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St. Louis Division

About the Paulo St. Louis Division

The first division opened, Paulo St. Louis began operations in 1943. Today the division offers one of the most diverse mixes of equipment and capabilities across the Paulo system. ISO 9001, IATF 16949 certification, and accolades from the automotive industry are a testament to our St. Louis division’s continued commitment to quality.

Paulo St. Louis Division Information

Office Hours: Office Hours: Monday through Friday from 8:00 am–5:00 pm Production Hours: 24/5

5711 West Park Ave St. Louis, MO 63110

Phone: Phone: (314) 647-7500

Fax: Fax: (314) 647-7518

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Certifications & Approvals

Approvals
Allison Transmission
Gulfstream
GM
Ford
MedAccred

St. Louis Division Equipment

Paulo’s St. Louis Division features over 150 pieces of equipment to support a broad range of thermal processing services. To help you determine whether we are a good fit for your program, browse a few key pieces of our St. Louis division equipment and their specifications. 

Continuous Belt Furnace

The belt furnaces in St. Louis can perform gas carburizing, carbonitriding, and neutral hardening processes.

  • Number of Furnaces: 2
  • Working Area Size: 60″(w) x 6″(h)
  • Minimum Temperature: 1,450°F
  • Maximum Temperature: 1,750°F
  • Maximum Capacity: 4,000 lbs / hr (loading is part and process dependent)
  • Atmosphere: Endothermic Gas

Batch Integral Quench Furnace

Our integral quench furnaces in St. Louis perform stress relieving, annealing, neutral hardening, carburizing, carbonitriding, and ferritic nitrocarburizing (FNC) processes.

  • Number of Furnaces: 7
  • Maximum Working Area: 48″ x 36″ x 36″
  • Minimum Temperature: 1,400°F
  • Maximum Temperature: 1,750°F
  • Maximum Weight: 3,500 lbs
  • Atmosphere: Endothermic Gas
  • Brand: PIFCO

Vacuum Furnace

The vacuum furnaces in St. Louis have IATF and CQI-9 certifications for the automotive market; they can perform vacuum hardening, solution treating,, and vacuum tempering processes.

  • Number of Furnaces: 6
  • Maximum Working Area Size: 60″ x 36″ x 36″
  • Minimum Temperature: 300°F
  • Maximum Temperature: 2,450°F
  • Maximum Capacity: 8,000 lbs @ 2,400°F
  • Atmosphere: Nitrogen

Continuous Belt Furnace

Batch Integral Quench Furnace

Vacuum Furnace

Continuous Belt Furnace

The belt furnaces in St. Louis can perform gas carburizing, carbonitriding, and neutral hardening processes.

  • Number of Furnaces: 2
  • Working Area Size: 60″(w) x 6″(h)
  • Minimum Temperature: 1,450°F
  • Maximum Temperature: 1,750°F
  • Maximum Capacity: 4,000 lbs / hr (loading is part and process dependent)
  • Atmosphere: Endothermic Gas

Batch Integral Quench Furnace

Our integral quench furnaces in St. Louis perform stress relieving, annealing, neutral hardening, carburizing, carbonitriding, and ferritic nitrocarburizing (FNC) processes.

  • Number of Furnaces: 7
  • Maximum Working Area: 48″ x 36″ x 36″
  • Minimum Temperature: 1,400°F
  • Maximum Temperature: 1,750°F
  • Maximum Weight: 3,500 lbs
  • Atmosphere: Endothermic Gas
  • Brand: PIFCO

Vacuum Furnace

The vacuum furnaces in St. Louis have IATF and CQI-9 certifications for the automotive market; they can perform vacuum hardening, solution treating,, and vacuum tempering processes.

  • Number of Furnaces: 6
  • Maximum Working Area Size: 60″ x 36″ x 36″
  • Minimum Temperature: 300°F
  • Maximum Temperature: 2,450°F
  • Maximum Capacity: 8,000 lbs @ 2,400°F
  • Atmosphere: Nitrogen

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The experts at Paulo St. Louis can help you enhance the excellence of your parts with precise heat treating and metal finishing. Connect with us to get started today.

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