Carbon Steel Fittings & Flanges

Engineered for Strength, Pressure & Cost-Effective Performance

USA Piping Solution is a trusted manufacturer and supplier of carbon steel fittings and flanges for industrial piping systems requiring high mechanical strength, durability, and pressure resistance. Carbon steel is widely used across oil & gas, power plants, petrochemical facilities, and infrastructure projects due to its excellent load-bearing capability and cost efficiency.

Our carbon steel products are manufactured in compliance with ASTM and ASME standards, ensuring consistent quality, dimensional accuracy, and long service life in demanding environments.

Carbon Steel Product Categories

Carbon Steel Fittings

Carbon Steel Fittings

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Carbon Steel Flanges

Carbon Steel Flanges

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Carbon Steel Grades We Supply

USA Piping Solution manufactures carbon steel fittings and flanges in widely used ASTM grades, including:

These grades are selected based on pressure class, temperature range, and application requirements.

Applications of Carbon Steel Fittings & Flanges

  • High-Pressure Oil & Gas Pipelines
  • Petrochemical & Refinery Piping
  • Power Generation & Boiler Systems
  • Industrial Fluid Handling
  • Infrastructure & EPC Installations

Quality Control & Inspection

At USA Piping Solution, every carbon steel fitting and flange is manufactured and tested under strict quality control procedures to ensure consistent performance, safety, and compliance with global standards.

Each product is supplied with:

  • Chemical & Mechanical Test Reports to verify material composition and mechanical strength
  • Positive Material Identification (PMI) to confirm alloy grade and material authenticity
  • Hardness Testing to ensure compliance with specified mechanical property limits
  • Dimensional Inspection as per ASTM and ASME tolerances
  • EN 10204 3.1 Material Test Certification for full traceability
  • Third-Party Inspection by agencies such as SGS, TUV, or BV upon customer request 

These inspection procedures ensure that every fitting and flange meets project specifications and international quality requirements.

Need carbon steel fittings or flanges for your project?

Get in touch with USA Piping Solution for expert guidance and fast quotations.


Request a Quote!

Our Products



Application Industries



Boilers Boilers

Heat Exchangers Heat Exchangers

Power Plants Power Plants

Steam Piping Steam Piping

Refineries Refineries

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