Table of content
Introduction
If you work with color-coated steel, it is important to know the weight of a roll of steel. Steel rolls can be made into steel pipes, car floors, etc. depending on their thickness. The specific weight of a steel roll is related to the material, size, thickness, etc. This article will mainly introduce how to calculate the weight of steel rolls of different materials.
What Is the Weight of a Roll of Steel?
The standard weight of a steel roll is usually 7 to 15 tons (14,000 to 30,000 pounds). But the specific weight also depends on the material, thickness, width, and length. The heaviest steel roll can weigh more than 60,000 pounds.
What Affects the Weight of a Steel Coil?
The actual weight of a steel roll is related to many factors, the following are the main factors:
1. Width
Common widths are: 6 inches, 48 inches, 60 inches, and 72 inches.
Therefore, the weight of different widths is also different.
2. Thickness
Usually measured in millimeters.
The thicker the material, the heavier the weight.
3. Length
The longer the length of a roll, the heavier the weight.
4. Raw materials
Different materials have different densities, so the weight is also different.
Real-World Coil Weight Examples
Here are some real-world data on the weight of steel coils:
| Coil Type | Thickness | Width | Length | Approx Weight |
|---|---|---|---|---|
| Light gauge coil | 0.030″ | 36 in | 3,000 ft | ~10,000 lbs |
| Standard hot-rolled | 0.125″ | 48 in | 1,500 ft | ~20,000 lbs |
| Heavy-duty structural | 0.250″ | 60 in | 1,200 ft | ~30,000–40,000 lbs |
| Maximum industrial coil | Varies | 72 in | Long roll | ~60,000+ lbs |
How Heavy Is a 4×8 Sheet of 1/4” Steel?
Based on the above dimensions, the weight per square foot is approximately 11.25 pounds. The total weight is approximately 360 pounds.
The above are approximate weights, and the actual weight is subject to weighing.
Coil Weight in Kilograms
When the weight of the steel coil is in kilograms, the unit needs to be converted.
1 ton = 2,000 pounds = ~907 kilograms
Therefore, 15 tons of steel coils ≈ 13,600 kilograms
| Coil Weight (tons) | Pounds | Kilograms |
|---|---|---|
| 7 tons | 14,000 lbs | ~6,350 kg |
| 10 tons | 20,000 lbs | ~9,070 kg |
| 15 tons | 30,000 lbs | ~13,600 kg |
| 30 tons | 60,000 lbs | ~27,200 kg |
Using a Steel Coil Weight Calculator
The weight of the steel coil can be calculated using the formula, which is as follows:
Weight = (Outer Diameter² − Inner Diameter²) × Width × 0.000022
Note: The measurement unit is inches.
Why Does Coil Weight Matter?
1. Shipping and Handling
The weight of the steel coil determines how it is handled, whether it is handled by forklift, crane or manual loading and unloading.
2. Pricing
Typically, steel coils are sold by weight. So the heavier the weight, the higher the price.
3. Mechanical Compatibility
The weight that the uncoiler of the product processing equipment can withstand is also different. The weight of the steel coil can be selected according to the machine.
Related Coil Types and Weights
In addition to the common carbon steel, stainless steel and alloy steel, there are other types of materials customized by customers. So its specific weight is related to the material.
| Coil Type | Approx Density (lb/in³) | Notes |
|---|---|---|
| Carbon Steel | 0.284 | Most common |
| Stainless Steel | 0.290 | Slightly heavier |
| Aluminum | 0.098 | Much lighter than steel |
| Galvanized Steel | 0.284 | Same as carbon, plus coating weight |
Summary
The weight of steel coils can be as light as a few tons or as heavy as 15 tons. If it is a super large machine, the maximum weight can reach more than 30 tons. Its weight is mainly related to the material, width and thickness.
To recap:
- The weight of conventional steel coils is between 14,000 and 30,000 pounds.
- The weight of steel coils is related to price, transportation, etc.
- The calculation formula of steel coils is: Weight = (outer diameter² − inner diameter²) × width × 0.000022.
- You can also use an online calculator to calculate.
The above is some information about the weight of steel coils. I hope it will help you understand some products.
