Alloy Grade UNS: CN3MN – Super Austenitic Alloy

  • 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

Tensile, ksi

0

Tensile, MPa

0

Yield, ksi

0

Yield, MPa

0

Elongation

0%

Heat Treatment: Solution Anneal