IR 203x26.6 IR 8x18

Mexico

Dimensions

207 mm

depth

133 mm

flange width

t_f

8.4 mm

flange thickness

t_w

5.8 mm

web thickness

Secondary Dimensions

169 mm

depth between fillets

k_des

19 mm

design distance including flange thickness and web fillet

k₁

11 mm

distance from web center to flange fillet

Properties

26.6 kg/m

weight

3,390 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

66.5 mm

shear center distance to edge

x-x Axis

I_x

25.8ᴇ6 mm⁴

moment of inertia

S_x

249,000 mm³

elastic section modulus

Z_x

279,000 mm³

plastic section modulus

r_x

87.4 mm

radius of gyration

103 mm

distance from edge to centroidal axis

y_p

103 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

3.32ᴇ6 mm⁴

moment of inertia

S_y

50,000 mm³

elastic section modulus

Z_y

76,000 mm³

plastic section modulus

r_y

31 mm

radius of gyration

66.5 mm

distance from edge to centroidal axis

x_p

66.5 mm

horizontal distance from edge to plastic neutral axis

Torsion

78,200 mm⁴

torsional constant

C_w

32.5ᴇ9 mm⁶

warping constant

W_no

6,600 mm²

normalized warping function

S_w1

1.84ᴇ6 mm⁴

warping statical moment

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

248 N/mm²

yield strength

F_u

400 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

41.5 kN-m

available flexural strength

V_n

Ω_v

119 kN

available shear strength

W_max

109 kN

maximum uniform load

Open in beam calculator →

P_max

54.4 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

11.3 kN-m

available flexural strength

V_n

Ω_v

199 kN

available shear strength

W_max

29.6 kN

maximum uniform load

Open in beam calculator →

P_max

14.8 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

504 kN

available tensile strength

P_n

Ω_c

303 kN

available compressive strength

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