Steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2

HS v2022 Code: 730729

About steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2

HS code 730729 covers the trade and production of stainless steel tube or pipe fittings, which are essential components in a wide range of industries. These fittings play a crucial role in the transportation, distribution, and management of fluids and gases, making them indispensable in sectors such as construction, manufacturing, and infrastructure development. As a key part of the broader metal fabrication industry, the production and trade of these fittings contribute significantly to the global economy.

Production process

Stainless steel tube or pipe fittings are typically manufactured through a combination of metal forming and machining processes. The raw stainless steel material is first shaped into the desired fitting geometry, often using techniques like stamping, casting, or forging. The formed parts are then subjected to various machining operations, such as drilling, threading, or welding, to create the final product. Quality control and finishing processes, including polishing or coating, ensure the fittings meet industry standards and specifications.

Production inputs

The main inputs required for the production of stainless steel tube or pipe fittings include high-quality stainless steel alloys, specialized metalworking machinery, and skilled labor. Stainless steel grades, such as 72101000 Stainless steel, not further worked than hot-rolled, in coils or 72102000 Stainless steel, not further worked than hot-rolled, not in coils, are the primary raw materials. Additionally, tools and equipment like stamping presses, lathes, and welding machines are essential for the manufacturing process.

Production outputs

The primary output of HS code 730729 is a diverse range of stainless steel tube or pipe fittings, including elbows, tees, couplings, and reducers. These fittings are widely used in various industries, such as 84212300 Filtering or purifying machinery and apparatus for liquids for water treatment, 84213100 Intake air filters for internal combustion engines for automotive applications, and 84212100 Filtering or purifying machinery and apparatus for gases for industrial gas handling systems. The versatility of these fittings ensures a consistent demand across numerous sectors, contributing to their importance in the global trade landscape.

Revisions to 730729

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 730729. The most recent 1 version of this code (730729) is in the HS v2022 system (this version):

This page shows the most recent version of code 730729.

Family tree for steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2

    graph LR
    A["<a href='/classifications/hs/v2022/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2022/7307'>7307: Tube or pipe fittings (e.g. couplings, elbows, sleeves), of iron or steel</a>"]
B --> C["<a href='/classifications/hs/v2022/730729'>730729: Steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2</a>"]

    B --> D["<a href='/classifications/hs/v2022/730711'>730711: Cast iron; cast fittings, of non-malleable cast iron</a>"]
B --> E["<a href='/classifications/hs/v2022/730719'>730719: Iron or steel; cast fittings, other than of non-malleable cast iron</a>"]
B --> F["<a href='/classifications/hs/v2022/730721'>730721: Steel, stainless; tube or pipe fittings, flanges, of stainless steel</a>"]
B --> G["<a href='/classifications/hs/v2022/730722'>730722: Steel, stainless; tube or pipe fittings, threaded elbows, bends and sleeves</a>"]
B --> H["<a href='/classifications/hs/v2022/730723'>730723: Steel, stainless; tube or pipe fittings, butt welding fittings</a>"]
B --> I["<a href='/classifications/hs/v2022/730791'>730791: Iron or steel; tube or pipe fittings, flanges, other than stainless steel</a>"]
B --> J["<a href='/classifications/hs/v2022/730792'>730792: Iron or steel; tube or pipe fittings, threaded elbows, bends and sleeves, other than stainless steel</a>"]
B --> K["<a href='/classifications/hs/v2022/730793'>730793: Iron or steel; tube or pipe fittings, butt welding fittings, other than stainless steel</a>"]
B --> L["<a href='/classifications/hs/v2022/730799'>730799: Iron or steel; tube or pipe fittings, n.e.c. in item no. 7307.9, other than stainless steel</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 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 K level6
class L 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