High-Quality Pipe Dies & Die Sets for Precision Thread Cutting

Pipe Mill Roller

Rollers for welding pipe mills are key components used in high-frequency welded pipe production lines. These rollers gradually form metal strips (such as carbon steel or stainless steel) into circular or shaped tubes through multiple stages and help complete the pre-welding and post-welding shaping and sizing processes.

Product Details

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Product Details

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Product Description

Material: Cr12MoV, SKD11, D2, GCr15, 9CrSi, H13, tungsten-molybdenum steel, alloy tool steel, etc.

Hardness: HRC 58-64 (depending on material and heat treatment)
Surface Treatment: Precision grinding, polishing, chrome plating, nitriding, etc.
Customization: Available in various specifications and profiles based on drawings or samples
Types:
- Forming rollers
- Welding rollers
- Sizing rollers
- Straightening rollers
- Guide rollers
- Cutting rollers

Production Process

Raw material selection: High-quality alloy steel
Pre-machining (forging or turning)
Heat treatment (quenching/tempering): Enhances wear resistance and hardness
CNC precision machining: Ensures shape and dimensional accuracy
Surface treatment: Polishing, nitriding, or chrome plating
Inspection: Hardness, dimensions, surface finish, and more
Packaging and delivery

Technical Specifications (Sample )

Parameter	Value / Description
Material	Cr12MoV / D2 / GCr15, etc.
Hardness	HRC 58-64
Concentricity	≤ 0.02 mm
Surface roughness	Ra ≤ 0.8 μm
Service life	50,000~100,000 meters (depending on use)
Machining accuracy	±0.01 mm
Surface treatment	Chrome plating / Nitriding / Polishing

Enter Section Equipments
1. Coil car and Storage
2.Single And Double Heads Un-coiler & Hydraulic And Pneumatic Un-coiler
3.Peeler and hold down roll arm
4.Flattening Machine
5.Automatic and Semi Auto Shearer & Butt Welder
6.Vertical Cage Accumulator & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator

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Spare Parts and Consumble Parts

1. Rollers, Moulds, Dies, D2,D3 material to choose
2. Ferrite, Impeder, Fiberglass tube
3. HSS saw blades, TCT Saw blades, Friction saw blades
4. OD burr remove inserts, ID burr remover inserts
5. HF welder Induction Coil and other HF welder spare parts
6. Copper tube for induction Coil, PTFE pipe for Induction Coil
7. Mosfet, Boards
8. Steel pipe Strapping machine
9. Zinc Spray Machine, Zinc wire, Zinc spray gun

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After-sales service

1.Machine test running videos will supply to customer before shipment.
2.Online techenical support WHOLE LIFT FREE.
3.Professional engineers team to install the machine, train your employee well.
4.One year warranty and life-long technical support.
5 .24 hours for engineer response.
6.Your business relationship with us will be confidential to any third party.
7. We welcome customers to visit our factory anytime.

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Pipe Mill Roller FAQs

What is a pipe mill roller?

A pipe mill roller is a component used in a pipe or tube manufacturing mill to shape and form metal strips into cylindrical pipes or tubes. These rollers guide, bend, and weld the metal into the desired pipe size and shape.

What materials are pipe mill rollers made from?

Most pipe mill rollers are made from hardened tool steels such as D2, H13, or other high-strength alloys to resist wear, impact, and deformation.

What are the tolerances for pipe mill rollers?

Tolerances vary based on application but are typically within ±0.01 mm to ensure consistent pipe dimensions and weld quality.

Do roller designs vary for different pipe shapes?

Yes. Round, square, rectangular, or custom-shaped pipes each require specific roller profiles to ensure proper forming and finishing.

How do you ensure roller alignment during installation?

Use precision alignment tools like dial indicators, laser alignment systems, and alignment fixtures during setup and periodically during operation.

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