ST 255x56 ST 10x37.5

United States

Dimensions

254 mm

depth

d_det

254 mm

depth (detailing value)

162 mm

flange width

b_f,det

162 mm

flange width (detailing value)

t_f

20.2 mm

flange thickness

t_f,det

20.6 mm

flange thickness (detailing value)

t_w

16.1 mm

web thickness

t_w,det

15.9 mm

web thickness (detailing value)

Secondary Dimensions

k_des

41.4 mm

design distance including flange thickness and web fillet

k_det

41.3 mm

detailing distance including flange thickness and web fillet

Properties

55.8 kg/m

weight

7,100 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

81.2 mm

shear center distance to edge

x-x Axis

I_x

45.4ᴇ6 mm⁴

moment of inertia

S_x

259,000 mm³

elastic section modulus

Z_x

469,000 mm³

plastic section modulus

r_x

80 mm

radius of gyration

78 mm

distance from edge to centroidal axis

y_p

34 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

6.16ᴇ6 mm⁴

moment of inertia

S_y

75,700 mm³

elastic section modulus

Z_y

137,000 mm³

plastic section modulus

r_y

29.5 mm

radius of gyration

81.2 mm

distance from edge to centroidal axis

x_p

81.2 mm

horizontal distance from edge to plastic neutral axis

Torsion

949,000 mm⁴

torsional constant

C_w

1.94ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

109 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

7.94 mm

detailing value of web thickness divided by 2

b_f

2t_f

4.02

slenderness ratio

15.7

slenderness ratio

0.613

flexural constant

WG_i

88.9 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

53.4 kN-m

available flexural strength

V_n

Ω_v

507 kN

available shear strength

W_max

224 kN

maximum uniform load

Open in beam calculator →

P_max

112 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

53.4 kN-m

available flexural strength

V_n

Ω_v

406 kN

available shear strength

W_max

140 kN

maximum uniform load

Open in beam calculator →

P_max

70.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,190 kN

available tensile strength

P_n

Ω_c

623 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.