Inconel 686 Flange

Inconel 686 Flange - Superior Corrosion Resistant Solutions

When your industrial applications demand exceptional corrosion resistance in the harshest environments, Inconel 686 Flange delivers unmatched performance. This premium nickel-chromium-molybdenum-tungsten combination spine offers prevalent resistance to both oxidizing and reducing media, making it your perfect choice for chemical preparation, marine situations, and high-temperature applications. At TSM Technology, we make high-quality items that meet the most demanding industry standards.

What is the product?

Our products are precision-engineered pipe fittings made from UNS N06686 superalloy. These ribs give basic association focuses in channeling frameworks where extraordinary erosion resistance is essential. The one-of-a-kind composition of nickel, chromium, molybdenum, and tungsten makes a thick inactive film that ensures against forceful chemicals and high-temperature oxidation.

Specification

Physical Properties

Chemical Composition 

Corresponding Grades in Different Countries

Various grades in different countries and regions recognize INCONEL® alloy 686:

​​​​​​​Product Standards

Our products comply with international standards including ASTM B564, ASME SB564, EN 10095, and DIN 17750. Each product undergoes rigorous testing according to ASTM G28 for intergranular corrosion resistance and ASME Section V for non-destructive testing requirements.

What are the features of the product?

• Exceptional Corrosion Resistance: Superior performance in sulfuric, hydrochloric, and phosphoric acids
• High-Temperature Stability: Maintains strength and oxidation resistance up to 1000°C
• Stress Corrosion Cracking Resistance: Excellent performance in chloride environments
• Excellent Weldability: Easy fabrication and installation without heat treatment requirements
• Long Service Life: Reduces maintenance costs and downtime

Application

Chemical processing plants rely on our Inconel 686 Flange for reactor vessels and heat exchangers. Marine industries utilize these flanges in seawater piping systems and offshore platforms. Environmental applications include flue gas desulfurization systems and waste treatment facilities. Nuclear power plants choose these flanges for radioactive waste processing equipment.

Production and Processing Technology

TSM Technology employs advanced vacuum induction melting followed by vacuum arc remelting to ensure chemical homogeneity. Our hot forging process uses precision hydraulic presses operating at controlled temperatures between 1150-1200°C. Post-forging solution treatment eliminates residual stresses and optimizes corrosion resistance properties.

What is the production process of the product?

• Raw Material Inspection: 100% chemical composition verification using X-ray fluorescence spectrometry
• Melting and Casting: Vacuum induction melting ensures purity and homogeneity
• Hot Forging: Precision shaping using our advanced hydraulic press systems
• Machining: CNC precision machining to exact dimensional tolerances
• Heat Treatment: Solution annealing at 1175°C followed by rapid water quenching
• Final Inspection: Comprehensive testing including ultrasonic and dye penetrant examination

Quality Inspection

Our comprehensive quality system includes chemical analysis, mechanical property testing, and non-destructive examination. Every product receives ultrasonic testing per ASTM E213, radiographic inspection according to ASME Section V, and intergranular corrosion testing per ASTM G28. We provide complete documentation including Material Test Certificates and third-party SGS reports.

Why choose TSM Technology?

With 14 years of experience and over 110 skilled employees, TSM Technology operates a 50,000㎡ modern facility equipped with advanced processing equipment. Our ISO 9001 and AS9100D certifications demonstrate our commitment to quality excellence. We serve customers in 70+ countries, providing reliable supply chains and technical support for your critical applications.

Factory

Our state-of-the-art manufacturing facility features dedicated forging, machining, and heat treatment departments. With 85 CNC lathes, 2 five-axis machining centers, and 7 specialized machining centers, we maintain production capacity of 300 tons monthly. Our advanced testing laboratory ensures every product meets stringent quality requirements.

Package and Shipping

Products are carefully packaged in wooden cases with protective cushioning for international shipping. Standard delivery time ranges from 10-25 days depending on specifications and quantities. We coordinate with reliable freight forwarders to ensure safe, timely delivery to your facility.

FAQ

Q: What makes Inconel 686 different from other nickel alloys?

A: The high molybdenum and tungsten content provides superior corrosion resistance in both oxidizing and reducing environments compared to standard Inconel grades.

Q: Can these flanges be welded without post-weld heat treatment?

A: Yes, Inconel 686 has excellent weldability and typically doesn't require post-weld heat treatment for most applications.

Q: What is the maximum operating temperature for the products?

A: These flanges can operate continuously at temperatures up to 1000°C while maintaining excellent oxidation resistance.

Q: Do you provide material certificates with each shipment?

A: Absolutely. We provide complete Material Test Certificates (MTC) and can arrange third-party SGS testing if required.

Q: What is your minimum order quantity for custom specifications?

A: We accommodate orders starting from single pieces, though larger quantities benefit from more competitive pricing.

Trust TSM Technology for your product requirements. Contact our technical team at info@tsm-technology.com for detailed specifications, pricing, and delivery schedules tailored to your specific application needs.

Contact Us

Email: info@tsmnialloy.com

Ready to discuss your Inconel 686 flange requirements? Our experienced engineering team stands ready to provide technical consultation and competitive quotations for your next project.