Inconel 686 Round Bar

 What are Inconel 686 Round Bars?

Inconel 686 Round Bar represents the pinnacle of superalloy engineering for extreme corrosion resistance applications. This nickel-chromium-molybdenum-tungsten alloy delivers exceptional performance in the harshest chemical environments. You'll find these round bars essential when standard materials fail against aggressive acids and high-temperature corrosion.

Our precision-manufactured bars combine superior mechanical properties with outstanding resistance to both oxidizing and reducing media. Each bar undergoes rigorous quality control to ensure consistent performance in your critical applications.

Specifications

Physical and Chemical Properties

Physical Properties

Chemical Composition of INCONEL Alloy 686

Corresponding Grades in Different Countries

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

Product Standards

Our manufacturing strictly adheres to international standards including ASTM B446, ASME SB446, and EN 10095. Each product comes with comprehensive documentation including Material Test Certificates (MTC) and third-party inspection reports.

What are the Features of the products?

• Exceptional Corrosion Resistance: Withstands aggressive acids including sulfuric, hydrochloric, and phosphoric acids across various concentrations and temperatures.
• Superior Pitting Resistance: The high molybdenum and tungsten content provides outstanding resistance to localized corrosion.
• Excellent Fabricability: You can easily machine, weld, and form these bars without compromising their corrosion-resistant properties.
• High-Temperature Performance: Maintains structural integrity and corrosion resistance at elevated temperatures up to 1000°C.

Applications

• Chemical Processing: Reactor vessels, heat exchangers, and piping systems handling corrosive chemicals.
• Marine Industry: Seawater desalination plants, offshore platforms, and marine hardware exposed to chloride environments.
• Pollution Control: Flue gas desulfurization systems and scrubber components in power plants.
• Pharmaceutical: Equipment requiring both corrosion resistance and material purity for drug manufacturing.

Production and Processing Technology

Our state-of-the-art facility employs vacuum induction melting followed by vacuum arc remelting to ensure material homogeneity. Advanced hot-working techniques produce bars with optimal grain structure and mechanical properties.

What is the Production Process of the products?

• Raw Material Selection: Premium nickel-based alloy ingots undergo rigorous chemical analysis before processing.
• Hot Forging: Controlled temperature forging between 1150-950°C ensures proper grain refinement.
• Solution Treatment: Heat treatment at 1200°C followed by rapid water quenching optimizes corrosion resistance.
• Precision Machining: CNC processing achieves tight dimensional tolerances and superior surface finish.
• Quality Verification: Comprehensive testing including ultrasonic inspection and dimensional verification.

Quality Inspection

Our comprehensive quality system includes chemical analysis, mechanical testing, and non-destructive examination. Every Inconel 686 Round Bar undergoes ultrasonic testing to detect internal discontinuities. We provide complete traceability documentation with each shipment.

Factory

Our Baoji production facility features dedicated nickel alloy processing lines with an annual capacity exceeding 1,500 tons. Advanced equipment including five-axis machining centers and automated inspection systems, ensures precision manufacturing at scale.

Why Choose TSM Technology?

With 14 years of experience in superalloy manufacturing, TSM Technology delivers proven expertise in nickel-based alloys. Our 50,000㎡ modern facility houses over 100 precision machines, ensuring consistent quality and on-time delivery.

We maintain strict quality control throughout production, backed by ISO 9001 and AS9100 certifications. Our technical team provides comprehensive support from material selection through final application.

Package and Shipping

We provide secure packaging with protective wrapping and wooden crates for international shipping. Standard delivery time ranges from 10 to 25 days, depending on specifications and quantity. Express shipping is available for urgent requirements.

FAQ

Q: What makes Inconel 686 superior to other nickel alloys?

A: The tungsten addition significantly enhances corrosion resistance in reducing acids, making it ideal for chemical processing applications where other alloys fail.

Q: Can you provide custom dimensions for the product?

A: Yes, we offer complete customization including non-standard diameters, lengths, and surface finishes to meet your specific requirements.

Q: What certifications do you provide with the material?

A: Each shipment includes Material Test Certificates, chemical analysis reports, and mechanical property verification per applicable standards.

Q: How do you ensure consistent quality across production batches?

A: Our quality system includes incoming material verification, in-process monitoring, and final inspection with documented traceability for every batch.

Q: What is the minimum order quantity for these bars?

A: We accommodate both large-scale production orders and smaller prototype quantities, with flexible MOQ based on your specific diameter and length requirements.

Contact Us

Ready to source premium Inconel 686 Round Bar for your critical applications? Our technical team stands ready to assist with material selection and specification guidance. Email: info@tsmnialloy.com

Contact TSM Technology today for competitive pricing and expert consultation on your superalloy requirements.