Machining of metals

NACE v2.1 Code: C25.53

About machining of metals

NACE code 25.53, 'Machining of metals', represents a critical industry within the broader manufacturing sector. This industry is responsible for the precision shaping and finishing of metal components, which are then utilized across a wide range of industries, from automotive and aerospace to medical equipment and consumer goods. The machining of metals is a fundamental process that enables the production of high-quality, customized parts and products that are essential to the functioning of modern society.

Production process

The machining of metals typically involves a range of specialized techniques, including turning, milling, drilling, grinding, and polishing. These processes are carried out using computer numerical control (CNC) machines, which allow for the precise and efficient shaping of metal workpieces. Skilled machinists use these advanced tools to remove material from the workpiece, creating the desired shape, size, and surface finish as per the specifications of the end product.

Production inputs

The machining of metals industry relies on a variety of inputs, including raw metal materials such as steel, aluminum, and titanium, as well as specialized cutting tools, lubricants, and coolants. Additionally, the industry requires access to high-precision machinery, such as CNC lathes, milling machines, and grinders, as well as a skilled workforce capable of operating these advanced production systems.

Production outputs

The primary outputs of the machining of metals industry are precision-engineered metal components and parts that are then incorporated into a wide range of finished products. These outputs may be consumed by industries such as 29.10 Manufacture of motor vehicles, 30.30 Manufacture of air and spacecraft and related machinery, and 32.50 Manufacture of medical and dental instruments and supplies, among others. The ability to produce high-quality, customized metal components is a crucial enabler for many downstream industries and the broader economy.

Revisions to 25.53

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 25.53. The most recent 2 versions of this code (25.53) is in the NACE v2.1 system (this version):

This page shows the most recent version of code 25.53.

Family tree for machining of metals

    graph LR
    A["<a href='/classifications/nace/v2-1/C'>C: MANUFACTURING</a>"]
A --> B["<a href='/classifications/nace/v2-1/C/25'>25: Manufacture of fabricated metal products, except machinery and equipment</a>"]
B --> C["<a href='/classifications/nace/v2-1/C/25/5'>25.5: Treatment and coating of metals; machining</a>"]
C --> D["<a href='/classifications/nace/v2-1/C/25/53'>25.53: Machining of metals</a>"]

    C --> E["<a href='/classifications/nace/v2-1/C/25/51'>25.51: Coating of metals</a>"]
C --> F["<a href='/classifications/nace/v2-1/C/25/52'>25.52: Heat treatment of metals</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level4
class F level4

  class D highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class D highlight