What is steel or metal regular hexagon bar unit weight calculator?
The bar whose cross section is a regular polygon and all six sides and interior angles with 120° are equal is called regular hexagon bar.
Steel density- 7850-7860Kg/Cum
Aluminium density- 2640-2830Kg/Cum
Copper density- 8800-8990Kg/Cum
Example-1: Calculate unit weight, unit area, unit volume, and total weight, total area, total volume of steel regular hexagon bar with 10mm inner dia and 3m length with 2nos of bar. Take density of steel 7850Kg/Cum.
Solution:
For unit weight,
Steel bar inner dia,d= 10mm
Steel bar unit length,l= 1m
Steel density,p= 7850Kg/Cum
Steel bar unit weight= Steel bar unit volume*steel density
Steel bar unit weight= √3*0.5*d*d*0.001*0.001*l*p
Where, √3=1.73205, d= 10mm, l= 1m, p= 7850Kg/Cum
Steel bar unit weight= 1.73205*0.5*10*10*0.001*0.001*1*7850
Steel bar unit weight per meter=0.6798Kg
For total weight,
Steel bar inner dia,d= 10mm
Total no of Steel bar,n= 2
Steel bar length,l= 3m
Steel density,p= 7850Kg/Cum
Steel bar total weight= Steel bar total volume*Steel density
Steel bar total weight= √3*0.5*d*d*0.001*0.001*l*p*n
Where, √3=1.73205, d= 10mm, l= 3m, p= 7850Kg/Cum, n= 2
Steel bar total weight= 1.73205*0.5*10*10*0.001*0.001*3*7850*2
Steel bar total weight=4.079Kg
For unit cross section area,
Steel bar inner dia,d= 10mm
Steel bar unit cross section area in mm²= √3*0.5*d*d
Where, d= 10mm √3=1.73205
Steel bar unit cross section area= 1.73205*0.5*10*10
Steel bar unit cross section area=86.603mm²
For total cross section area,
Steel bar inner dia,d= 10mm
Total no of bar,n= 2
Steel bar total cross section area in m²= √3*0.5*d*d*0.001*0.001*n
Where, d= 10mm, n= 2, √3=1.73205
Steel bar total cross section area= 1.73205*0.5*10*10*0.001*0.001*2
Steel bar total cross section area=0.000173m²
For unit volume per meter,
Steel bar inner dia,d= 10mm
Steel bar length,l= 1m= 1000mm
Steel bar unit volume per meter in mm³= √3*0.5*d*d*l
Where, d= 10mm, l= 1000mm, √3=1.73205
Steel bar unit volume per meter in mm³= 1.73205*0.5*10*10*1000
Steel bar unit volume per meter =86602.50mm³
For total volume,
Steel bar inner dia,d= 10mm
Steel bar length,l= 3m
Number of Steel bar,n= 2
Steel bar total volume in m³= √3*0.5*d*d*0.001*0.001*l*n
Where, √3= 1.73205, d= 10mm, l= 3m, n=2
Steel bar total volume in m³= 1.73205*0.5*10*10*0.001*0.001*3*2
Steel bar total volume=0.0005196m³
Short formula for steel regular hexagon bar unit weight.
Suppose inner dia of bar in mm= d
Unit length of bar in meter= 1
Steel density in Kg/cum= 7850
Steel unit weight in Kg/meter= ?
So, Steel weight= steel volume*steel density
Steel unit weight in Kg/meter= √3*0.5*d²*0.001*0.001*1*7850
Steel unit weight in Kg/meter= 1.73205*0.5*d²*0.001*0.001*1*7850
Steel unit weight= d²/147.096~ d²/147.1 Kg/m
Steel unit weight per meter= d²/147.1 Kg
Where d in mm