Unit of measure: kg/m
Calculation formula: w=0. 006165xd2
Formula description: d=mm diameter
E. G., round steel with a diameter of 100 mm for each m mass. Per m weight = 0. 006165 x 1002 = 61. 65 kg
The steel weight formula is complete
Thread steel
Unit of measure: kg/m
Calculation formula: w=0. 00617xd2
Formula description: d = fracture diameter mm
E. G. Screwd steel with 12 mm in diameter with a broken face for each m mass. Per m weight = 0. 00617 x 122 ≈0. 89kg
Square steel
Unit of measure: kg/m
Calculation formula: w=0. 00785xa2
Description of formula: a = width mm
An example of the calculation: a square steel with a edge of 20 mm by weight. Per m weight = 0. 00785 x 202 = 3. 14 kg
Flat steel
Unit of measure: kg/m
Calculation formula: w = 0. 00785 x bxd
Description of formula: b = edge width, d = thick mm
An example of the calculation is 40 mm wide and 5 mm thick flat steel, per m mass. Per m weight = 0. 00785 x 40 x 5 = 1. 57 kg
The steel weight formula is complete
Hexagon steel
Unit of measure: kg/m
Formula: w=0. 006798x2
Formula statement: s = relative distance mm
Example of calculation: hexagonal steel with a margin of 50 mm, per m mass. Per m weight = 0. 006798 x 502 = 16. 995 kg
Eight point steel
Unit of measure: kg/m
Calculation formula: w=0. 0065xs2
Formula statement: s = relative distance mm
Example of calculation: eight-point steel at a distance of 80 mm, per m. Per m weight = 0. 0065 x 802 = 41. 6 kg
Quadrant steel
Unit of measure: kg/m
Formula: w=0. 00785x
D (2b-d) + 0. 215 (r2-2r2)
Formula description: b = edge width, d = edge thickness, r = inner arc radius, r = end arc radius (outer arc)
E. G. For calculation: for 20 mm x 4 mm each mass of angular steel. Rs of 4 mm x 20 mm per corner steel found in metallurgy product catalogue were 3. 5, r 1. 2 and per m weight = 0. 00785 x
4x (2x20-4) + 0. 215x (3. 52-2x1. 22)
= 1. 15 kg
Wait for the edge steel
Unit of measure: kg/m
Formula: w=0. 00785x
D (b+b-d)+0. 215 (r2-2r2)
Formula description: b = long edge width, b = short edge width, d = border thickness, r = inner arc radius, r = end arc radius
For example: 30 mm x 20 mm x 4 mm for each m mass of edged steel. Rs of 3. 5, r of 1. 2 for edged steel of 30x20x4 range from metallurgy product catalogues = 0. 00785 x
4x (30+20-4) + 0. 215x (3. 52-2x1. 22)
= 1. 46 kg
Tank steel
Unit of measure: kg/m
Formula: w=0. 00785x
Hd+2t(b-d)+0. 349 (r2-r2)
Description of formula: h = height, b = leg length, d = waist thickness, t = average leg thickness, r = inner arc radius, r = end arc radius
E. G. 80 mm x 43 mm x 5 mm per m mass of tank steel. The tank was found in the metallurgy product catalogue t-8, r-8, r-4 and per m weight = 0. 00785 x
80x5+2x8x(43-5)+0. 349x(82-42)
=8. 04kg
Handwritten steel
Unit of measure: kg/m
Formula: w=0. 00785x
Hd+2t(b-d)+0. 615 (r2-r2)
Description of formula: h = height, b = leg length, d = waist thickness, t = average leg thickness, r = inner arc radius, r = end arc radius
An example of the calculation: 250 mm x 118 mm x 10 mm working steel per m mass. From the metal materials manual, it was found to be 13, 10 r, 5 r and = 0. 00785 x weight per m
250x10+2x13x(118-10)+0. 615x(102-52)
= 42. 03 kg
Steel plate
Unit of measure: kg/m2
Calculation formula: w = 7. 85 xd
Description of formula: d = thick
An example of calculation: steel plates of 4 mm thick for each m2 weight. Per m2 weight = 7. 85 x 4 = 31. 4 kg
Steel pipe (including seamless steel pipe and welding)
Unit of measure: kg/m
Calculation formula: w = 0. 02466 x s (d-s)
Description of formula: d = outer diameter, s = wall thickness
Example of calculation: a seamless steel pipe with an outer diameter of 60 mm and 4 mm thick, with a mass of per m. Per m weight = 0. 02466 x 4 x (60-4) = 5. 52 kg
Other non-ferrous metals
Bronze weight formula
Formula: (exterior -- wall thickness) x thickness x 0. 0267 x long m
Example: bronze tube 20 mm x 1. 5 mm thick x 6 m long
Calculate: (20-1. 5) x 1. 5 x 0. 0267 x 6 = 4. 446 kg
Bronze weight formula
Formula: (exterior -- wall thickness) x thickness x 0. 02796 x length m
Example: copper tube 20 mm x 1. 5 mm thick x 6 m long
Calculate: (20-1. 5) x 1. 5 x 0. 02796 x 6 = 4. 655 kg
Aluminium plate weight formula
Formula: mx width x mmx2. 96
Example: aluminium plate 1 m wide x 3 m long x 2. 5 mm thick
Calculation: 1 x 3 x 2. 5 x 2. 96 = 22. 2 kg
Bronze: 8. 5%
Bronze: 8. 9%
Zinc plates: 7. 2
Lead boards: 11. 37
Calculated: size x thickness = weight per square
