Nitronic 40 roundbars
Importers, Stockiest and Suppliers.
Nitronic40 UNS S21906 Common Trade Names ( Nitronic40 UNS S21906 )
Alloy 40® is a high-manganese stainless steel with high strength and excellent resistance to corrosion at high temperatures. Alloy 40® can be fabricated and readily weldable. Alloy 40® has been used for chemical processing, pollution control equipment and various aircraft engine components.
Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.
Technical Data Sheet
|Chemical Composition Limits|
|Nitronic 40 (21-6-9)||0.04 max||0.060 max||1.00 max||5.5-7.5||Bal||8-10||0.030 max||19-21.5||0.15-0.40||0.75 max||0.75 max|
Nitronic 40 (21-6-9) is a high-manganese nitrogen strengthened stainless steel. Nitronic 40 properties include high strength in the annealed condition, excellent resistance to corrosion at high temperatures, readily weldable and it can also be fabricated. Nitronic 40 is used in a numerous applications including aircraft engine components, chemical processing, pollution control equipment.
Typical Mechanical Properties
|Alloy||Cross Section Size||Test Direction||Yield Strength 0.2%||Ultimate Tensile Strength||Elongation in 2"(%)
||Reduction of Area %||Rockwell B Hardness|
|Nitronic 40 (21-6-9)||6" (152mm) sq||Longitudinal||62||428||95||655||46||69|
|Nitronic 40 (21-6-9)||6" (152mm) sq||Transverse||52||358||93||641||30||45|
|Nitronic 40 (21-6-9)||4" (102mm) sq||Longitudinal||56||386||97||668||53||73|
|Nitronic 40 (21-6-9)||1" (25.4mm)sq||Longitudinal||52||358||101||696||53||73||90|
Nitronic 40 (21-6-9) is available as Bar, Wire, Sheet, Plate, Strip, Forgings, Extrusions, Rings, Tube (Welded or Seamless), Billet and Welding Wire. For all stock availability contact Sales.
AMS 5656 Bar / Wire
AMS 5595 Sheet / Plate / Strip
AMS 5561 Welded tube
AMS 5562 Seamless Tube
AMS 5656 Rings / Extrusions
ASTM A276 / ASME SA276
ASTM A412 / ASME SA412
ASTM A580 / ASME SA580