AWS A5.9 ER219
AMS 5818
UNS S21904
USWC 5656 (A) 

Nitronic® 40, 21-6-9, alloy is austenitic that is strengthened with nitrogen which gives it a higher strength and toughness over a wide range of temperatures. This alloy has a good resistance to corrosion, and can retain its strength at sub-zero temperatures. Nitronic® 40, 21-6-9, has been used in aerospace engine components, chemical processing, etc.

Yield Strength: 112,000 psi
Tensile Strength: 68,000 psi
Elongation: 44%

Available in multiple sizes and diameters

                                                                                 Chemical Composition (Wt%):

Note: Single values are maximum unless otherwise noted.

View/Download Data Sheet

Nitronic 40 21-6-9 er219 stainless steel data sheet