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Hot Rolled Pickled and Oiled (HRPO) steel coil is essential for manufacturing high-quality machinery stamping parts, offering a clean, scale-free surface with improved formability and rust protection. Slitting processes convert wide HRPO master coils into precise, narrow coils, reducing scrap and improving efficiency for fabrication, laser cutting, and stamping operations.
Key Aspects of HRPO Steel in Stamping
- Pickling & Oiling Process: Hot-rolled steel is immersed in acid to remove oxide film (scale), then oiled to prevent rust and provide a smooth surface for painting or coating.
- Benefits for Stamping: HRPO improves laser cutting speeds by up to 25% and enhances bending, stamping, and welding precision, ensuring fewer surface impurities.
- Usage: Ideal for producing heavy-duty machinery parts, automotive components, and structural steel.
Slitting Process for Stamping Coils
- Process: Master coils are loaded onto an uncoiler, passed through rotary slitting knives to achieve precise widths, and then recoiled into narrower coils.
- Customization: Slitters can cut to specific tolerances for multi-slide and stamping applications, maximizing material usage and reducing waste.
- Handling: The process often involves tensioning to ensure tight recoiling and precision tooling for clean edges.
Key Suppliers & Services
- Steel Warehouse: Specializes in customized slitting services to enhance stamping productivity.
- Hansen Steel: Offers HRPO steel in coil and sheet, with in-house processing.
- Alliance Steel: Provides expert coil slitting services.
- Zeeco Metals: Offers a wide range of slitting and metal processing options.
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HRPO+ Hot Rolled Pickled & Oiled Steel Sheet & Coil
Chesterfield Steel
https://www.chesterfieldsteel.com › hot-rolled-pickled-a...
Chesterfield Steel
https://www.chesterfieldsteel.com › hot-rolled-pickled-a...
Chesterfield Steel offers a superior hot rolled pickled and oiled steel sheet & coil that can often be used as an alternative to cold rolled steel.Read more
Hot Rolled Pickled & Oiled (HRPO) Steel Sheet, Plate & Coil
Steel Warehouse
https://www.steelwarehouse.com › hrpo-steel
Steel Warehouse
https://www.steelwarehouse.com › hrpo-steel
Steel Warehouse offers Hot Rolled Pickled & Oiled Steel in sheet, plate, and coil forms for easier laser burning, improved welding, and more.
Pickled And Oiled Slitting Coil,Pickling Steel Sheet Suppliers
shungesteeltrade.com
https://www.shungesteeltrade.com › pickling-steel
shungesteeltrade.com
https://www.shungesteeltrade.com › pickling-steel
Pickling steel sheet is made from hot-rolled sheet, which surface quality is better than hot-rolled sheet, but slightly lower than cold-rolled sheet.
How Does the Coil Slitting Process Work?
Alliance Steel
https://www.alliancesteel.net › Blogs & News
Alliance Steel
https://www.alliancesteel.net › Blogs & News
Coil Slitting is the process of taking a wider master coil and slitting (cutting) it into a series of narrower coils by running the material through a set of ...Read more
Zeeco Metals Slitting Process
Zeeco Metals, Inc.
https://zeecometals.com › services › zeeco-metals-slittin...
Zeeco Metals, Inc.
https://zeecometals.com › services › zeeco-metals-slittin...
The slitting of a low carbon-based steel coil is a precise machining process that involves cutting large steel coils into narrower coils at specific widths.Read more
Pickled & Oiled Steel Plate & Coil
Hansen Steel Services
https://www.hansensteel.com › Products by Material
Hansen Steel Services
https://www.hansensteel.com › Products by Material
Pickled & Oiled Steel ; Advantages: smooth finish, great for laser cutting and metal punching ; Thickness: 14 ga. — 3/4" ; Width: 48" — 72" ; Format: coil, sheet, ...Read more
Pickle Lines | Metal Processing Machinery | American Steel
Metal Processing Machinery
https://americansteel.com › pickle-lines
Metal Processing Machinery
https://americansteel.com › pickle-lines
Pickled coils can be then coated on both side of the strip with a rust preventative oil or lubricant for later downstream processes like stamping or ship ...Read more
Hot Rolled Pickled and Oiled Steel (HRPO) ...
Alliance Fabrication & Manufacturing
https://www.alliancefabmfg.net › hrpo
Alliance Fabrication & Manufacturing
https://www.alliancefabmfg.net › hrpo
Our extensive inventory of Hot rolled pickled and oiled steel (HRPO) sheets has been descaled and oiled to extend longevity in corrosive environments.Read more
Hot Rolled Pickled Steel Coils - Durable & Versatile
Alibaba.com
https://www.alibaba.com › ... › Hot Rolled Steel Products
Alibaba.com
https://www.alibaba.com › ... › Hot Rolled Steel Products
Find high-quality hot rolled pickled steel coils for various applications. Shop our range of carbon steel coils, perfect for building and automotive ...
By Equipment
Metals and Metalworking Search
https://www.metalsandmetalworkingsearch.com › search
Metals and Metalworking Search
https://www.metalsandmetalworkingsearch.com › search
Our products include but are not limited to Cut-to-Length Lines, Rotary Shears, Slitting Lines, Pickling Lines, Stretch Leveling Lines, Temper Mill Cut-to-Â ...Read more
People also ask
What is pickled and oiled steel finish?
Hot rolled pickled and oiled (HRPO) steel is a type of steel that undergoes a pickling and oiling process after being hot rolled. The pickling process removes scale and rust from the steel's surface, while the oiling process applies a protective layer of oil to prevent rust from forming in the future.
Hot Rolled Pickled & Oiled (HRPO) Steel Sheet, Plate & Coil
Steel Warehouse
https://www.steelwarehouse.com › hrpo-steel
Steel Warehouse
https://www.steelwarehouse.com › hrpo-steel
Can you weld pickled and oiled steel?
Pickled Steel products have a clean, flat surface, which also makes other fabrication procedures easier. For example, welding HRPO (Hot Rolled Pickled and Oiled) steel is safer and more effective, as fewer surface impurities may compromise weld integrity.
Hot Rolled Pickled & Oiled Steel Sheet & Coil Supplier - Alliance Steel
Alliance Steel
https://www.alliancesteel.net › pickled-and-oiled-steel
Alliance Steel
https://www.alliancesteel.net › pickled-and-oiled-steel
What is an hrpo coil?
HRPO (Hot Rolled Pickled & Oiled) Slit Coil refers to a coil that has been pickled with an acid solution to remove impurities and other undesirable elements like rust and stains caused by oxygen exposure on the coil's surface.
HRPO Coils – Hot Rolled Pickled & Oiled Steel by Hariom Pipes
Hariom Pipes
https://www.hariompipes.com › hrpo-coils
Hariom Pipes
https://www.hariompipes.com › hrpo-coils
Why do you pickle and oil steel?
Hot-rolled steels often have mill scale that needs to be removed. Once pickling removes the mill scale, the steel is very susceptible to flash rusting because of its exposed surface. Oiling after pickling prevents this.May 25, 2020
What is Pickling and Oiling? - Metal Supermarkets
Metal Supermarkets
https://www.metalsupermarkets.com › what-is-pickling-a...
Metal Supermarkets
https://www.metalsupermarkets.com › what-is-pickling-a...
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