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Top Surface Finishing Standards: A Comprehensive Guide to Achieving the Perfect Finish

In the world of manufacturing, surface finishing plays a crucial role in determining the final quality, appearance, and performance of a product. To ensure that the desired finish is achieved, various surface finishing standards have been established. These standards act as guidelines that help manufacturers, engineers, and other professionals in selecting the most appropriate finishing processes and techniques for their specific applications. In this comprehensive guide, we will delve into some of the most relevant surface finishing standards and how they can help you achieve the perfect finish for your products.

ISO Surface Finishing Standards

The International Organization for Standardization (ISO) is a globally recognized body that develops and publishes international standards for various industries, including surface finishing. Some of the most widely used ISO surface finishing standards include:

ISO 1302: Indication of Surface Texture in Technical Product Documentation

This standard specifies the rules and principles for indicating surface texture in technical product documentation. It provides a standardized system for specifying surface roughness, waviness, and lay, making it easier for manufacturers to communicate their requirements and ensure that the desired finish is achieved.

ISO 25178: Geometrical Product Specifications (GPS) - Surface Texture: Areal

ISO 25178 is a series of standards that define the terminology, methods, and parameters for areal surface texture measurement. This standard is particularly useful for industries that require high-precision surface finishes, such as aerospace, automotive, and medical device manufacturing.

ASME Surface Finishing Standards

The American Society of Mechanical Engineers (ASME) is another prominent organization that develops and publishes surface finishing standards. Some of the most relevant ASME standards in this field include:

ASME B46.1: Surface Texture (Surface Roughness, Waviness, and Lay)

ASME B46.1 is a widely used standard that provides guidelines for the measurement and characterization of surface texture. It covers various aspects of surface texture, including surface roughness, waviness, and lay, and provides detailed information on the methods and instruments used for surface texture measurement.

ASME Y14.36M: Surface Texture Symbols

This standard provides a set of standardized symbols for indicating surface texture requirements on engineering drawings and technical product documentation. By using these symbols, manufacturers can easily communicate their surface finish requirements, ensuring that the final product meets the desired specifications.

Other Notable Surface Finishing Standards

In addition to ISO and ASME, several other organizations have developed surface finishing standards that may be relevant to your application. Some of these include:

ASTM International

ASTM International is a globally recognized organization that develops and publishes technical standards for various industries. Some of the most relevant ASTM standards for surface finishing include:

ASTM B449: Standard Specification for Chromates on Aluminum

ASTM B633: Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel

ASTM B733: Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Metal

SAE International

The Society of Automotive Engineers (SAE) is another prominent organization that develops and publishes standards for various industries, including surface finishing. Some of the most widely used SAE surface finishing standards include:

SAE AMS 2400: Plating, Cadmium

SAE AMS 2403: Plating, Nickel, General Purpose

SAE AMS 2417: Plating, Zinc-Nickel Alloy

By adhering to these surface finishing standards and guidelines, manufacturers can ensure that their products meet the desired quality, appearance, and performance requirements. Understanding and implementing these standards is essential for professionals in the manufacturing industry, as it helps them select the most appropriate finishing processes and techniques for their specific applications.

In summary, surface finishing standards play a critical role in ensuring the quality, appearance, and performance of manufactured products. By familiarizing yourself with these standards and incorporating them into your manufacturing processes, you can achieve the perfect finish for your products and meet the expectations of your customers and clients.

surface finishing standards

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


Experienced Skills

Asianstar have long term experience in CNC machining service and built up skillful team servicing clients from designing to product

High Quality

Asianstar QC system controls the production following internal quality protocol, which make sure every procedure are working under quality demands

High Efficiency

Asianstar abundant facilities allows multiple machining process, we can support clients in rapid sampling/prototyping and quick order lead-time

Competitive Price

Asianstar has enough in-house facilities for all machining processes, so we can choose the best machining solutions to make the production cost lowest


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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