Corrosion Resistant Alloys
Built for Harsh Corrosive Environments · Inconel 600 / Inconel 690 / Inconel 625 · Plate, Tube, Bar
High-Performance Corrosion Resistant Alloys Solutions
In petrochemical processing, marine engineering and environmental protection equipment, materials must withstand prolonged exposure to acids, alkalis and salt media combined with high temperature and pressure. Ordinary stainless steels often fall short under such harsh conditions, making nickel-based corrosion resistant alloys the reliable choice for critical equipment.
Our high-performance corrosion resistant alloys—including Inconel 600, Inconel 625 and Inconel 690—use nickel as the base matrix alloyed with chromium, molybdenum and other elements. They deliver excellent resistance to uniform corrosion, pitting and stress corrosion cracking in both oxidizing and reducing media, while retaining good elevated-temperature strength and excellent fabricability and weldability.
Relying on premium electrolytic nickel from Jinchuan Group and full-process precision manufacturing, we supply plate, tube and bar products, and can assist with material selection based on your service medium, temperature and stress conditions—providing dependable material assurance for the long-term safe and stable operation of your equipment.

Why Choose Kunsen Corrosion Resistant Alloys
Outstanding Corrosion Resistance
Long-term stable service in harsh acid, alkali, salt and high-temperature, high-pressure media, resisting pitting, crevice corrosion and stress corrosion cracking.
Reliability at High Temperature
Maintains microstructural stability and mechanical properties in high-temperature corrosive environments, ideal for heat exchange and reaction equipment.
Good Fabricability & Weldability
Supports hot and cold forming and conventional welding processes, facilitating equipment manufacturing and on-site installation.
One-Stop Selection Support
Our technical team provides material selection advice based on medium, temperature and stress conditions to precisely match the alloy to your service environment.
Indispensable Applications
Petrochemical
Critical equipment in contact with corrosive media: reactors, heat exchangers, columns, piping and valves.
Marine Engineering
Seawater cooling systems, offshore platform equipment and other components resistant to seawater and marine atmospheric corrosion.
Environmental Protection
Materials for flue gas desulfurization, wastewater treatment and other corrosive service conditions.

Need Corrosion Resistant Alloys selection advice or a quote?
Our technical team provides material selection advice and engineering support to ensure optimal performance in your application.
