Overview
CN3MN is a super austenitic alloy with excellent resistance to corrosion (chloride and crevice) from acids, alkalis, and salt solutions. In addition, it is resistant to pitting. This metal alloy contains up to 25.5% nickel and up to 22% chromium. The MetalTek Grade of this alloy is MTEK 6XN.
Typical Uses
Pump and valve components, desalination equipment, oil & gas applications, pulp & paper rolls, and chemical processing equipment.
MetalTek Grade
MTEK 6XN
* Produced under license of Allegheny Ludium.
Similar Specifications
Cast UNS: J94651
Wrought UNS: N08367
Wrought Grade: AL6XN®
Cast Grade: CN3MN
Cast ASTM: A743, A744
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.03
Chromium: 20-22
Manganese: 2
Iron: n/a
Copper: n/a
Nickel: 23.5-25.5
Lead: n/a
Tin: n/a
Silicon: 1
Zinc: n/a
Other: Mo 6-7; N 0.18-0.26
Minimum Mechanical Properties
Heat Treatment: Solution Anneal