Major Group SIC 3398 - Metal Heat Treating

SIC 3398 - Metal Heat Treating

SIC 33 - Primary Metal Industries
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- SIC 339 - Miscellaneous Primary Metal Products
  SIC 331 - Steel Works, Blast Furnaces, And Rolling And Finishing Mills SIC 332 - Iron And Steel Foundries SIC 333 - Primary Smelting And Refining Of Nonferrous Metals SIC 334 - Secondary Smelting And Refining Of Nonferrous Metals SIC 335 - Rolling, Drawing, And Extruding Of Nonferrous Metals SIC 336 - Nonferrous Foundries (castings) SIC 339 - Miscellaneous Primary Metal Products
  - SIC 3398 - Metal Heat Treating
    SIC 3398 - Metal Heat Treating SIC 3399 - Primary Metal Products, Not Elsewhere Classified

Establishments primarily engaged in heat treating of metal for the trade.

Industry trends:

The metal heat treating industry (NAICS 3398) is currently experiencing several qualitative trends driven by technological advancements, sustainability concerns, and shifting market demands. One of the significant trends is the increasing adoption of automation and Industry 4.0 technologies. Companies are leveraging advanced robotics, AI, and IoT to enhance precision, efficiency, and consistency in heat-treating processes. This trend is expected to continue as the industry seeks to improve productivity and reduce operational costs.

Sustainability is also becoming a crucial focus. There is a growing emphasis on developing eco-friendly heat treatment methods. This includes using more energy-efficient furnaces, recycling heat, and employing alternative, less environmentally harmful quenching media. As regulatory pressure intensifies and customer demand for sustainable practices rises, this trend is likely to accelerate.

Another notable trend is the enhancement of material science. Improved alloys and materials that require specific heat-treating processes are emerging, driven by sectors such as aerospace, automotive, and medical devices. Companies in the metal heat treating industry are investing in research and development to cater to these specialized needs and maintain competitive advantage.

Looking towards the near future, the metal heat treating industry is expected to experience moderate growth. The advancement in electric and autonomous vehicle production, coupled with the expansion of renewable energy infrastructure, will drive demand for heat-treated components. Additionally, the global push for infrastructure development post-pandemic will likely boost the need for metal heat treating services in construction-related industries.

This industry is comprised of:

Annealing of metal for the trade

Brazing (hardening) metal for the trade

Burning metal for the trade

Hardening of metal for the trade

Heat treating of metal for the trade

Shot peening-treating steel to reduce fatigue

Stainless steel, brazing (hardening) for the trade

Tempering of metal for the trade

Explore related industries:

SIC 1099 - Miscellaneous Metal Ores, Not Elsewhere Classified SIC 3479 - Coating, Engraving, And Allied Services, Not Elsewhere Classified SIC 3547 - Rolling Mill Machinery And Equipment

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