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Stainless Steel Investment Castings Exhaust Pipe
Stainless Steel Investment Castings Exhaust Pipe
Stainless Steel Investment Castings Exhaust Pipe
Stainless Steel Investment Castings Exhaust Pipe

Stainless Steel Investment Castings Exhaust Pipe

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Payment Type:T/T,L/C,D/P
Incoterm:FOB,CFR,CIF,CIP
Min. Order:10 Piece/Pieces
Transportation:Ocean,Land,Air
Port:Tianjin,Shanghai,Shenzhen
Product Attributes

BrandA&M Manufacturing Company Ltd

CustomisationDrawings or Samples

OEM ServiceOEM Part Numbers or Samples

ProcessInvestment Casting

MaterialStainless Steel

Surface FinishPolishing, Sandblasting, Shot Peening, Powder Coating, Electroplating and More

TestingNDT, Ultrasonic, X-ray, CMM (if needed) and More

Packaging & Delivery
Selling Units : Piece/Pieces
Package Type : Export standard packing
Product Description

Exhaust pipes play a crucial role in the functioning of internal combustion engines, facilitating the safe disposal of exhaust gases generated during the combustion process. These pipes serve as conduits through which exhaust gases are channeled from the engine to the atmosphere.

The primary function of exhaust pipes is to direct the flow of exhaust gases away from the engine compartment, reducing heat buildup and minimising the risk of damage to surrounding components. Additionally, exhaust pipes help to dampen noise produced by the engine, contributing to quieter operation.

Exhaust pipes are commonly manufactured using materials such as stainless steel, mild steel, aluminised steel, and titanium. The choice of material depends on factors such as durability, corrosion resistance, and cost-effectiveness.

Various industries utilise exhaust pipes in their machinery and equipment, including automotive, aerospace, marine, and industrial sectors. In automotive applications, exhaust pipes are integral components of vehicles' exhaust systems, responsible for carrying exhaust gases from the engine to the rear of the vehicle.

Several standards govern the design, manufacturing, and performance of exhaust pipes worldwide. These standards ensure the quality, safety, and compatibility of exhaust systems across different applications. Some notable standards include:

  1. ISO 9001: International standard for quality management systems applicable to manufacturing processes, including the production of exhaust pipes.
  2. SAE J331: Society of Automotive Engineers (SAE) standard specifying dimensional and performance requirements for automotive exhaust systems.
  3. ASTM A554: American Society for Testing and Materials (ASTM) standard for welded stainless steel mechanical tubing, which may be used in exhaust pipe construction.
  4. BS EN 10305-2: British Standard specifying the technical delivery conditions for welded precision steel tubes suitable for use in exhaust systems.

Our Capabilities

A & M Manufacturing Company Ltd boasts extensive capabilities in the production of stainless steel exhaust pipes utilising the Investment Casting technique. Investment casting, also known as lost-wax casting, offers several advantages for manufacturing stainless steel components, including exhaust pipes.

Investment casting begins with the creation of a wax pattern, which is an exact replica of the desired part. These wax patterns are produced using precision molds or 3D printing technology, ensuring high accuracy and intricate detailing. Once the wax patterns are ready, they are assembled onto a gating system to form a cluster called a "tree."

The next step involves coating the tree with a ceramic shell by dipping it into a slurry of fine ceramic particles. This ceramic shell is built up in several layers to create a durable mold capable of withstanding the high temperatures of the casting process. After the ceramic shell has dried, it undergoes a heating process to remove the wax from within, leaving behind a hollow cavity in the shape of the desired part.

Molten stainless steel is then poured into the ceramic mold under controlled conditions. The metal fills the cavity, replicating the intricate details of the wax pattern with high precision. Once the stainless steel has solidified, the ceramic shell is removed through mechanical means or chemical dissolution, revealing the raw casting.

The castings are then subjected to various finishing processes, such as machining, grinding, and polishing, to achieve the final dimensions and surface quality required for exhaust pipe applications. Quality control measures are implemented throughout the manufacturing process to ensure compliance with stringent specifications and standards.

A & M Manufacturing Company Ltd's investment casting capabilities enable the production of stainless steel exhaust pipes with complex geometries, smooth surfaces, and excellent dimensional accuracy. Stainless steel is an ideal material for exhaust pipes due to its corrosion resistance, high temperature strength, and durability, ensuring long-term performance in demanding environments.

Our team of skilled engineers and technicians utilises state-of-the-art equipment and advanced manufacturing techniques to deliver high-quality stainless steel exhaust pipes that meet the exacting requirements of our customers. With our commitment to excellence and customer satisfaction, we are well-positioned to serve the needs of various industries requiring reliable and high-performance exhaust systems.


Company Overview

Based in the UK, A & M Manufacturing Company Ltd has over 30 years of invaluable experience in the foundry and general metalworking industry. Our years of innovation and experience have firmly established us as a leader in the field. With over 10 years of dedicated effort in establishing strong relationships with China and Taiwan, we have built an extensive and robust manufacturing network. This network not only enhances our extreme competitiveness but also empowers us to consistently deliver parts of uncompromising quality. Our commitment to excellence and our extensive manufacturing network make us your ideal partner for precision manufacturing solutions.


We take pride in our specialisation across a diverse spectrum of manufacturing processes, encompassing all types of casting techniques. Our exceptional expertise shines through in our mastery of investment casting, sand casting, shell mould casting, and gravity die casting. Beyond casting services, our capabilities extend to fabrication, forging, stamping, and precision machining from solid parts. Whether you require parts in small, medium, or large volumes, we have the flexibility to cater to your needs, ranging from class 1 aerospace castings to finely crafted machined components. Moreover, our commitment to excellence extends to the design stage, where we offer valuable guidance on both shape and material specifications.


As a professional provider of manufacturing solutions and services, we go beyond offering casting, forging, and other metalworking services. Our services include in-house tooling design and product concept consultancy. Our team of experienced engineers has tackled a wide array of complex and challenging projects spanning various industries and applications. Whether you approach us with concepts, samples, or drawings, we have the capability to design and manufacture suitable tools to meet your manufacturing needs. Regardless of the complexity of your projects, A & M Manufacturing Company Ltd can effectively provide you with the best solution, ensuring the required tolerances while maintaining cost-effectiveness.


In addition to all the manufacturing solutions and services we provide, we offer flexible supply options to our customers owing to our UK stock holding facilities, ensuring timely and reliable delivery of your products, solidifying our position as your long-term, trustworthy partner. For more information, please don’t hesitate to contact us.

Advanced Production Facilities and Equipment
Quality Assurance

As a professional manufacturing solutions provider and product supplier, we offer top-quality products and also oversee the entire manufacturing process. From the initial steps to the final stages, we ensure that every aspect of the products meets customers’ requirements. This includes design concepts, drawings, dimensions, chemical attributes, surface finish, and various other aspects, all the way to the finished products delivered to the customers’ doorsteps. We are fully equipped with the most advanced inspection facilities, including Coordinate Measuring Machines (CMMs), X-ray and CT scanning, Non-Destructive Testing (NDT), Ultrasonic detectors, and many more.


At A & M Manufacturing, there’s never a shadow of doubt when we send out a product. We consistently uphold high-quality standards, and our risk-management approach extends to all our valued customers, a source of our pride.

Production Capabilities

Our investment casting technique can produce castings weighing from 1g to 100kg, with tolerances ranging from CT4 to CT9, utilising various materials including carbon steel, stainless steel, aluminium, cast iron, and heat-resistant and wear-resistant alloys, among others. Equipment in our investment casting production line includes precision wax injection systems, automated shell-making robots, automated de-waxing and pouring systems, and induction furnaces. Annually, we supply over 5000 tonnes of investment casting parts and components.


For shell mould casting, we are capable of producing parts and components weighing from a few grams to 50kg. We use a wide range of materials such as carbon steel, stainless steel, aluminium, and special alloys. Our production lines feature pattern-making machines, shell moulding machines, flash fire ovens, and automated sand recovery and reclamation systems. Annually, we produce over 5000 tonnes of shell mould castings.


In our sand casting foundries, we utilise Disamatic green sand moulding machines, 3D sand printing systems, robotic handling systems, and sand reclamation systems, capable of producing top-quality sand castings ranging from 200g to 100 tonnes. We use a wide range of materials, including ferrous and non-ferrous metals, various kinds of alloys, and special alloys. Our annual sand casting production and supply volume reaches up to 10,000 tonnes.


Our gravity die casting process can produce parts and components weighing from 100g to 25kg. We mainly use aluminium for this casting technique but also include alloys such as zinc, copper, magnesium, steels, and cast irons. Our foundries are equipped with automatic dosing furnaces, tilt pouring machines, thermal imaging and monitoring equipment, and automated core setting and mould assembly. Our annual supply of gravity die castings reaches up to 5000 tonnes.


Our forging technique utilises various types of materials, including both ferrous and non-ferrous metals such as carbon steel, alloy steel, stainless steel, aluminium, zinc, brass, bronze, and various heat and wear-resistant alloys. We are capable of producing forged parts ranging from 5kg to 6 tonnes, with a maximum length of 12 metres. Our forging facilities feature hydraulic forging presses up to 10,000 tonnes, hammer forging presses, ring rolling machines, and more. Each year, we supply over 10,000 tonnes of forging components.


Additionally, we offer precision machining services, featuring 4-axis and 5-axis CNC Machining centres for products with intricate geometry or requiring enhanced precision, along with various surface finishing services.

Advanced Manufacturing Techniques
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