MC 310x67 MC 12x45

United States

Dimensions

305 mm

depth

d_det

305 mm

depth (detailing value)

102 mm

flange width

b_f,det

102 mm

flange width (detailing value)

t_f

17.8 mm

flange thickness

t_f,det

17.5 mm

flange thickness (detailing value)

t_w

18 mm

web thickness

t_w,det

17.5 mm

web thickness (detailing value)

Secondary Dimensions

238 mm

depth between fillets

k_des

33.3 mm

design distance including flange thickness and web fillet

k_det

33.3 mm

detailing distance including flange thickness and web fillet

Properties

67 kg/m

weight

8,520 mm²

area

x_o

47.9 mm

shear center distance to centroid

e_o

21.4 mm

shear center distance to edge

r_ts

34.3 mm

effective radius of gyration

x-x Axis

I_x

104ᴇ6 mm⁴

moment of inertia

S_x

687,000 mm³

elastic section modulus

Z_x

852,000 mm³

plastic section modulus

r_x

111 mm

radius of gyration

152 mm

distance from edge to centroidal axis

y_p

152 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

6.58ᴇ6 mm⁴

moment of inertia

S_y

86,900 mm³

elastic section modulus

Z_y

166,000 mm³

plastic section modulus

r_y

27.7 mm

radius of gyration

26.4 mm

distance from edge to centroidal axis

x_p

14 mm

horizontal distance from edge to plastic neutral axis

Torsion

970,000 mm⁴

torsional constant

C_w

100ᴇ9 mm⁶

warping constant

W_no

8,950 mm²

normalized warping function

S_w1

4.96ᴇ6 mm⁴

warping statical moment

S_w2

3.77ᴇ6 mm⁴

warping statical moment

S_w3

1.89ᴇ6 mm⁴

warping statical moment

r_o

124 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

9.52 mm

detailing value of web thickness divided by 2

5.73

slenderness ratio

t_w

slenderness ratio

Q_f

215,000 mm³

statical moment at the flange above web vertical edge

Q_w

423,000 mm³

statical moment at mid-depth of the cross section

0.851

flexural constant

h_o

287 mm

distance between the flange centroids

WG_i

63.5 mm

workable gage for inner flange holes

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

176 kN-m

available flexural strength

V_n

Ω_v

681 kN

available shear strength

W_max

462 kN

maximum uniform load

Open in beam calculator →

P_max

231 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

28.7 kN-m

available flexural strength

V_n

Ω_v

449 kN

available shear strength

W_max

75.3 kN

maximum uniform load

Open in beam calculator →

P_max

37.6 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,430 kN

available tensile strength

P_n

Ω_c

725 kN

available compressive strength

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