The major difference Between Sheet and Plate is their thickness and applications. As sheet is a thin material so used in automotive and decorative purpose. While Plates are used for heavy industrial work, construction and machinery. Steel Sheets and Plates are the flat products used in Industrial use such as shipbuilding, manufacturing welded pipes, fabrication and structural applications.
Sheet is the thinner material compared to a steel plate. If the thickness is below 6mm or 1/4 Inch then it is called a sheet.
Above 6mm thick flat metal is called a plate.
Sheet and Plate Measuring Difference
Plates and sheets are measured using different units. Thickness of Sheets are measured using the Gauge, such as 10 gauge, 20 gauge etc. On the other hand steel plate thickness is measured in millimeters (mm) or inches. However Indian manufacturers and suppliers of sheet measure it in mm and plates in mm or meters. European suppliers measure both sheets and plates in millimeter. Additionally, in the USA, sheet thickness is measured by gauge numbers as per the American Standard Gauge system, while plates are measured in inches.
Manufacturing Process of Sheets and Plates
| Steel Sheets |
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|---|---|
| Industrial Steel Plates |
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Material and ASTM Standard of Sheet & Plate
Refer the most popular steel plate and sheet grades at a glance.
| Material | ASTM Standard |
|---|---|
| Stainless Steel Sheet and Plates |
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| Carbon Steel & Highs Strength Low Alloy Steel Plates |
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| Abrasion resistant (AR) steel plates |
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| Heavy Steel Plates |
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| Low/ High Carbon Steel Plates |
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| Quenched and tempered (Q&T) Steel Plate |
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| Offshore and Marine Steel Plates |
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| European Standard Steel Plates (EN 10025) |
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| Pressure Vessel Steel Plates (PVQ) |
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| Gauge of Cold Rolled Sheets (Thickness) | Stainless Steel Sheet Size Chart in mm and inches | |
|---|---|---|
| mm | Inch | |
| 28 Ga | 0.41 | 0.0160 |
| 26 Ga | 0.45 | 0.0180 |
| 24 Ga | 0.61 | 0.0240 |
| 22 Ga | 0.74 | 0.0291 |
| 20 Ga | 0.90 | 0.0355 |
| 18 Ga | 1.22 | 0.0482 |
| 16 Ga | 1.50 | 0.0591 |
| 14 Ga | 1.90 | 0.0749 |
| 13 Ga | 2.28 | 0.0899 |
| 12 Ga | 2.67 | 0.1051 |
| 11 Ga | 3.09 | 0.1217 |
| 10 Ga | 3.45 | 0.1357 |
| 8 Ga | 4.21 | 0.1657 |
| 7 Ga | 4.69 | 0.1847 |
Check standard plate and sheet metal thickness in mm and inches
Plates are thicker so require heavy machinery for cutting, check the suitable cutting methods for Sheets and Plates. Many Sheet Plate stockist in India offer plasma and laser cutting at very nominal cost which save your wastage and cost.
| Sheets |
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|---|---|
| Plates |
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Top 10 manufacturers of Sheet and Plate
Following are the top 10 manufacturers of Steel Plates and Sheets who produce the material via Hot Rolled & Cold Rolled methods
| Manufacturer | Origin of Country | |
|---|---|---|
| Ohio Steel | Ohio | USA |
| Tata Steel | India | Jamshedpur |
| Nippon Steel | Japan | Tokyo |
| POSCO | South Korea | Pohang |
| JFE Steel | Japan | Chita, Aichi |
| Jindal Stainless | India | Odisha |
| Thyssenkrupp | Germany | Duisburg |
| U.S. Steel | USA | Pittsburgh, Pennsylvania |
| SSAB | Sweden/ Finland | Luleå (Sweden), Raahe (Finland) |
| China Steel | Taiwan | Kaohsiung |
How Buyers of Sheet ad Plate in USA can save up to 5%?
The buyers in Lagos (Nigeria) and USA prefer to buy material directly from the manufacturers which save their cost. The Plate manufacturers in India also offer Free shipping if they have their authorised dealers in Houston, USA. For small quantity the buyers must choose the stockist instead of sheet suppliers in India so they can cut off the margin of middle man. The stockist of sheets and plates in India offer fast delivery in Dallas, California, Virginia, Houston, Texas, Pennsylvania, Arkansas, Wisconsin, North Dakota, Miami, New York, Florida and Indiana.
Material of Sheet and Plate
Both Sheet and Plate comes in a wide range of material including stainless steel, carbon steel, alloy steel, aluminium, copper, brass, nickel alloy, and duplex steel. Get the ready stock of Sheet Metal in India of leading manufacturers such as Jindal (India), Aperam (Europe), Outokumpu (Sweden), Acroni (Slovenija), and POSCO (South Korea). Indian suppliers keep ex-stock of all leading manufacturers and supply them quickly in Middle East and Asian countries.
Applications of Sheets and Plates
| Sheets |
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| Plates |
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Choose the right thickness of Plate and Sheet to save cost in India
Buy the right thickness of steel sheet and plate. Thicker plates increase the weight of the material which can cause additional cost. Buy the material from the suppliers and stockist who offer cut to size sheet plate which will save the cutting cost as well as will save wastage. Check out the thickness guide below to choose the steel sheet plate for your project.
| Application | Suitable Sheet & Plate Thickness (in mm) |
|---|---|
| Automotive | 0.5 – 3 |
| Construction | 0.4 – 2 |
| Appliances | 0.5 – 1 |
| Construction & Structural Applications | 6 – 50 |
| Heavy Machinery | 10 – 40 |
| Pressure Vessels & Boilers | 8 – 50 |