Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses

HS v2022 Code: 851411

About furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses

HS code 851411 covers a critical segment of the industrial equipment manufacturing industry, focusing on the production of electric furnaces, ovens, and hot isostatic presses used in various industrial and laboratory settings. These specialized heating and pressurization systems play a vital role in numerous manufacturing processes, from metal casting and heat treatment to ceramic and glass production, making them an essential component of the broader industrial supply chain.

Production process

The production of electric furnaces, ovens, and hot isostatic presses under HS code 851411 typically involves a combination of metalworking, electrical engineering, and precision manufacturing techniques. Key steps include the fabrication of the outer shell and internal components, the installation of heating elements and control systems, and the integration of specialized pressurization mechanisms. Manufacturers often utilize advanced computer-aided design (CAD) and computer numerical control (CNC) machining to ensure the precise tolerances and customization required for these industrial-grade heating and pressurization systems.

Production inputs

The main inputs for the production of equipment under HS code 851411 include a variety of metals, such as steel, aluminum, and specialized alloys, as well as electrical components, insulation materials, and advanced control systems. Manufacturers may also rely on specialized tools, jigs, and testing equipment to ensure the quality and performance of the final products. The availability of skilled labor, particularly in the areas of metalworking, electrical assembly, and process engineering, is another critical input for this industry.

Production outputs

The primary outputs of the industry covered by HS code 851411 are electric furnaces, ovens, and hot isostatic presses, which are then consumed by a wide range of other industries, including 841989 Machinery, plant or laboratory equipment, whether or not electrically heated, for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric, 840410 (Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economizers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units), and 848180 Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves, among others.

Revisions to 851411

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 851411. The most recent 1 version of this code (851411) is in the HS v2022 system (this version):

This page shows the most recent version of code 851411.

Family tree for furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses

    graph LR
    A["<a href='/classifications/hs/v2022/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2022/8514'>8514: Industrial or laboratory electric furnaces and ovens (including those functioning by induction or dielectric loss); other industrial or laboratory equipment for the heat treatment of materials by induction or dielectric loss</a>"]
B --> C["<a href='/classifications/hs/v2022/851411'>851411: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses</a>"]

    B --> D["<a href='/classifications/hs/v2022/851419'>851419: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers</a>"]
B --> E["<a href='/classifications/hs/v2022/851420'>851420: Furnaces and ovens; electric, for industrial or laboratory use, functioning by induction or dielectric loss</a>"]
B --> F["<a href='/classifications/hs/v2022/851431'>851431: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, electron beam furnaces</a>"]
B --> G["<a href='/classifications/hs/v2022/851432'>851432: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces</a>"]
B --> H["<a href='/classifications/hs/v2022/851439'>851439: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces</a>"]
B --> I["<a href='/classifications/hs/v2022/851440'>851440: Heating equipment; for the heat treatment of materials by induction or dielectric loss, industrial or laboratory, other than furnaces and ovens</a>"]
B --> J["<a href='/classifications/hs/v2022/851490'>851490: Furnaces, ovens and heating equipment; parts of the industrial or laboratory equipment of heading no. 8514</a>"]

    

    %% Color coordination by level

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    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 level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C 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 C highlight