C 310x37 C 12x25

United States

Dimensions

305 mm

depth

d_det

305 mm

depth (detailing value)

77.5 mm

flange width

b_f,det

76.2 mm

flange width (detailing value)

t_f

12.7 mm

flange thickness

t_f,det

12.7 mm

flange thickness (detailing value)

t_w

9.83 mm

web thickness

t_w,det

9.52 mm

web thickness (detailing value)

Secondary Dimensions

248 mm

depth between fillets

k_des

28.7 mm

design distance including flange thickness and web fillet

k_det

28.6 mm

detailing distance including flange thickness and web fillet

Properties

37.2 kg/m

weight

4,740 mm²

area

x_o

36.1 mm

shear center distance to centroid

e_o

18.9 mm

shear center distance to edge

r_ts

25.4 mm

effective radius of gyration

x-x Axis

I_x

59.9ᴇ6 mm⁴

moment of inertia

S_x

393,000 mm³

elastic section modulus

Z_x

482,000 mm³

plastic section modulus

r_x

113 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

1.85ᴇ6 mm⁴

moment of inertia

S_y

30,600 mm³

elastic section modulus

Z_y

62,600 mm³

plastic section modulus

r_y

19.8 mm

radius of gyration

17.1 mm

distance from edge to centroidal axis

x_p

7.77 mm

horizontal distance from edge to plastic neutral axis

Torsion

224,000 mm⁴

torsional constant

C_w

34.9ᴇ9 mm⁶

warping constant

W_no

7,110 mm²

normalized warping function

S_w1

2.2ᴇ6 mm⁴

warping statical moment

S_w2

1.67ᴇ6 mm⁴

warping statical moment

S_w3

835,000 mm⁴

warping statical moment

r_o

120 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

4.76 mm

detailing value of web thickness divided by 2

6.09

slenderness ratio

t_w

25.6

slenderness ratio

Q_f

126,000 mm³

statical moment at the flange above web vertical edge

Q_w

239,000 mm³

statical moment at mid-depth of the cross section

0.909

flexural constant

h_o

292 mm

distance between the flange centroids

WG_i

44.4 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

99.5 kN-m

available flexural strength

V_n

Ω_v

371 kN

available shear strength

W_max

261 kN

maximum uniform load

Open in beam calculator →

P_max

131 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

10.1 kN-m

available flexural strength

V_n

Ω_v

244 kN

available shear strength

W_max

26.6 kN

maximum uniform load

Open in beam calculator →

P_max

13.3 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

796 kN

available tensile strength

P_n

Ω_c

207 kN

available compressive strength

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