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Alloy Name:

JC 2205

General Alloy Description:

A general purpose Duplex stainless steel containing roughly equal concentrations of ferrite and austenite phrase resulting in higher strength and general corrosion resistance.

Covered by Specifications:

ASTM A890, A743, and A744 Grade CD3MN, UNS J92205

Similar to:

CD3MN, UNS S31803, 2205

Nominal Chemistry:

Element

C

Cr

Ni

Mo

Ni

Fe

Percent

0.03

22.0

5.5

3.0

0.2

Bal.

Mechanical Properties:

Tensile:

Yield:

Elongation

Reduction of area:

Hardness:

90ksi

60ksi

25ksi

229 BHN

Typical Applications:

Alloy 2205 provides pitting and crevice corrosion resistance superior to 316L or 317L austenitic stainless steels in almost all corrosive media. It also has high corrosion and erosion fatigue properties as well as lower thermal expansion and higher thermal conductivity. Food and chemical processing equipments in situations demanding higher mechanical properties.

Application Profile:

Machine component for production of consumer paper products.

This 25″ diameter machine component is produced to wrought aluminum chemistry and mechanical specifications, for application in the production of consumer paper products.

The information offered on this page is intended only to stimulate discussions on potential alloys . We can neither vouch for the accuracy nor the completeness of the information contained here-in, nor can we comment on the suitability of this particular alloy for any specific design purpose.

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