Dimensions and section properties for 2L7X4X0.625LLBB

Structural sectional properties for a 2L7X4X0.625LLBB standard steel section

US Customary Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L7X4X0.625LLBB
Cross Sectional Area	A	13 in²
Section Width	b	7 in
Section Depth	d	4 in
Flange thickness	tf	0.625 in
Web thickness	tw	0.625 in
Radius of Gyration about X-X	rx	2.23 in
Radius of Gyrations about Y-Y	ry	1.45 in
Moment of Inertia about X-X	Ix	64.8 in⁴
Moment of Intertia about Y-Y	Iy	27.3 in⁴
Elastic Section Modulus about X-X	Sx	14.2 in³
Elastic Section Modulus about Y-Y	Sy	6.82 in³
Plastic Section Modulus about X-X	Zx	25 in³
Plastic Section Modulus about Y-Y	Zy	12.5 in³
Self Weight of section	Weight	44.2 lb/ft

Metric Units

Description	Symbol	Value
Shape Category / Designation	Type	2L
Section Name	Name	2L7X4X0.625LLBB
Cross Sectional Area	A	8387 mm²
Section Width	b	178 mm
Section Depth	d	102 mm
Flange thickness	tf	15.9 mm
Web thickness	tw	15.9 mm
Radius of Gyration about X-X	rx	57 mm
Radius of Gyrations about Y-Y	ry	37 mm
Moment of Inertia about X-X	Ix	27000000 mm⁴
Moment of Intertia about Y-Y	Iy	11000000 mm⁴
Elastic Section Modulus about X-X	Sx	233000 mm³
Elastic Section Modulus about Y-Y	Sy	112000 mm³
Plastic Section Modulus about X-X	Zx	410000 mm³
Plastic Section Modulus about Y-Y	Zy	205000 mm³
St. Venant Torsional Constant	J	NaN mm⁴
Self Weight of section	Weight	66 kg/m

Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.

A 2L7X4X0.625LLBB steel section is a standard North American steel section in the 2L - Doubled Angles category. The height and width of the section are 4 in (102 mm) and 7 in (178 mm) respectively. It weighs 44.2 lb/ft (66 kg/m) and has a cross sectional area of 13 in² (8387 mm²).

The section has a tensile yield capacity of:

kip

The section has a flexural plastic moment capacity of:

kip-ft

The section has a flexural elastic moment capacity of:

kip-ft