What is steel or metal equilateral triangle bar unit weight calculator?
The bar whose cross section is a triangle and all sides and angles are equal is called equilateral triangle 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 equilateral triangle bar with 25mm side and 6m length with 2nos of bar. Take density of steel 7850Kg/Cum.
Solution:
For unit weight,
Steel bar side,d= 25mm
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*d*d*0.25*0.001*0.001*l*p
Where, √3= 1.73205, d= 25, l= 1, p= 7850
Steel bar unit weight= 1.73205*25*25*0.25*0.001*0.001*1*7850
Steel bar unit weight per meter=2.124Kg
For total weight,
Steel bar side,d= 25mm
Total no of steel bar,n= 2
Steel bar length,l= 6m
Steel density,p= 7850Kg/Cum
Steel bar total weight= steel bar total volume*steel density
Steel bar total weight= √3*d*d*0.25*0.001*0.001*l*p*n
Where, √3= 1.73205, d= 25, l= 6, p= 7850, n= 2
Steel bar total weight= 1.73205*25*25*0.25*0.001*0.001*6*7850*2
Steel bar total weight=25.494Kg
For unit cross section area,
Steel bar side,d= 25mm
Steel bar unit cross section area in mm²= √3*d*d*0.25
Where, √3= 1.73205, d= 25mm
Steel bar unit cross section area= 1.73205*25*25*0.25
Steel bar unit cross section area=270.633mm²
For total cross section area,
Steel bar side,d= 25mm
Total no of bar,n= 2
Steel bar total cross section area in m²= √3*d*d*0.001*0.001*0.25*n
Where, √3= 1.73205, d= 25mm, n= 2
Steel bar total cross section area= 1.73205*25*25*0.001*0.001*0.25*2
Steel bar total cross section area=0.000541m²
For unit volume per meter,
Steel bar side,d= 25mm
Steel bar length,l= 1m= 1000mm
Steel bar unit volume per meter in mm³= √3*d*d*0.25*l
Where, √3= 1.73205, d= 25mm, l= 1000mm
Steel bar unit volume per meter in mm³= 1.73205*25*25*0.25*1000
Steel bar unit volume per meter =270632.812mm³
For total volume,
Steel bar side,d= 25mm
Steel bar length,l= 6m
Number of steel bar,n= 2
Steel bar total volume in m³= √3*d*d*0.001*0.001*0.25*l*n
Where, √3= 1.73205, d= 25mm, l= 6m, n=2
Steel bar total volume in m³= 1.73205*25*25*0.001*0.001*0.25*6*2
Steel bar total volume=0.0032475m³
Short formula for steel equilateral triangle bar unit weight.
Suppose side 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*d²*0.25*0.001*0.001*1*7850
Steel unit weight in Kg/meter= 1.73205*d²*0.25*0.001*0.001*1*7850
Steel unit weight= d²/294.199~ d²/294.2 Kg/m
Steel unit weight per meter= d²/294.2 Kg
Where d in mm