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Nippon Sanso Matheson

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Heat Treating

Trust Nippon Sanso Matheson to Support Your Heat Treating Operation

Heat treating is an essential step in many manufacturing processes, required to achieve superior or unique material properties, including strength, hardness, wear resistance, durability, resistance to oxidation or chemical reaction, or magnetic properties. The quality of industrial gases used in heat treating directly impacts final product performance, consistent quality, operational efficiency, and cost control.

Nippon Sanso Matheson stands apart as a trusted industrial gas supplier, delivering advanced gas technologies, reliable supply systems, and deep technical expertise tailored specifically for heat treating applications. From atmosphere control to carburizing, nitriding, and annealing, Nippon Sanso Matheson provides solutions designed to optimize your process from start to finish.

Why Industrial Gases Matter in Heat Treating

Heat treating processes rely on carefully controlled furnace atmospheres to:

  • Prevent oxidation and decarburization  
  • Control carbon potential  
  • Enhance surface properties  
  • Ensure repeatable metallurgical outcomes  

Using the right heat treat atmosphere and delivery systems is critical. Variability in gas purity or supply interruptions can lead to scrap, rework, and lost productivity

That’s why partnership matters. Nippon Sanso Matheson is a turnkey supplier to the heat-treating industry, starting from the gases and chemicals for generating controlled atmospheres to application support to solve your heat treating problems. Nippon Sanso Matheson application engineers are experienced at solving quality issues caused by incorrect or contaminated furnace atmospheres feedstock by analyzing your gases storage, distribution piping, and furnace atmosphere for contaminants and incorrect furnace atmosphere composition. We have analytical equipment, tools and know how to help you run your heat-treating process more efficiently and with fewer quality problems and rejects.

Nippon Sanso Matheson’s industry leading quality program and expertise can help you meet applicable codes and regulations, including the expertise to help you be NFPA 86C and NFPA 55 compliant, and meet and maintain NADCAP accreditation.

From supply of pure gases in cylinders and bulk to generated, blended, or synthetic atmospheres, Nippon Sanso Matheson is an industry recognized leader.

Acetylene

For your vacuum carburizing or other application, Nippon Sanso Matheson’s wholly owned subsidiary company, Western International is the largest US producer of DMF dissolved acetylene, which we can supply in 10 packs and in trailers.

Argon

Nippon Sanso Matheson has 44 Air Separation units across the country, and is a leading supplier of argon in high pressure cylinders, liquid cylinders, and bulk, for your specialized heat treating and high-value materials.

Carbon Dioxide

Nippon Sanso Matheson has Carbon Dioxide production facilities across the US, and can provide reliable service and supply for your CO2 needs.

Helium

Nippon Sanso Matheson is a tier I supplier of helium, with reliable and diversified domestic and international sources, as well as a large global fleet of ISO containers and unmatched logistics capability.

Hydrogen

Whether your need is in cylinders, tube trailers, or bulk, Nippon Sanso Matheson can provide hydrogen for reducing atmospheres for bright annealing and improved surface finish.

Oxygen

Nippon Sanso Matheson is a leading supplier of oxygen in cylinders, liquid cylinders, and bulk, for your specialized heat treating and high-value materials.

Nitrogen

Used for inert atmospheres, blanketing, and purging to prevent oxidation. Nippon Sanso Matheson’s national network of air separation plants and large fleet of bulk delivery vehicles and tube trailers, combined with on-site advanced cryogenic pumping solutions makes Nippon Sanso Matheson the supplier of choice for your high pressure nitrogen requirements.

Carbon Monoxide

Nippon Sanso Matheson’s nitrogen, hydrogen, and CO blends can be a cost effective alternative for small to medium size heat treaters who don’t have Endo Gas generator.

Endothermic Gas (Endo Gas) – endothermic atmosphere is widely used for carburizing and carbonitriding of steels, and neutral hardening processes. Nippon Sanso Matheson owns a hydrocarbon gases plant and is uniquely positioned to supply Methane, Propane, and Butane for your Endo Gas generator. Nippon Sanso Matheson’s line of Endogreen™ environmentally-friendly Endo Gas generators is a cost-effective alternative to conventional endo generators.

Exothermic Gas (Exo Gas) – Ideal for carburizing and de-carburizing of mild steels Nippon Sanso Matheson can offer cost-effective blended gas alternatives to conventional Exo Gas generators.

Ammonia: Nippon Sanso Matheson is one of the largest suppliers of anhydrous ammonia for generating dissociated ammonia atmospheres.

Methanol: Nippon Sanso Matheson’s Methanol and Nitrogen storage and supply solution for generating Synthetic Atmosphere can be an excellent and economical option for heat treaters requiring lower carbon monoxide value than produced by Endo Gas generators.

Application Expertise and support

Nippon Sanso Matheson’s value proposition to our heat treat customers doesn’t end with supply of gases and chemicals. We provide our customers with customized storage and distribution solutions, heat treat atmosphere feedstock inventory, pressure and temperature monitoring solutions, on-site generating and multi-gas blending solutions, application and technical support, gas sampling and analysis support, regulatory compliance support, and safety audits.

Our expertise can help ensure our customers get:

  • Consistent furnace atmospheres  
  • Improved and consistent product quality  
  • Reduced process variability

Advanced Storage and Delivery Systems

Reliable furnace atmosphere feedstock delivery is critical to maintaining uninterrupted operations. Purity of feedstock can be compromised by incorrectly designed, built, installed, or operated feedstock delivery system.

Nippon Sanso Matheson can provide custom engineering and build:

  • High pressure cylinders and bulk gas systems  
  • Microbulk solutions  
  • On-site gas and furnace atmosphere generation systems

These delivery options are engineered for safety, efficiency, and scalability, ensuring your operation can grow without supply constraints.

Technical Expertise and Process Optimization

Beyond gas supply, Nippon Sanso Matheson delivers technical expertise that helps heat treating operations achieve peak performance.

Process Optimization Support

Nippon Sanso Matheson works closely with customers to:

  • Optimize furnace atmospheres  
  • Improve carbon potential control  
  • Reduce cycle times  
  • Minimize gas consumption  

This consultative approach ensures that each customer receives tailored solutions aligned with their production goals.

Quality Assurance and Consistency

Consistency is critical in heat treating, which is why leading heat treaters choose Nippon Sanso Matheson for our quality program. Nippon Sanso Matheson has achieved multiple ISO certifications, including:

ISO9001 Quality Management Certification

  • ISO 9001:2015 Certificate for sites in USA

ISO17025 Laboratory Quality System Certification

  • ISO17025 Certificate for Twinsburg OH
  • ISO17025 Certificate for Waverly TN

ISO14001:2015 Certification

  • ISO14001 Certificate for Waverly TN, Longmont CO, Palm PA, South Houston TX
view/download ISO Certifications

Our quality program means that our customers receive:

  • Strict quality control of gas purity  
  • Reliable supply with minimal variability  
  • Compliance with industry standards  

This results in improved part quality, reduced scrap rates, and greater confidence in your processes.

Safety and Compliance

Safety is a top priority in heat treating environments, especially Class C furnaces. The nitrogen supply is critical, and the gas storage and delivery system must meet specific design requirements. Nippon Sanso Matheson supports safe operations through:

  • Proper gas handling training  
  • Equipment design and installation support  
  • Regulatory compliance guidance  

By prioritizing safety, Nippon Sanso Matheson helps protect both personnel and equipment.

Digital Monitoring and Innovation

Nippon Sanso Matheson continues to invest in advanced technologies, including:

  • Gas monitoring systems and analytical systems
  • Data-driven process insights  
  • Automation and control integration  

These innovations enable real-time adjustments and improved process control, leading to higher efficiency and better outcomes.

Why Nippon Sanso Matheson is the Right Choice for Heat Treating

Choosing the right industrial gas supplier is a strategic decision that impacts quality, cost, and reliability. Nippon Sanso Matheson offers a unique combination of capabilities that make it the ideal partner for heat treating operations.

Applications Served

Nippon Sanso Matheson supports a wide range of heat treating industries, including:

  • Automotive manufacturing  
  • Aerospace components  
  • Tool and die production  
  • Metal fabrication  
  • Heavy equipment  

Key Advantages of Nippon Sanso Matheson

  • Reliability You Can Trust
    • Robust supply chain and distribution network ensure consistent gas availability.
  • Technical Leadership
    • Deep expertise in heat treating processes and gas applications.
  • Customized Solutions
    • Tailored gas blends and delivery systems designed for your specific needs.
  • Operational Efficiency
    • Solutions that reduce waste, improve throughput, and lower overall costs.
  • Safety and Compliance Focus
    • Industry-leading safety practices and regulatory support.
  • Customer-Centric Approach  
    • Dedicated support teams focused on your success.

Partner with Nippon Sanso Matheson Today

When precision, reliability, and expertise matter, Nippon Sanso Matheson delivers. By choosing Nippon Sanso Matheson as your industrial gas supplier, you gain a partner committed to helping you achieve superior heat treating results and long-term operational success. Contact Nippon Sanso Matheson to learn how customized gas solutions can elevate your heat treating processes and drive your business forward.

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