Alloy 2507 is the most popular of the nitrogen-strengthened duplex alloys. It has corrosion resistance equivalent to the 6% molybdenum alloys, such as AL6XN®. The minimum pitting resistance number for this material is 42. Depending on the source, a minimum pitting resistance number of 32 to 40 is required for service in seawater. Compared to 316L Stainless, it can range from 2 to 3 times as strong.
Super Duplex 2507, UNS S32750
- Bar: ASTM A276
Technical Data Sheet
Industries & Applications
Ready to order or have questions?
What Our Customers Are Saying About Nickel Systems
“Thanks for all your help. Your bolts prevented a plant shut down. I’m happy and they are extremely happy.”
“Thanks, you save me AGAIN!!! That is why YOU are the BEST! Thank you so much!”
“Thank you to you and your team, for efforts above and beyond! It is much appreciated.”
“Nickel Systems is proving to be a great supplier in our supply base.”