Iron or steel (excluding cast iron or stainless steel); seamless, drill pipe, of a kind used in drilling for oil or gas

HS v2017 Code: 730423

About iron or steel (excluding cast iron or stainless steel); seamless, drill pipe, of a kind used in drilling for oil or gas

HS code 730423 covers seamless steel drill pipes used in the oil and gas industry. These specialized pipes are essential components in the exploration and extraction of fossil fuels, playing a crucial role in the global energy supply chain. As the world's demand for energy continues to grow, the importance of this industry segment has become increasingly significant, contributing to economic development and energy security worldwide.

Production process

The production of seamless steel drill pipes involves a complex manufacturing process. It typically begins with the selection of high-quality steel billets, which are then heated and pierced to create a hollow tube. The tube is then subjected to a series of rolling and drawing operations to achieve the desired dimensions and wall thickness. Finally, the pipes undergo heat treatment and finishing processes to ensure they meet the stringent quality and safety standards required for use in the oil and gas industry.

Production inputs

The production of HS code 730423 drill pipes relies on several key inputs, including high-grade steel, specialized machinery, and advanced manufacturing techniques. Steel is the primary raw material, with specific grades and compositions tailored to the demands of the oil and gas industry. Additionally, the manufacturing process requires specialized equipment such as piercing mills, rolling mills, and heat treatment furnaces to ensure the pipes meet the necessary strength, durability, and dimensional requirements.

Production outputs

The seamless steel drill pipes classified under HS code 730423 are primarily used in the exploration and extraction of oil and natural gas. These pipes are essential components in the drilling process, providing the structural integrity and stability needed to withstand the high pressures and harsh environments encountered in oil and gas wells. The output of this industry segment is closely linked to the performance and growth of the 271000 Crude oil and natural gas industry, as well as the overall global energy demand.

Revisions to 730423

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 730423. The most recent 1 version of this code (730423) is in the HS v2022 system:

This page shows a legacy version of code 730423 ( HS v2017).

Older versions

Family tree for iron or steel (excluding cast iron or stainless steel); seamless, drill pipe, of a kind used in drilling for oil or gas

    graph LR
    A["<a href='/classifications/hs/v2017/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2017/7304'>7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel</a>"]
B --> C["<a href='/classifications/hs/v2017/730423'>730423: Iron or steel (excluding cast iron or stainless steel); seamless, drill pipe, of a kind used in drilling for oil or gas</a>"]

    B --> D["<a href='/classifications/hs/v2017/730411'>730411: Iron or steel (excluding cast iron); seamless, line pipe of a kind used for oil or gas pipelines, of stainless steel</a>"]
B --> E["<a href='/classifications/hs/v2017/730419'>730419: Iron or steel (excluding cast iron or stainless steel); seamless, line pipe of a kind used for oil or gas pipelines</a>"]
B --> F["<a href='/classifications/hs/v2017/730422'>730422: Steel, stainless; seamless, drill pipe, of a kind used in drilling for oil or gas</a>"]
B --> G["<a href='/classifications/hs/v2017/730424'>730424: Steel, stainless; seamless, casing and tubing, of a kind used in drilling for oil or gas</a>"]
B --> H["<a href='/classifications/hs/v2017/730429'>730429: Iron or steel (excluding cast iron or stainless steel); seamless, casing and tubing, of a kind used in drilling for oil or gas</a>"]
B --> I["<a href='/classifications/hs/v2017/730431'>730431: Iron or non-alloy steel (excluding cast iron); seamless, cold-drawn or cold-rolled, tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> J["<a href='/classifications/hs/v2017/730439'>730439: Iron or non-alloy steel (excluding cast iron); seamless, (excluding cold-drawn or cold-rolled), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> K["<a href='/classifications/hs/v2017/730441'>730441: Steel, stainless; cold-drawn or cold-rolled (cold-reduced), tubes and pipes of circular cross-section</a>"]
B --> L["<a href='/classifications/hs/v2017/730449'>730449: Steel, stainless; (excluding cold-drawn or cold-rolled), tubes pipes and hollow profiles of circular cross-section</a>"]
B --> M["<a href='/classifications/hs/v2017/730451'>730451: Steel, alloy (not stainless steel); seamless, cold-drawn or cold-rolled (cold-reduced), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> N["<a href='/classifications/hs/v2017/730459'>730459: Steel, alloy (not stainless steel); (excluding cold-drawn or cold-rolled), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> O["<a href='/classifications/hs/v2017/730490'>730490: Iron or steel (excluding cast iron); seamless, tubes, pipes and hollow profiles, seamless, n.e.c. in heading no. 7304</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 K level6
class L level6
class M level6
class N level6
class O 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