


Second-hand steel temporary bridge project
What is the theoretical weight per meter of 10 cm rebar?
Answer: The theoretical weight per meter of 10 mm round steel rebar is 0.617 kg. The detailed calculation formula is as follows.
10 multiplied by 10 multiplied by 0.00617 equals 0.617 kg.
If it is 12 mm round rebar with a length of 6 meters, the detailed calculation formula is as follows.
12 multiplied by 12 multiplied by 0.00617 then multiplied by 6 meters equals 5.33 kg.
For rebar of 12 mm and below, keep 3 decimal places; for rebar above 12 mm, keep 2 decimal places. 



Comprehensive collection of steel weight calculation formulas! Recommended to save! Steel temporary bridge project
I. Basic knowledge for calculation: 1 meter = 3.281 feet
1 inch = 25.4 millimeters
1 pound = 0.4536 kilograms steel temporary bridge project
1 kilogram-force = 9.81 newtons
1 pound-force = 4.45 newtons
1 megapascal = 145.161 pounds/inch
Specific gravity (density) of steel: 7.8 g/cm3
Specific gravity (density) of stainless steel: 7.78 g/cm3
Specific gravity (density) of aluminum: 2.7 g/cm3
Specific gravity (density) of zinc: 7.05 g/cm3

II. Weight calculation methods for non-ferrous metals. Note: In the formulas, the unit of length is meter, the unit of area is square meter, and all other units are millimeter.
1) Weight of round copper rod (kg) = 0.00698 * diameter * diameter * length;
2) Weight of round brass rod (kg) = 0.00668 * diameter * diameter * length;
3) Weight of round aluminum rod (kg) = 0.0022 * diameter * diameter * length;
4) Weight of square copper rod (kg) = 0.0089 * side width * side width * length;
5) Weight of square brass rod (kg) = 0.0085 * side width * side width * length;
6) Weight of square aluminum rod (kg) = 0.0028 * side width * side width * length;
7) Weight of hexagonal copper rod (kg) = 0.0077 * distance across flats * distance across flats * length;
8) Weight of hexagonal brass rod (kg) = 0.00736 * side width * distance across flats * length;
9) Weight of hexagonal aluminum rod (kg) = 0.00242 * distance across flats * distance across flats * length;
10) Weight of copper plate (kg) = 0.0089 * thickness * width * length;
11) Weight of brass plate (kg) = 0.0085 * thickness * width * length;
12) Weight of aluminum plate (kg) = 0.00171 * thickness * width * length;
13) Weight of round copper tube (kg) = 0.028 * wall thickness * (outer diameter - wall thickness) * length;
14) Weight of round brass tube (kg) = 0.0267 * wall thickness * (outer diameter - wall thickness) * length;
15) Weight of round aluminum tube (kg) = 0.00879 * wall thickness * (outer diameter - wall thickness) * length.
The unit of measurement for second-hand steel temporary bridge projects is kilogram (kg).
The basic formula is: W (weight, kg) = F (cross-sectional area mm2) × L (length, m) × ρ (density, g/cm3) × 1/1000
The density of steel is: 7.85 g/cm3
The theoretical weight calculation formulas for various steel temporary bridge project materials are as follows: Name (Unit) Calculation Formula Symbol Meaning Calculation Example Steel temporary bridge project wire rod
(kg/m) W= 0.006165 × d × d d = diameter mm For round steel with a diameter of 100 mm, find the weight per meter. Weight per meter = 0.006165 × 1002 = 61.65 kg Rebar (kg/m) W= 0.00617 × d × d d = cross-sectional diameter mm For rebar with a cross-sectional diameter of 12 mm, find the weight per meter. Weight per meter = 0.00617 × 12 2 = 0.89 kg Square steel (kg/m) W= 0.00785 × a × a a = side width mm Side width 20