Commonly Used Metal Weight Calculation Formulas
Author: zz
2024-01-19
Round steel weight (kg) = 0.00617×diameter×diameter×length
Square steel weight (kg) = 0.00785 × side width × side width × length
Hexagonal steel weight (kg) = 0.0068×width across opposite sides×width across opposite sides×length
Weight of octagonal steel (kg) = 0.0065×width across opposite sides×width across opposite sides×length
Rebar weight (kg) = 0.00617 × calculated diameter × calculated diameter × length
Angle steel weight (kg) = 0.00785 × (side width + side width - side thickness) × side thickness × length
Flat steel weight (kg) = 0.00785 × thickness × side width × length
Steel pipe weight (kg) = 0.02466 × wall thickness × (outer diameter - wall thickness) × length
Steel plate weight (kg) = 7.85 × thickness × area
Weight of garden copper rod (kg) = 0.00698×diameter×diameter×length
Weight of round brass rod (kg) = 0.00668×diameter×diameter×length
Weight of round aluminum rod (kg) = 0.0022×diameter×diameter×length
Square copper rod weight (kg) = 0.0089 × side width × side width × length
Square brass rod weight (kg) = 0.0085 × side width × side width × length
Square aluminum bar weight (kg) = 0.0028 × side width × side width × length
Hexagonal copper rod weight (kg) = 0.0077×width across opposite sides×width across opposite sides×length
Hexagonal brass rod weight (kg) = 0.00736 × side width × opposite side width × length
Hexagonal aluminum rod weight (kg) = 0.00242×width across opposite sides×width across opposite sides×length
Weight of copper plate (kg) = 0.0089 × thickness × width × length
Brass plate weight (kg) = 0.0085 × thickness × width × length
Aluminum plate weight (kg) = 0.00171 × thickness × width × length
Weight of garden copper tube (kg) = 0.028 × wall thickness × (outer diameter - wall thickness) × length
Weight of round brass tube (kg) = 0.0267 × wall thickness × (outer diameter - wall thickness) × length
Weight of round aluminum tube (kg) = 0.00879 × wall thickness × (outer diameter - wall thickness) × length
Note: The length unit in the formula is meters, the area unit is square meters, and the other units are millimeters.
Square steel weight (kg) = 0.00785 × side width × side width × length
Hexagonal steel weight (kg) = 0.0068×width across opposite sides×width across opposite sides×length
Weight of octagonal steel (kg) = 0.0065×width across opposite sides×width across opposite sides×length
Rebar weight (kg) = 0.00617 × calculated diameter × calculated diameter × length
Angle steel weight (kg) = 0.00785 × (side width + side width - side thickness) × side thickness × length
Flat steel weight (kg) = 0.00785 × thickness × side width × length
Steel pipe weight (kg) = 0.02466 × wall thickness × (outer diameter - wall thickness) × length
Steel plate weight (kg) = 7.85 × thickness × area
Weight of garden copper rod (kg) = 0.00698×diameter×diameter×length
Weight of round brass rod (kg) = 0.00668×diameter×diameter×length
Weight of round aluminum rod (kg) = 0.0022×diameter×diameter×length
Square copper rod weight (kg) = 0.0089 × side width × side width × length
Square brass rod weight (kg) = 0.0085 × side width × side width × length
Square aluminum bar weight (kg) = 0.0028 × side width × side width × length
Hexagonal copper rod weight (kg) = 0.0077×width across opposite sides×width across opposite sides×length
Hexagonal brass rod weight (kg) = 0.00736 × side width × opposite side width × length
Hexagonal aluminum rod weight (kg) = 0.00242×width across opposite sides×width across opposite sides×length
Weight of copper plate (kg) = 0.0089 × thickness × width × length
Brass plate weight (kg) = 0.0085 × thickness × width × length
Aluminum plate weight (kg) = 0.00171 × thickness × width × length
Weight of garden copper tube (kg) = 0.028 × wall thickness × (outer diameter - wall thickness) × length
Weight of round brass tube (kg) = 0.0267 × wall thickness × (outer diameter - wall thickness) × length
Weight of round aluminum tube (kg) = 0.00879 × wall thickness × (outer diameter - wall thickness) × length
Note: The length unit in the formula is meters, the area unit is square meters, and the other units are millimeters.
The above weight x material unit price is the material fee
Plus surface treatment + labor fee for each process + packaging materials + shipping fee + tax + interest rate
= Quotation(FOB)
Plus surface treatment + labor fee for each process + packaging materials + shipping fee + tax + interest rate
= Quotation(FOB)
Several formulas and parameters for wire mesh calculations
Find the weight of the wire mesh:
Wire diameter x wire diameter x mesh number = weight of 1 square meter (jin)
Find the weight of expanded steel mesh:
The weight of 1 square meter of steel plate ÷ elongation rate = the weight of 1 square meter of expanded steel mesh
Find the weight of the steel plate:
Plate thickness x specific gravity = weight of 1 square meter steel plate
Proportion of commonly used materials:
Iron=7.85 Aluminum=2.7 Copper=8.95 Stainless steel=7.93
Find the elongation rate of the expanded steel mesh:
The short direction pitch of the diamond-shaped holes of the expanded steel mesh ÷ 2 times the stem = 1 square meter of steel plate can be stretched to several meters of expanded steel mesh
Find the weight of the wire:
Wire diameter x wire diameter x 0.00617 = weight of 1 meter of wire
Density of 304 stainless steel
Calculation formula: W=3.1416×wall thickness (outer diameter - wall thickness)×density
In the formula, W is in kg/m; wall thickness and outer diameter are in mm;
Simple calculation formula of stainless steel weight
Calculation formula of weight per square meter (kg) of stainless steel flat plate: specific gravity * thickness (mm) * width (mm) * length (m)
Calculation formula of weight per meter (kg) of 304 and 321 pipes: 0.02491*wall thickness (mm)*(outer diameter-wall thickness) (mm)
Calculation formula of weight per meter (kg) of 316L and 310S pipes: 0.02495*wall thickness (mm)*(outer diameter-wall thickness) (mm)
Calculation formula for weight per meter of stainless steel (kg): diameter (mm)*diameter (mm)* (Nickel stainless: 0.00623; Chromium stainless: 0.00609)
Seamless steel pipe calculation formula Stainless steel calculation formula Bar calculation formula Plate calculation formula
Theoretical weight calculation of steel
The unit of measurement for calculating the theoretical weight of steel is kilograms (kg). Its basic formula is:
W (weight, kg) = F (cross-sectional area mm2) × L (length, m) × ρ (density, g/cm3) × 1/1000
The formula for calculating the theoretical weight of various steel materials is as follows:
Round steel wire rod (kg/m)
W= 0.006165×d×d
d = diameter mm
For a round steel with a diameter of 100 mm, find the weight per m. Weight per m = 0.006165 ×1002=61.65kg
Rebar (kg/m)
W= 0.00617×d×d
d= section diameter mm
For a rebar with a cross-section diameter of 12 mm, find the weight per m. Weight per m=0.00617 ×12 2=0.89kg
Square steel (kg/m)
W= 0.00785 ×a ×a
a= side width mm
For a square steel with a side width of 20 mm, find the weight per m. Weight per m = 0.00785 ×202=3.14kg
Flat steel (kg/m)
W= 0.00785×b×d
b= side width mm
d= thickness mm
For a flat steel with a side width of 40 mm and a thickness of 5 mm, find the weight per m. Weight per m = 0.00785 ×40 ×5= 1.57kg
Hexagonal steel (kg/m)
W= 0.006798×s×s
s= Distance between opposite sides mm
Find the weight per m of a hexagonal steel with the distance between opposite sides 50 mm. Weight per m = 0.006798 ×502=17kg
Octagonal steel (kg/m)
W= 0.0065 ×s ×s
s= Distance between opposite sides mm
Find the weight per m of octagonal steel with a distance between opposite sides of 80 mm. Weight per m = 0.0065 ×802=41.62kg
Equilateral angle steel (kg/m)
= 0.00785 ×[d (2b – d ) + 0.215 (R2 – 2r 2 )]
b= side width
d= side thickness
R= inner arc radius
r= end arc radius
Find the weight per m of 20 mm × 4 mm equilateral angle steel. Find out from the metallurgical product catalog that the R of 4mm × 20 mm equilateral angle steel is 3.5 and r is 1.2, then the weight per m = 0.00785 × [4 × (2 × 20 – 4 ) + 0.215 × (3.52 – 2 × 1.2 2 )]=1.15kg
Unequal angle steel (kg/m)
W= 0.00785 ×[d (B+b – d) +0.215 (R2 – 2 r 2)]
B= long side width
b= short side width
d= side thickness
R= inner arc radius
r= end arc radius
Find the weight per m of 30mm×20mm×4mm unequal angle steel. Find out from the metallurgical product catalog that R of 30×20×4 unequal angle steel is 3.5, r is 1.2, then the weight per m = 0.00785 × [4× (30+20–4) + 0.215× (3.52–2× 1.22)]=1.46kg
Find the weight of the wire mesh:
Wire diameter x wire diameter x mesh number = weight of 1 square meter (jin)
Find the weight of expanded steel mesh:
The weight of 1 square meter of steel plate ÷ elongation rate = the weight of 1 square meter of expanded steel mesh
Find the weight of the steel plate:
Plate thickness x specific gravity = weight of 1 square meter steel plate
Proportion of commonly used materials:
Iron=7.85 Aluminum=2.7 Copper=8.95 Stainless steel=7.93
Find the elongation rate of the expanded steel mesh:
The short direction pitch of the diamond-shaped holes of the expanded steel mesh ÷ 2 times the stem = 1 square meter of steel plate can be stretched to several meters of expanded steel mesh
Find the weight of the wire:
Wire diameter x wire diameter x 0.00617 = weight of 1 meter of wire
Density of 304 stainless steel
Calculation formula: W=3.1416×wall thickness (outer diameter - wall thickness)×density
In the formula, W is in kg/m; wall thickness and outer diameter are in mm;
Simple calculation formula of stainless steel weight
Calculation formula of weight per square meter (kg) of stainless steel flat plate: specific gravity * thickness (mm) * width (mm) * length (m)
Calculation formula of weight per meter (kg) of 304 and 321 pipes: 0.02491*wall thickness (mm)*(outer diameter-wall thickness) (mm)
Calculation formula of weight per meter (kg) of 316L and 310S pipes: 0.02495*wall thickness (mm)*(outer diameter-wall thickness) (mm)
Calculation formula for weight per meter of stainless steel (kg): diameter (mm)*diameter (mm)* (Nickel stainless: 0.00623; Chromium stainless: 0.00609)
Seamless steel pipe calculation formula Stainless steel calculation formula Bar calculation formula Plate calculation formula
Theoretical weight calculation of steel
The unit of measurement for calculating the theoretical weight of steel is kilograms (kg). Its basic formula is:
W (weight, kg) = F (cross-sectional area mm2) × L (length, m) × ρ (density, g/cm3) × 1/1000
The formula for calculating the theoretical weight of various steel materials is as follows:
Round steel wire rod (kg/m)
W= 0.006165×d×d
d = diameter mm
For a round steel with a diameter of 100 mm, find the weight per m. Weight per m = 0.006165 ×1002=61.65kg
Rebar (kg/m)
W= 0.00617×d×d
d= section diameter mm
For a rebar with a cross-section diameter of 12 mm, find the weight per m. Weight per m=0.00617 ×12 2=0.89kg
Square steel (kg/m)
W= 0.00785 ×a ×a
a= side width mm
For a square steel with a side width of 20 mm, find the weight per m. Weight per m = 0.00785 ×202=3.14kg
Flat steel (kg/m)
W= 0.00785×b×d
b= side width mm
d= thickness mm
For a flat steel with a side width of 40 mm and a thickness of 5 mm, find the weight per m. Weight per m = 0.00785 ×40 ×5= 1.57kg
Hexagonal steel (kg/m)
W= 0.006798×s×s
s= Distance between opposite sides mm
Find the weight per m of a hexagonal steel with the distance between opposite sides 50 mm. Weight per m = 0.006798 ×502=17kg
Octagonal steel (kg/m)
W= 0.0065 ×s ×s
s= Distance between opposite sides mm
Find the weight per m of octagonal steel with a distance between opposite sides of 80 mm. Weight per m = 0.0065 ×802=41.62kg
Equilateral angle steel (kg/m)
= 0.00785 ×[d (2b – d ) + 0.215 (R2 – 2r 2 )]
b= side width
d= side thickness
R= inner arc radius
r= end arc radius
Find the weight per m of 20 mm × 4 mm equilateral angle steel. Find out from the metallurgical product catalog that the R of 4mm × 20 mm equilateral angle steel is 3.5 and r is 1.2, then the weight per m = 0.00785 × [4 × (2 × 20 – 4 ) + 0.215 × (3.52 – 2 × 1.2 2 )]=1.15kg
Unequal angle steel (kg/m)
W= 0.00785 ×[d (B+b – d) +0.215 (R2 – 2 r 2)]
B= long side width
b= short side width
d= side thickness
R= inner arc radius
r= end arc radius
Find the weight per m of 30mm×20mm×4mm unequal angle steel. Find out from the metallurgical product catalog that R of 30×20×4 unequal angle steel is 3.5, r is 1.2, then the weight per m = 0.00785 × [4× (30+20–4) + 0.215× (3.52–2× 1.22)]=1.46kg
Channel steel (kg/m)
W=0.00785 ×[hd+2t(b–d)+0.349(R2–r2 )]
h= high
b= leg length
d= waist thickness
t= average leg thickness
R= inner arc radius
r= end arc radius
Find the weight per m of channel steel of 80 mm × 43mm × 5mm. Find out from the metallurgical product catalog that the channel steel t is 8, R is 8, and r is 4, then the weight per m = 0.00785 × [80 × 5 + 2 × 8 × (43–5) + 0.349 × (82–4 2)]=8.04kg
W=0.00785 ×[hd+2t(b–d)+0.349(R2–r2 )]
h= high
b= leg length
d= waist thickness
t= average leg thickness
R= inner arc radius
r= end arc radius
Find the weight per m of channel steel of 80 mm × 43mm × 5mm. Find out from the metallurgical product catalog that the channel steel t is 8, R is 8, and r is 4, then the weight per m = 0.00785 × [80 × 5 + 2 × 8 × (43–5) + 0.349 × (82–4 2)]=8.04kg
I-beam (kg/m)
W=0.00785×[hd+2t（b–d）+0.615（R2–r2）]
h= high
b= leg length
d= waist thickness
t= average leg thickness
R= inner arc radius
r= end arc radius
Find the weight per m of I-beam of 250 mm × 118 mm × 10 mm. Find out from the metal materials manual that t of the I-beam is 13, R is 10, and r is 5, then the weight per m = 0.00785×[250×10+2×13×(118–10)+0.615×(102– 52)]=42.03kg
Steel plate (kg/m2)
W= 7.85×d
d= thick
For a steel plate with a thickness of 4mm, find the weight per m2. Weight per m2=7.85 ×4=31.4kg
Steel pipes (including seamless steel pipes and welded steel pipes (kg/m)
W=0.02466×S（D–S）
D= outer diameter
S= wall thickness
For a seamless steel pipe with an outer diameter of 60 mm and a wall thickness of 4 mm, find the weight per m. Weight per m=0.02466×4×(60–4)=5.52kg
W=0.00785×[hd+2t（b–d）+0.615（R2–r2）]
h= high
b= leg length
d= waist thickness
t= average leg thickness
R= inner arc radius
r= end arc radius
Find the weight per m of I-beam of 250 mm × 118 mm × 10 mm. Find out from the metal materials manual that t of the I-beam is 13, R is 10, and r is 5, then the weight per m = 0.00785×[250×10+2×13×(118–10)+0.615×(102– 52)]=42.03kg
Steel plate (kg/m2)
W= 7.85×d
d= thick
For a steel plate with a thickness of 4mm, find the weight per m2. Weight per m2=7.85 ×4=31.4kg
Steel pipes (including seamless steel pipes and welded steel pipes (kg/m)
W=0.02466×S（D–S）
D= outer diameter
S= wall thickness
For a seamless steel pipe with an outer diameter of 60 mm and a wall thickness of 4 mm, find the weight per m. Weight per m=0.02466×4×(60–4)=5.52kg
The Importance of Metal Forming Processing in Industrial Manufacturing
The Impact of Squeeze Casting on Microstructure and Mechanical Properties of High-Zinc Magnesium Alloys
Related Article
Fast sampling is the fastest way to win business in the hardware machining and plastic mold industries. Customers want a working sample in days, and a 3D printer delivers it, but only when you know how to print in 3d correctly.
how to print in 3d
Fast sampling is the fastest way to win business in the hardware machining and plastic mold industries. Customers often send an STL file and expect a working sample in days.
how to print an stl file
