IR 553x108.9 IR 21x73

Mexico

Dimensions

539 mm

depth

211 mm

flange width

t_f

18.8 mm

flange thickness

t_w

11.6 mm

web thickness

Secondary Dimensions

463 mm

depth between fillets

k_des

32 mm

design distance including flange thickness and web fillet

k₁

24 mm

distance from web center to flange fillet

Properties

109 kg/m

weight

13,900 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

106 mm

shear center distance to edge

x-x Axis

I_x

666ᴇ6 mm⁴

moment of inertia

S_x

2.47ᴇ6 mm³

elastic section modulus

Z_x

2.82ᴇ6 mm³

plastic section modulus

r_x

219 mm

radius of gyration

270 mm

distance from edge to centroidal axis

y_p

270 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

29.4ᴇ6 mm⁴

moment of inertia

S_y

279,000 mm³

elastic section modulus

Z_y

436,000 mm³

plastic section modulus

r_y

46 mm

radius of gyration

106 mm

distance from edge to centroidal axis

x_p

106 mm

horizontal distance from edge to plastic neutral axis

Torsion

1.26ᴇ6 mm⁴

torsional constant

C_w

2ᴇ12 mm⁶

warping constant

W_no

27,400 mm²

normalized warping function

S_w1

27.2ᴇ6 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

419 kN-m

available flexural strength

V_n

Ω_v

621 kN

available shear strength

W_max

1,100 kN

maximum uniform load

Open in beam calculator →

P_max

550 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

64.8 kN-m

available flexural strength

V_n

Ω_v

708 kN

available shear strength

W_max

170 kN

maximum uniform load

Open in beam calculator →

P_max

85 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

2,060 kN

available tensile strength

P_n

Ω_c

1,640 kN

available compressive strength

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