L 203x203x28.6 L 8x8x1-1/8

United States

Dimensions

203 mm

long leg width

203 mm

short leg width

28.7 mm

thickness

tan(α)

inclination of principal axis of inertia

Secondary Dimensions

k_des

44.4 mm

design distance including flange thickness and web fillet

k_det

44.4 mm

detailing distance including flange thickness and web fillet

Properties

84.7 kg/m

weight

10,800 mm²

area

x_o

46.6 mm

shear center distance to centroid

e_o

14.4 mm

shear center distance to edge

x-x Axis

I_x

40.8ᴇ6 mm⁴

moment of inertia

S_x

287,000 mm³

elastic section modulus

Z_x

518,000 mm³

plastic section modulus

r_x

61.2 mm

radius of gyration

61 mm

distance from edge to centroidal axis

y_p

26.7 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

40.8ᴇ6 mm⁴

moment of inertia

S_y

287,000 mm³

elastic section modulus

Z_y

518,000 mm³

plastic section modulus

r_y

61.2 mm

radius of gyration

61 mm

distance from edge to centroidal axis

x_p

26.7 mm

horizontal distance from edge to plastic neutral axis

z-z Axis

I_z

16.9ᴇ6 mm⁴

moment of inertia

S_z

197,000 mm³

elastic section modulus

r_z

39.6 mm

radius of gyration

w-w Axis

I_w

64.5ᴇ6 mm⁴

moment of inertia

S_w

451,000 mm³

elastic section modulus

r_w

77.3 mm

radius of gyration

Torsion

2.97ᴇ6 mm⁴

torsional constant

C_w

8.73ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

109 mm

polar radius of gyration about the shear center

Additional Properties

7.08

slenderness ratio

0.63

flexural constant

z_A

134 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

134 mm

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

w_A

67.6 mm

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

w_B

86.1 mm

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

w_C

67.6 mm

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

S_wA

483,000 mm³

elastic section modulus

S_wC

483,000 mm³

elastic section modulus

S_zA

251,000 mm³

elastic section modulus

S_zB

197,000 mm³

elastic section modulus

S_zC

251,000 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

71 kN-m

available flexural strength

V_n

Ω_v

722 kN

available shear strength

W_max

186 kN

maximum uniform load

Open in beam calculator →

P_max

93.2 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

71 kN-m

available flexural strength

V_n

Ω_v

722 kN

available shear strength

W_max

186 kN

maximum uniform load

Open in beam calculator →

P_max

93.2 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,820 kN

available tensile strength

P_n

Ω_c

1,450 kN

available compressive strength

DISCLAIMER All results and information presented here must be verified for accuracy, suitability, and applicability by a qualified engineering professional. While we strive to produce high quality software, Ketchep.com, LLC makes no warranty that this software is free from defects or that these results are accurate, suitable, or applicable for any general or particular use. Anyone making use of this software and its output assumes all liability for such use.