L 203x102x19 L 8x4x3/4

United States

Dimensions

203 mm

long leg width

102 mm

short leg width

19 mm

thickness

tan(α)

0.257

inclination of principal axis of inertia

Secondary Dimensions

k_des

31.8 mm

design distance including flange thickness and web fillet

k_det

31.8 mm

detailing distance including flange thickness and web fillet

Properties

42.7 kg/m

weight

5,480 mm²

area

x_o

14.6 mm

shear center distance to centroid

e_o

9.52 mm

shear center distance to edge

x-x Axis

I_x

22.9ᴇ6 mm⁴

moment of inertia

S_x

179,000 mm³

elastic section modulus

Z_x

310,000 mm³

plastic section modulus

r_x

64.8 mm

radius of gyration

74.7 mm

distance from edge to centroidal axis

y_p

59.4 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

3.9ᴇ6 mm⁴

moment of inertia

S_y

50,300 mm³

elastic section modulus

Z_y

95,400 mm³

plastic section modulus

r_y

26.7 mm

radius of gyration

24.1 mm

distance from edge to centroidal axis

x_p

13.5 mm

horizontal distance from edge to plastic neutral axis

z-z Axis

I_z

2.56ᴇ6 mm⁴

moment of inertia

S_z

43,400 mm³

elastic section modulus

r_z

21.6 mm

radius of gyration

w-w Axis

I_w

24.2ᴇ6 mm⁴

moment of inertia

S_w

186,000 mm³

elastic section modulus

r_w

66.6 mm

radius of gyration

Torsion

670,000 mm⁴

torsional constant

C_w

1.54ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

96.5 mm

polar radius of gyration about the shear center

Additional Properties

10.7

slenderness ratio

z_A

82.3 mm

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

z_B

66.3 mm

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

z_C

128 mm

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

w_A

58.9 mm

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

w_B

41.9 mm

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

w_C

17.9 mm

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

S_wA

295,000 mm³

elastic section modulus

S_wB

365,000 mm³

elastic section modulus

S_wC

188,000 mm³

elastic section modulus

S_zA

43,400 mm³

elastic section modulus

S_zB

61,000 mm³

elastic section modulus

S_zC

143,000 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

41.8 kN-m

available flexural strength

V_n

Ω_v

479 kN

available shear strength

W_max

116 kN

maximum uniform load

Open in beam calculator →

P_max

58.1 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

12.5 kN-m

available flexural strength

V_n

Ω_v

240 kN

available shear strength

W_max

32.7 kN

maximum uniform load

Open in beam calculator →

P_max

16.4 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

921 kN

available tensile strength

P_n

Ω_c

285 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.