Gnee Steel (Tianjin) Co., Ltd.

How to Calculate the Weight of C10100 Copper Sheets

Nov 02, 2026

Understanding the Density of C10100 Copper

Before calculating copper sheet weight, you need to know the material's density.

Density represents the mass of a material per unit of volume. It is the key parameter used to convert the volume of a copper sheet into its theoretical weight.

For C10100 oxygen-free copper, a commonly used theoretical density is: 8.94 g/cm³, equivalent to 8,940 kg/m³.This value is suitable for estimating the weight of C10100 copper sheets and plates.

 

C10100 Copper Density Reference

Property Value
Material Grade C10100
Material Type Oxygen-Free Electronic Copper (OFE)
Density 8.94 g/cm³
Density in kg/m³ 8,940 kg/m³
Density in kg/mm³ 0.00000894 kg/mm³

The density value is used together with the sheet's dimensions to calculate its theoretical weight.

 

Why Does Density Matter?

Two copper sheets with identical dimensions may have slightly different actual weights due to differences in material composition and actual dimensions.

For routine purchasing estimates, using 8.94 g/cm³ provides a practical reference.

However, the calculated result should be treated as theoretical weight rather than a guaranteed weighing result.

For commercial orders, buyers should confirm whether the supplier calculates the quotation using theoretical weight or actual measured weight.

 

C10100 Oxygen-Free Copper Sheets and Plates

C10100 Oxygen-Free Copper Sheets  C10100 Oxygen-Free Copper Sheets

 

The Formula for Calculating C10100 Copper Sheet Weight

The weight of a copper sheet can be calculated by multiplying its volume by the material density.

For purchasing calculations, the following formula is convenient when all dimensions are expressed in millimeters.

 

Copper Sheet Weight Formula

Copper Sheet Weight Formula

Symbol Meaning Unit
T Sheet thickness mm
L Sheet length mm
W Sheet width mm
8.94 C10100 copper density g/cm³
1,000,000 Unit conversion factor -

 

Example 1: Calculate the Weight of a 1.5 mm Copper Sheet

Suppose you need one C10100 copper sheet with the following dimensions:

Thickness: 1.5 mm

Length: 2,000 mm

Width: 1,000 mm

Density: 8.94 g/cm³

Substitute these values into the formula:

W = (1.5 × 2000 × 1000 × 8.94) / 1,000,000

W = 26.82 kg

 

Example 2: Calculate the Weight of an 8 mm Copper Plate

Suppose the required dimensions are:

Thickness: 8 mm

Length: 1,000 mm

Width: 1,000 mm

Density: 8.94 g/cm³

W = (8 × 1000 × 1000 × 8.94) / 1,000,000

W = 71.52 kg

The theoretical weight is 71.52 kg per plate.

 

A Simplified Formula for Copper Sheets

If you already know the area of the copper sheet in square meters, you can use an even simpler formula:

Weight (kg) = Thickness (mm) × Area (m²) × 8.94

For example, a 3 mm copper sheet measuring 2 m² has a theoretical weight of:

Weight = 3 × 2 × 8.94 Weight = 53.64 kg

This simplified formula is particularly useful when estimating the weight of copper sheets with standard dimensions.

 

C10100 Copper Sheet Weight Reference Table

For buyers who regularly purchase copper sheets, a weight reference table can save time when preparing purchase orders and comparing quotations.

The following tables use a theoretical density of 8.94 g/cm³.

 

C10100 Copper Sheet Weight per Square Meter

The weight per square meter depends mainly on the sheet thickness.

Thickness (mm) Theoretical Weight (kg/m²)
0.5 4.47
0.8 7.15
1.0 8.94
1.2 10.73
1.5 13.41
2.0 17.88
2.5 22.35
3.0 26.82
4.0 35.76
5.0 44.70
6.0 53.64
8.0 71.52
10.0 89.40
12.0 107.28
15.0 134.10
20.0 178.80
25.0 223.50
30.0 268.20

Purchasing tip: For a copper sheet with an area of 1 m², multiply its thickness in millimeters by 8.94 to obtain its theoretical weight in kilograms.

 

For example:

2 mm copper sheet: 17.88 kg/m².

5 mm copper sheet: 44.70 kg/m².

10 mm copper plate: 89.40 kg/m².

 

Weight of Common C10100 Copper Sheet Sizes

The following table provides theoretical weights for several commonly requested dimensions.

Thickness (mm) Length × Width (mm) Weight (kg/sheet)
1.0 1000 × 1000 8.94
1.5 2000 × 1000 26.82
2.0 2000 × 1000 35.76
3.0 2000 × 1000 53.64
4.0 2000 × 1000 71.52
5.0 2000 × 1000 89.40
6.0 2000 × 1000 107.28
8.0 1000 × 1000 71.52
8.0 2000 × 1000 143.04
10.0 1000 × 1000 89.40
10.0 2000 × 1000 178.80
12.0 2000 × 1000 214.56

All values are theoretical calculations based on nominal dimensions and a density of 8.94 g/cm³. Actual product weights may vary according to dimensional tolerances and measured material dimensions.

 

How to Calculate the Total Weight of Multiple Copper Sheets

When purchasing multiple sheets, calculating the total order weight is just as important as calculating the weight of an individual sheet.

The basic formula is:Total Weight (kg) = Weight per Sheet (kg) × Quantity

For orders containing different thicknesses or dimensions, calculate each item separately and then add the results.

 

Example: A Mixed-Size C10100 Copper Sheet Order

Suppose a buyer plans to purchase two sizes of C10100 copper sheets:

Item Dimensions (mm) Quantity
A 1.5 × 2000 × 1000 50 sheets
B 8 × 1000 × 1000 20 sheets

Step 1: Calculate the weight of Item A.

One sheet weighs:

Weight per Sheet = 1.5 × 2 × 1 × 8.94 Weight per Sheet = 26.82 kg

For 50 sheets:

Total Weight = 26.82 × 50 Total Weight = 1,341 kg

 

Step 2: Calculate the weight of Item B.

One sheet weighs:

Weight per Sheet = 8 × 1 × 1 × 8.94 Weight per Sheet = 71.52 kg

For 20 sheets:

Total Weight = 71.52 × 20 Total Weight = 1,430.4 kg

 

Step 3: Calculate the total order weight.

Total Weight = 1,341 + 1,430.4 Total Weight = 2,771.4 kg

Total theoretical weight: 2,771.4 kg (approximately 2.77 metric tons).

 

Why Should Different Sizes Be Calculated Separately?

In actual copper purchasing, one order may contain several thicknesses, lengths, and widths.

 

Calculating each item separately helps buyers:

Estimate the material requirement for each specification.

Compare unit prices between different sizes.

Check the total order weight.

Prepare a more accurate purchase budget.

Estimate the quantity of material required for production.

 

For mixed-size orders, do not calculate the total weight using an average thickness or average dimension unless all item quantities and dimensions have been properly accounted for.

 

Theoretical Weight vs. Actual Weight: What Should Buyers Know?

When buying copper sheets and plates, buyers may notice that the calculated weight differs slightly from the actual weight recorded during weighing.

This is normal because theoretical weight and actual weight are based on different measurement methods.

 

What Is Theoretical Weight?

Theoretical weight is calculated using the nominal dimensions of the copper sheet and the assumed material density.

 

It is commonly used for:

Initial quotation estimates.

Material budget calculations.

Purchase planning.

Preliminary freight estimates.

Comparing different product sizes.

 

For example, a C10100 copper sheet measuring 2 × 1000 × 1000 mm has a theoretical weight of 17.88 kg.

This result is calculated using the nominal dimensions and the reference density of 8.94 g/cm³.

 

What Is Actual Weight?

Actual weight is the measured weight of the finished copper sheet using a suitable weighing instrument.

It may differ from theoretical weight due to:

1. Thickness Tolerance

The actual thickness may be slightly higher or lower than the nominal thickness within the agreed dimensional tolerance.

Since thickness directly affects volume, even a small difference can influence the final weight.

2. Length and Width Tolerance

The actual sheet dimensions may also differ slightly from the nominal dimensions.

For larger copper sheets, these dimensional differences can affect the total weight.

3. Material Density

The commonly used density of 8.94 g/cm³ is a calculation reference. The actual material may have small variations in density.

4. Product Condition

Edge trimming, surface condition, and other finishing operations may affect the finished sheet dimensions and weight.

 

Which Weight Should Be Used for Purchasing?

This depends on the commercial agreement between the buyer and supplier.

Weight Type Typical Use
Theoretical Weight Initial quotation and purchasing estimates
Actual Net Weight Weighed material delivered
Gross Weight Material plus protective packaging

Before placing an order, confirm whether the copper is quoted and invoiced by theoretical weight or actual net weight.

This is particularly important for large orders because a small difference per sheet can accumulate across hundreds of sheets.

If weight-based pricing is used, the quotation should clearly state the agreed calculation or weighing method.

 

How Copper Sheet Weight Affects Purchasing and Shipping Costs

Calculating Material Cost

When copper is priced per kilogram, the estimated material cost can be calculated as follows:

Material Cost = Total Weight (kg) × Price per kg

For example, suppose an order has a theoretical weight of 2,000 kg and the quoted material price is USD 12 per kg.

Material Cost = 2,000 × USD 12 Material Cost = USD 24,000

The estimated material value is USD 24,000, excluding processing, packing, transportation, and other applicable charges.

This calculation can help buyers compare quotations, but make sure that different suppliers are quoting the same grade, dimensions, temper, and weight basis.

 

Processing Costs

The final purchasing cost may include additional processing charges.

Depending on the order, these may include:

Cutting to specified dimensions.

Flattening or leveling.

Edge trimming.

Surface protection.

Special inspection.

Custom packing.

For example, a buyer ordering copper sheets cut into smaller dimensions should confirm whether cutting charges are included in the quoted material price or listed separately.

Always compare the total delivered product cost, not just the basic copper price per kilogram.

 

Net Weight vs. Gross Weight for Export Shipping

When preparing international shipments, buyers and freight forwarders need to distinguish between net weight and gross weight.

Net Weight (N.W.)

The weight of the copper material itself, excluding packaging.

Gross Weight (G.W.)

The combined weight of the copper material and its packaging.

 

For example:

Description Weight
Copper Sheets 2,000 kg
Wooden Cases and Protective Materials 120 kg
Gross Weight 2,120 kg

The additional packaging weight must be considered when preparing shipping documents and arranging transportation.

 

Why Does Packaging Matter?

Copper sheets and plates are relatively heavy and can be damaged if they are not properly supported during transportation.

 

For export orders, suitable packaging may include:

Moisture-resistant protective wrapping.

Protective materials between copper sheets.

Edge protection.

Wooden cases or suitable steel supports.

Secure fixing to prevent movement during transport.

 

The final packaging method should consider the copper sheet dimensions, total weight, shipping route, and handling requirements.

Freight costs also depend on package dimensions, shipping method, destination, and carrier pricing rules. Gross weight alone is not enough to determine the final freight charge.

Copper Sheets
Protective Packing of Copper Sheets
Copper Sheets
Weighing and Inspection of Copper Sheets Before Shipment

What Information Is Needed to Calculate C10100 Copper Sheet Weight?

To calculate copper sheet weight accurately, the supplier needs the product dimensions and order quantity.

The following information is normally sufficient for a theoretical weight estimate.

Required Information Example
Material Grade C10100
Product Form Copper Sheet
Thickness 1.5 mm
Length 2000 mm
Width 1000 mm
Quantity 50 sheets
Reference Density 8.94 g/cm³

 

With these details, the supplier can calculate:

Theoretical weight per sheet.

Total theoretical order weight.

Estimated material consumption.

Estimated net material weight for shipment planning.

 

C10100 Copper Sheets and Plates from Our Supply Range

We supply oxygen-free copper materials for electrical, electronic, and industrial manufacturing applications.

Our C10100 copper supply can be discussed according to your required dimensions, product condition, and processing requirements.

Product Item Supply Details
Material Grade C10100 / OFE
Product Forms Copper Sheets and Plates
Thickness According to order requirements
Length and Width Standard or custom dimensions
Temper According to application
Surface Finish According to agreed requirements
Processing Cutting and other available processing services
Certification Material certificate and agreed inspection documents
Packing Protective export packing

Whether you need standard copper sheets or cut-to-size plates, we can review the required specifications before quotation.

For orders containing multiple sizes, you can send us your complete size list. We can help calculate the theoretical weight of each item and the total estimated material weight.

Send Your Copper Sheet Size List

 

FAQ

Q: What is the density of C10100 copper?

A: The commonly used theoretical density of C10100 oxygen-free copper is 8.94 g/cm³, equivalent to 8,940 kg/m³.

Q: How much does a 1 mm C10100 copper sheet weigh?

A: A 1 mm thick C10100 copper sheet with an area of 1 m² has a theoretical weight of 8.94 kg.
The actual weight depends on the finished dimensions and material characteristics.

Q: How much does a 2 mm copper sheet weigh per square meter?

A: Using a density of 8.94 g/cm³:
Weight per Square Meter = 2 × 8.94
Weight = 17.88 kg/m²
Therefore, a 2 mm C10100 copper sheet weighs approximately 17.88 kg per square meter theoretically.

Q: How do I calculate copper plate weight in kilograms?

A: Multiply thickness, length, and width in millimeters by the density value of 8.94, then divide by 1,000,000.
Weight (kg) = Thickness (mm) × Length (mm) × Width (mm) × 8.94 / 1,000,000
The result is the theoretical weight of one plate.

Q: Is theoretical copper weight the same as actual weight?

A: Not necessarily. Theoretical weight is calculated from nominal dimensions and reference density, while actual weight is obtained by weighing the finished product.
Differences in actual dimensions and material density may result in slightly different values.

Q: Does copper sheet thickness affect its weight?

A: Yes. For a fixed length and width, weight increases in direct proportion to thickness.
For example, a 2 mm copper sheet has twice the theoretical weight of a 1 mm copper sheet with the same surface area.

Q: How do I calculate the total weight of multiple copper sheets?

A: Multiply the theoretical weight of one sheet by the number of sheets.
For orders containing different sizes or thicknesses, calculate each specification separately and add all item weights together.

Need C10100 Copper Sheets in Custom Dimensions?

Accurate weight calculation helps you estimate material costs, prepare purchase orders, and plan transportation before placing an order.

We supply C10100 oxygen-free copper sheets and plates with standard or custom dimensions, according to the agreed material and product requirements.

Send us your required thickness, length, width, and quantity. We can help calculate the theoretical sheet weight and review a suitable supply specification for your order.

Request a C10100 Copper Sheet Quotation

 

 

 

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