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Brass / Copper Extrusion Die Manufacturer in Surat

Brass Copper Extrusion Die Manufacturer in Surat India - Parekh Wire Cut

Are you searching for the top Brass / Copper Extrusion Die Manufacturers in India? We deal with the designing and manufacturing of heavy-duty extrusion tooling that can be used to work under harsh thermal and mechanical conditions. In contrast to aluminium extrusion, brass and copper extrusion dies can withstand extremely high temperatures (up to 600°C and up to 1000°C) and also extraordinarily high extrusion pressure.

To achieve consistency in extrusion and dimensional precision, the manufacturers use sophisticated die engineering techniques like metal flow modelling, thermal stress analysis and pressure-balancing methods. Long die life and uniform performance can only be realised through precision CNC machining, EDM profiling, controlled heat treatment and surface hardening processes. These manufacturers supply industries requiring reliability, surface finish and tight tolerances – such as electrical, plumbing, architectural and general engineering industries.

What is a Brass / Copper Extrusion Die?

A Brass/Copper Extrusion Die is a highly precise and highly engineered tool that is utilised in hot extrusion presses to squeeze hot billets of brass or copper into continuous profiles of an even cross-section. In the process, the billet is first heated to a high temperature so as to make it plastic and then subjected to a pressure to force it through the die opening.

Die determines the ultimate shape, dimensions, quality of the surface, and internal organisation of the extruded product. Since brass and copper are more resistant to deformation and adhesive to tooling surfaces than aluminium, these dies need to be fashioned of special materials with a low thermal fatigue, abrasion, and surface galling capabilities.

What are Brass and Copper? 

Copper is a pure metal that is characterised by superior electrical and thermal conductivity, corrosion, and ductility. It is very popular in electrical and plumbing work where reliability and conductivity are important.

Brass is an alloy that is mainly made of copper and zinc. Through zinc modification, brass can provide enhanced strength, machinability and wear resistance over pure copper and retain acceptable corrosion resistance and a clean surface finish.

In extrusion:

  • Copper is more demanding in the extra extrusion force because it has high flow stress.
  • Brass is also easier to flow than copper but is much more difficult to extrude than aluminium.
  • Both materials require strong die design and exceptional heat-resistant tooling.

Comparison between Brass Extrusion Die and Copper Extrusion Die

Though commonly used interchangeably, brass and copper extrusion dies are different in some of their design and performance characteristics:

Temperature of operation: Copper extrusion normally reaches higher temperatures than brass, and this imposes more thermal load on the die.

Material Flow Behaviour: Copper is more resistant to flow, so die bearings are to be optimised and mandrel support increased.

Wear Characteristics: Copper produces more abrasive wear, and brass is more likely to pickup die (galling).

Die Material Selection: 11 copper extrusion tungsten carbide or ceramic inserts can be used, whereas with brass extrusion, nitrided H13 or H21 steel can be used.

Surface Finish Requirements: Copper profiles require a smoother die surface to avoid surface tearing and oxidation marks.

Although there are these differences, both dies are made with hot-work steels and enhanced surface treatment so that they are durable and have dimensional stability.

Reasons behind using Brass/Copper Extrusion Dies 

  • The reason behind the utilisation of brass and copper extrusion dies is that such dies allow the production of long continuous profiles with consistent mechanical and surface properties. 
  • Extrusion enables the manufacturer to create intricate shapes with a small amount of wasted material and high repeatability.
  • The applications of these dies are indispensable in the areas of high conductivity, corrosion resistance, mechanical strength and aesthetics. 
  • Extrusion dies are essential in high-performance industrial settings because of their ability to provide tight tolerances during long production lines.

Technical Specifications – Brass / Copper Extrusion Die

Specification

Details

Die Material

H13 Steel, H11 Steel, Tool Steel, Carbide, HSS, Alloy Steel, EN31 Steel

Application

Copper, Brass

Die Type

Solid, Hollow, Porthole, Spider, Co-Extrusion, Sheet, Pipe

Cavity Type

Single Cavity, Multi Cavity, Co-Extrusion, Porthole, Solid, Hollow, Spider

Die Hardness

38–42 HRC, 42–46 HRC, 46–50 HRC, 50–54 HRC, 54–58 HRC, 58–62 HRC

Business Type

Manufacturer, Exporter, Wholesaler, Retailer

Customization

Available as per drawing, alloy grade, and application

Design and Operation of Brass/Copper Extrusion Dies

  • In hot extrusion, the hot billet is inserted into the extrusion container, and a hydraulic ram is put under extreme pressure, forcing the metal through the die opening. 
  • Internal flow channels of the die manage the distribution of the metal, where the velocity is the same throughout the profile.
  • In hollow sections hollows are created using mandrels. Close centring of the mandrel is very important in keeping the concentricity and even wall thickness.
  •  A well-designed die is capable of reducing the stress levels of the die, eliminating distortion post-cooling and increasing the efficiency of extrusion.

Types of Brass/Copper Extrusion Die 

Solid Dies

Profiles with no internal cavities, like round rods, square bars, hex bars and flat sections, are extruded by use of solid dies. The dies are also structural and can be used in the extrusion of dense copper and brass alloys under high pressure.

Hollow Dies

Hollow dies are made to create profiles with internal holes, such as pipes, tubes and specialised architectural sections. The die is used to circulate the metal around internal mandrels and rejoin it under pressure to create a solid, continuous hollow profile.

Multi-Cavity Dies

Multi-cavity dies allow more than one smaller profile to be extruded at once out of a billet. This design enhances productivity and material usage, especially where the electrical and plumbing parts are the normal ones.

Types of Materials in Brass/Copper Extrusion Dies

The following materials are normally used in order to survive in extreme conditions of operation:

  • H13 Tool Steel - It is good, tough, heat resistant and durable. Nitriding also enhances wear resistance and hardness of the surface greatly.
  • H21 Tool Steel – This is a tungsten hot-work steel that is much more resistant to red hardness and abrasion at high temperatures.
  • Tungsten Carbide – Inserts or solid dies are used when there are long run lengths and alloys that are very abrasive.

Key Design Considerations

  • Flow Path Uniformity: Assures smooth flow of the metal and eliminates distortion.
  • Concentricity: Hollow profiles require uniform wall thickness, and this is achieved by concentricity.
  • Control of Pressure Drop: Maintained balanced pressure enhances speed of extrusion and energy efficiency.
  • Radii and Corners: Large radii decrease the concentration of stress and enhance the flow of metal.

Top Brass/Copper Extrusion Die Suppliers in Surat 

We are well-known Brass /Copper Extrusion Die Suppliers in Surat, and offer standard and customised tooling options to extrusion manufacturing sites around the nation. Suppliers, in coordination with manufacturers and end users, have to make sure that the right die material selection, good design and fitting parameters of the extrusion press are made.

They usually provide other services like technical consultation, die reconditioning, performance assessment, and rapid replacement service. The extrusion units have reliable suppliers that assist in reducing the downtimes, enhancing productivity and ensuring a consistent quality of product.

Reliable and Demanded Brass/Copper Exporters in India

Are you searching for Brass/Copper Exporters in India? We offer brass and copper extrusion dies to the world markets that are of international quality and performance levels. To promote a reliable functionality in high-temperature extrusion marketing, exporters focus on precision machining, high-quality materials, and stringent checks to guarantee reliable functioning in the extrusion market.

Individual tooling packages, safe packaging and effective logistics give way to easy integration into extrusion plants abroad. This is because the competitive prices and good engineering skills have resulted in Indian exporters being trusted partners across the globe.

Applications of Brass/Copper in India 

Components made by extrusion of brass and copper die are utilized in:

  • Plumbing valves, plumbing connectors, and plumbing piping systems.
  • Busbars and switchgear components Electrical conductors E.
  • Ducting, ornamental fittings and decorative columns.
  • Engineering components like gears, fasteners, and precision components, in general.

Benefits of our Brass/Copper Extrusion Dies

Benefits of Brass/Copper Extrusion Dies are as follows: 

  • Produced from the finest hot-work materials.
  • Smoothed flow tracks to achieve consistent extrusion.
  • Increased wear, cracking and galling resistance.
  • Applicable to solid, hollow and multi-cavity profiles.
  • Supported by powerful technical and after-sales services.

Why wait for your Improvement? Call us now for the best Brass/Copper Extrusion Dies at your place for the best flexibility.

Industrial Export Packaging & Global Logistics Protocol

At Parekh Wire Cut, we implement a professional logistics workflow to ensure our precision-engineered products — including water chillers, air chillers, and CNC components — reach domestic and international destinations in factory-perfect condition.

Step 1: Structural Stabilization & Product Fixing

We begin with mechanical stabilization of the unit. Industrial-grade fasteners are used for all internal assemblies and electrical parts to avoid mechanical stress during transportation.

Objective: Eliminate internal movement and vibration-related damage.

Step 2: Moisture-Proof Inner Protective Packing

The unit is encased in moisture-proof stretch film and heavy-duty foam padding. This cushions sensitive components from environmental factors.

Objective: Protection against dust, humidity, and surface corrosion.

Step 3: ISPM-15 Compliant Plywood Crating

Products are secured in custom-built, heavy-duty plywood boxes reinforced to handle vertical stacking, forklift operations, and sea freight demands.

Objective: Maximum security for Pan-India and Overseas transit.

Step 4: Controlled Loading & Port Movement

Units are loaded onto dedicated vehicles using precision cranes. For exports, we manage all documentation for seamless Indian port clearance via DHL, FedEx, or EMS.

Goal: Smooth transition from our Surat plant to the destination port.

Why Our Logistics Process Matters

Our standardized protocol ensures that all products are delivered in "Ready-to-Install" condition, minimizing transit risks for both domestic and foreign clients.

Export Grade Industrial Packaging - Parekh Wire Cut Global Logistics and Sea Freight Shipping

Authorized Quality Certifications

Zed Silver Certificate

Zed Silver

SGCCI Certificate

SGCCI

GST Certificate Certificate

GST Certificate

ISO Certificate Certificate

ISO Certificate

MSME Certificate

MSME

ISO/IEC Certificate Certificate

ISO/IEC Certificate

Frequently Asked Questions

Parekh Wire Cut is a trusted manufacturer of high-quality brass and copper extrusion dies, serving industries throughout Surat. Our ISO 9001:2015 certified units specialize in "Hot Plate" die technology, essential for the high-temperature demands of non-ferrous extrusion. We provide "safe," verified logistics to all industrial zones in Surat, delivering tools that ensure a superior surface finish for rods, wires, and tubes.

Yes. Our facility is equipped with high-precision CNC Wire Cut EDM and VMC machines capable of producing extrusion dies with 200mm specifications. For copper and brass manufacturing plants in Surat, our 200mm diameter dies are engineered to handle the thermal expansion and high-pressure flow required for larger industrial profiles, all while maintaining a precision tolerance of ±0.005 mm.

For our Surat clients, we use specialized Hot Plate casting and high-grade Tool Steel to ensure our dies withstand the intense heat of molten copper (often around 1000°C).

  • Durability: Our dies are heat-treated to 60-65 HRC for maximum wear resistance.

  • Flow Control: Precision-ground angles ensure uniform material flow, which is critical for Surat manufacturers aiming to reduce scrap rates.

  • Polish Finish: Every die sent to Surat is polished to a mirror finish to prevent "die pick-up" and ensure smooth product surfaces.

Absolutely. Since 2004, Parekh Wire Cut has operated as a "Verified Exporter" with a 4.5/5 rating. For businesses in Surat, we offer:

  • Transparent Pricing: Copper extrusion dies typically start around ?25,000 per piece.

  • CAD Approval: We provide 2D/3D design verification to ensure the die matches your Surat production line specifications.

  • Secure Delivery: We use shock-resistant packaging to ensure your precision tools reach Surat in perfect condition.

We prioritize fast turnaround times to keep your Surat production lines moving.

  • Standard Lead Time: Custom brass or copper extrusion dies are typically dispatched within 10 to 15 working days.

  • Urgent Orders: For critical maintenance or replacement tooling in Surat, our Surat and Daman units can fast-track production using high-speed CNC and EDM processes to minimize your facility's downtime.

Our Clients & Partners

Larsen & Toubro (L&T)
MiSUMi
Flair World Class Pains
PS
DOMS
Thermax
Add Gel
Aalidhra
Godrej
Tema India Ltd
Anchor
Batliboi
Umbra Group
Meril
AMINS India
Jewellers Academy
CSPIT
Gold Seal
GreatWhite Electricals
JK TRust
Sarvajanik Education Society
STPL
Trident Group
Adani
Apollo Tyres
Bhukhanvala Industries Pvt Ltd
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