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ASTM 304L Stainless Steel Investment Castings
ASTM 304L Stainless Steel Investment Castings
ASTM 304L Stainless Steel Investment Castings

ASTM 304L Stainless Steel Investment Castings

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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

Surface FinishMachining, Polishing, Sandblasting, Shot Peening and More

TestingNDT, Ultrasonic, X-ray, CMM and More

Quality ApprovalISO9001

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

ASTM 304L Stainless Steel Investment Castings refer to components made from stainless steel alloy 304L using the Investment Casting process. Stainless steel alloy 304L is a low-carbon variation of type 304 stainless steel, renowned for its exceptional corrosion resistance, versatility, and durability.


Advantages of ASTM 304L Stainless Steel Investment Castings:

  1. Corrosion Resistance: Stainless steel alloy 304L exhibits excellent corrosion resistance in various environments, including acidic, alkaline, and chloride-rich conditions. This makes it ideal for applications in industries such as marine, chemical processing, and food processing, where resistance to corrosion is critical.

  2. High Strength: Despite its low carbon content, ASTM 304L stainless steel retains impressive mechanical properties, including high tensile strength and yield strength. This allows components cast from 304L to withstand heavy loads and mechanical stresses in demanding operating conditions.

  3. Versatility: ASTM 304L stainless steel offers versatility in terms of fabrication and machining, making it suitable for a wide range of applications. Its malleability and formability allow for the production of intricate and complex components with precision and consistency.

  4. Hygienic Properties: The hygienic properties of ASTM 304L stainless steel make it particularly well-suited for applications in the pharmaceutical, biotechnology, and food and beverage industries. Its smooth surface finish is easy to clean and maintain, ensuring compliance with strict hygiene standards.

  5. Temperature Resistance: Stainless steel alloy 304L exhibits good resistance to high temperatures, making it suitable for use in elevated temperature applications such as heat exchangers, exhaust systems, and industrial ovens.

  6. Aesthetic Appeal: ASTM 304L stainless steel investment castings offer an attractive appearance with a smooth, polished surface finish. This aesthetic appeal makes them suitable for use in architectural and decorative applications where visual appeal is important.

A & M Manufacturing Company Ltd's Capabilities

At A & M Manufacturing Company Ltd, we possess advanced capabilities for the production of ASTM 304L Stainless Steel Investment Casting components. Utilizing state-of-the-art equipment and cutting-edge technology, we excel in delivering high-quality components tailored to meet the unique specifications and requirements of our clients.

Our investment casting process begins with the meticulous preparation of wax patterns, ensuring precision and accuracy in the reproduction of intricate details and complex geometries. These patterns are then assembled onto gating systems, forming clusters ready for the investment molding process.

In the investment molding stage, the wax pattern clusters are dipped into a ceramic slurry multiple times to build up a ceramic shell around the patterns. Once the ceramic shell is dried and hardened, the wax is melted out, leaving behind a cavity in the shape of the desired component.

Molten ASTM 304L stainless steel is then poured into the ceramic shell cavity through a gating system, filling the space and taking the shape of the component. After solidification, the ceramic shell is broken away, revealing the cast stainless steel component.

Our skilled technicians meticulously inspect each casting for quality and precision, ensuring that it meets the highest standards of dimensional accuracy and surface finish. Any necessary finishing operations, such as machining, grinding, and polishing, are carried out to achieve the desired specifications and surface texture.

One of our key advantages lies in our ability to offer comprehensive engineering support and consultation throughout the entire manufacturing process. From initial design and prototyping to final production, our team of experienced engineers works closely with clients to optimize designs for manufacturability and performance, ensuring that the final components meet or exceed expectations.

Our commitment to quality assurance is unwavering. We adhere to stringent quality control measures at every stage of production, conducting rigorous inspections and testing to verify the integrity, dimensional accuracy, and mechanical properties of each ASTM 304L stainless Steel Investment Casting component.

In summary, A & M Manufacturing Company Ltd stands as a trusted partner for the manufacture of ASTM 304L stainless steel investment casting components. With our advanced capabilities, technical expertise, and dedication to quality, we deliver superior components that meet the diverse needs and specifications of our clients across industries.

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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