L 203x203x19 L 8x8x3/4

United States

Dimensions

203 mm

long leg width

203 mm

short leg width

19 mm

thickness

tan(α)

inclination of principal axis of inertia

Secondary Dimensions

k_des

35.1 mm

design distance including flange thickness and web fillet

k_det

34.9 mm

detailing distance including flange thickness and web fillet

Properties

57.9 kg/m

weight

7,420 mm²

area

x_o

47.9 mm

shear center distance to centroid

e_o

9.52 mm

shear center distance to edge

x-x Axis

I_x

29.1ᴇ6 mm⁴

moment of inertia

S_x

200,000 mm³

elastic section modulus

Z_x

361,000 mm³

plastic section modulus

r_x

62.5 mm

radius of gyration

57.4 mm

distance from edge to centroidal axis

y_p

18.3 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

29.1ᴇ6 mm⁴

moment of inertia

S_y

200,000 mm³

elastic section modulus

Z_y

361,000 mm³

plastic section modulus

r_y

62.5 mm

radius of gyration

57.4 mm

distance from edge to centroidal axis

x_p

18.3 mm

horizontal distance from edge to plastic neutral axis

z-z Axis

I_z

11.9ᴇ6 mm⁴

moment of inertia

S_z

146,000 mm³

elastic section modulus

r_z

39.9 mm

radius of gyration

w-w Axis

I_w

46.2ᴇ6 mm⁴

moment of inertia

S_w

322,000 mm³

elastic section modulus

r_w

79.1 mm

radius of gyration

Torsion

920,000 mm⁴

torsional constant

C_w

2.79ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

112 mm

polar radius of gyration about the shear center

Additional Properties

10.7

slenderness ratio

0.63

flexural constant

z_A

137 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

137 mm

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

w_A

69.3 mm

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

w_B

81.3 mm

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

w_C

69.3 mm

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

S_wA

338,000 mm³

elastic section modulus

S_wC

338,000 mm³

elastic section modulus

S_zA

170,000 mm³

elastic section modulus

S_zB

146,000 mm³

elastic section modulus

S_zC

170,000 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

45.8 kN-m

available flexural strength

V_n

Ω_v

479 kN

available shear strength

W_max

130 kN

maximum uniform load

Open in beam calculator →

P_max

65 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

45.8 kN-m

available flexural strength

V_n

Ω_v

479 kN

available shear strength

W_max

123 kN

maximum uniform load

Open in beam calculator →

P_max

63.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,250 kN

available tensile strength

P_n

Ω_c

999 kN

available compressive strength

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