axis)

w_B

83.1 mm

distance from point b to center of gravity (w-axis)

w_C

68.6 mm

distance from point c to center of gravity (w-axis)

S_wA

388,000 mm³

elastic section modulus

S_wC

388,000 mm³

elastic section modulus

S_zA

198,000 mm³

elastic section modulus

S_zB

164,000 mm³

elastic section modulus

S_zC

198,000 mm³

elastic section modulus

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

55 kN-m

available flexural strength

V_n

Ω_v

559 kN

available shear strength

W_max

149 kN

maximum uniform load

Open in beam calculator →

P_max

74.6 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

55 kN-m

available flexural strength

V_n

Ω_v

559 kN

available shear strength

W_max

147 kN

maximum uniform load

Open in beam calculator →

P_max

74.6 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,440 kN

available tensile strength

P_n

Ω_c

1,160 kN

available compressive strength

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