Industrie JST
Provides machining services for a wide range of materials
CNC Machining Material Introduction
CNC machining, or computer numerical control machining, is an automated machining technology that realizes high precision and high efficiency by controlling the trajectory of the machine tool through a computer program. In modern manufacturing, CNC machining Materials has become an indispensable means of manufacturing because of its ability to meet the needs of mass production of complex parts. However, the quality and efficiency of CNC machining depends largely on the material selected.

Material selection is critical to CNC machining and is directly related to the functionality, durability, cost-effectiveness, and ultimately the competitiveness of the product in the marketplace. Correct material selection ensures a smooth machining process, reduces production defects and scrap rates, and also enhances product performance and service life. For example, aluminum alloys are commonly used in aerospace and automotive manufacturing due to their light weight and good mechanical properties, while stainless steel is widely used in chemicals and medical devices due to its excellent corrosion resistance.
In addition, the physicochemical properties of the material, such as hardness, temperature resistance, wear resistance and heat treatment characteristics, are also factors to consider when CNC machining. Different material properties determine their specific requirements for cutting speed, tool selection and cooling methods during machining. Therefore, an in-depth understanding of the properties of various materials is important for optimizing CNC machining processes and improving product quality.
At JST Industry, we offer comprehensive CNC machining services and have extensive experience in material machining. We encourage our customers to communicate with our engineers at the design stage in order to provide them with expert material selection advice and machining solutions to ensure that their products are manufactured both economically and efficiently. Through careful material selection and precise CNC machining, we help our customers’ products stand out in the marketplace.

Usinage CNC des alliages

Usinage CNC des matières plastiques

Usinage CNC de l'aluminium

Usinage CNC de l'acier inoxydable

Usinage CNC du laiton
CNC Machining Material Compare
In the machining industry, different materials exhibit different machining characteristics and applications during CNC machining due to their unique physical and chemical properties. The following is a detailed comparison of the differences and variations in CNC machining of aluminum, stainless steel, brass, alloys and plastics:

Aluminum
Lightweight: Aluminum alloys have a low density, which makes them popular in applications where weight reduction is required, such as aerospace and automotive manufacturing.
High Thermal Conductivity: Aluminum alloys have excellent thermal conductivity, making them ideal for parts that need to dissipate heat quickly, such as radiators or heat exchangers.
Machinability: Aluminum alloys are easy to cut and form, but CNC machining generates a lot of heat and requires careful cooling to prevent distortion.

Stainless Steel
Corrosion Resistance: Stainless steel is highly resistant to corrosion and oxidation, making it suitable for use in chemical, medical and food processing applications with high sanitary standards.
Strength: Stainless steel has a high degree of strength and hardness, making it excellent in environments subject to heavy loads or high stress.
Machining Difficulty: Stainless steel is relatively difficult to machine, requiring the use of more abrasion-resistant cutting tools, and cooling and lubrication are more important during the machining process.

Brass
Mechanical Properties: Brass has good mechanical properties, including high strength and excellent cold working properties.
Aesthetics: Brass has a distinctive golden appearance and is often used for decorative parts or applications requiring good electrical conductivity.
Machining Characteristics: Brass has slower cutting speeds than aluminum alloys during CNC machining, but still maintains good machinability.

Alloys (Alloy)
Application-specific Advantages: Depending on their composition and proportions, different alloys exhibit different properties, such as high strength, toughness, or resistance to high temperatures.
Versatility: Alloys are available in a wide variety of materials and can be customized to meet the needs of specific applications.
Machining Requirements: CNC machining of alloys may require special tooling and machining parameters to accommodate their hardness and heat treatment properties.

Plastic
Versatility: Plastics range from general-purpose to engineering plastics, each with unique properties and applications.
Cost Effective: Plastics are generally low cost and easy to mass produce for cost-sensitive applications.
Ease of Machining: CNC machining of plastics is relatively simple and does not require the same high cutting forces as metals, but care needs to be taken to prevent thermal distortion during machining.
Service Feedback
Emily Thompson - Material Selection & Cost Effectiveness
“I am extremely satisfied with the CNC machining services provided by JST Industry. Their team of experts has been of great help in material selection, enabling us to find materials that meet the performance requirements as well as being cost effective. In particular, they provided a thorough analysis of the choice between aluminum alloy and stainless steel, which helped us keep our product lightweight and corrosion-resistant while effectively controlling costs. Throughout the process, I was impressed by the professionalism and attention to customer needs demonstrated by JST Industry.”
Ali Al-Fahad - Design Optimization and Machining Accuracy
“In the early stages of design, we were concerned that CNC machining might not be able to meet our stringent requirements for product accuracy. However, JST Industry completely allayed our concerns through their precision machining technology and careful design optimization suggestions. Their machining tolerances were so precisely controlled that the size and quality of the final product far exceeded our expectations. In addition, their design suggestions for reducing machining costs were very practical, which played a key role in optimizing our product design and reducing overall costs.”
Ivan Petrov - Surface Finishing & Quality Control
“JST Industry has done an excellent job with the surface finish after CNC machining. Our products require fine surface quality and they not only offer a wide range of surface finish options, but also ensure high standards and consistency in every process. Every step of the process, from deburring to final surface coating, is subjected to stringent quality control, resulting in the delivery of parts with smooth, burr-free surfaces that fully meet our quality standards.”
Mr. Han - Customer Service & Logistics
“The overall experience with JST Industry has been great. Their customer service team is very professional and able to respond quickly to our needs and questions. The logistics arrangements were also very well organized and our products arrived safely and on time for both domestic and international shipments. In addition, they provide very careful product packaging that takes into account the fragility and weight of the products to ensure safety during transportation. Overall, JST Industry has not only excelled technically, but we are also very satisfied with their customer care and quality of service.”
FAQ
Q : Je conçois un nouveau produit qui nécessite un usinage CNC pour créer un prototype et un produit final. Comment puis-je sélectionner le matériau le plus adapté à l'usinage CNC pour mon projet ?
R : Chez JST Industry, nous savons que le choix du bon matériau d'usinage CNC est essentiel pour la conception du produit. Vous devez d'abord considérer le scénario dans lequel votre produit sera utilisé, y compris les propriétés mécaniques requises, la résistance à la température, la résistance à la corrosion et le rapport coût-efficacité. Nous proposons un large éventail de matériaux, notamment les alliages d'aluminium, l'acier inoxydable, le laiton, divers alliages et de nombreux plastiques. Notre équipe d'experts peut vous aider à sélectionner le matériau le plus approprié à vos besoins spécifiques et vous fournir des conseils d'optimisation de la conception afin de garantir un processus d'usinage CNC efficace et rentable.
Q : J'aimerais savoir comment la sélection des différents matériaux dans le processus d'usinage CNC affecte le coût final de l'usinage ?
Chez JST Industry, nous reconnaissons que la sélection des matériaux a un impact significatif sur les coûts d'usinage CNC. Le type de matériau, la difficulté de l'usinage et la disponibilité sur le marché sont autant d'éléments qui influencent son prix. Par exemple, l'acier est largement utilisé en raison de son faible coût, tandis que les alliages de titane et certains alliages avancés sont plus chers en raison du coût plus élevé du matériau et de la difficulté d'usinage. En outre, l'usinabilité du matériau influe également sur le coût, par exemple les alliages d'aluminium sont généralement moins chers en raison de leur facilité d'usinage. Notre système de devis tient compte de tous ces facteurs pour vous garantir l'estimation la plus précise possible.
Q : Quelles sont les pratiques de conception qui peuvent m'aider à réduire les coûts d'usinage lors de la conception de pièces usinées par CNC ?
Q : J'ai des exigences strictes en matière de précision pour mes produits. Quelles sont les tolérances que l'on peut obtenir avec l'usinage CNC et comment cela affecte-t-il la qualité du produit final ?
R : Chez JST Industry, nos services d'usinage CNC sont capables de respecter des tolérances extrêmement élevées, souvent de l'ordre de ±0,01 mm, grâce à notre équipement d'usinage avancé et à nos processus de contrôle de la qualité stricts. Cette capacité d'usinage de haute précision garantit la cohérence et la fiabilité des pièces, ce qui est particulièrement important pour les assemblages qui nécessitent un ajustement de haute précision. Notre système d'assurance qualité comprend de multiples inspections et étalonnages pour s'assurer que chaque pièce est conforme aux dessins et tolérances du client, garantissant ainsi la qualité du produit final.