Stainless 329

Principle Design Features

329 is a Duplex Alloy stainless. It is slightly lower in alloy content than Alloy 2205, so it is less expensive, however its availability is limited to full mill runs.

Known Forms

Angle

Angle

Channel

Channel

Coil

Coil

Disc

Disc

Flat Bar

Flat Bar

Foil

Foil

Hexagon Bar

Hexagon Bar

Hollow Bar

Hollow Bar

Pipe

Pipe

Plate

Plate

Precision Ground Bar

Precision Ground Bar

Rectangle Tube

Rectangle Tube

Ring

Ring

Rod

Rod

Round Bar

Round Bar

Round Tube

Round Tube

Sheet

Sheet

Square Bar

Square Bar

Square Tube

Square Tube

Standard Beam

Standard Beam

Strip

Strip

Tee

Tee

Additional Data

Specifications

329,A240,A268,A789,A790,1.4460,S32900

Chemical Elements

Carbon0.08 max
Chromium23 - 28
IronBalance
Manganese1 max
Molybdenum1 - 2
Nickel2.5 - 5
Phosphorus0.04 max
Silicon0.75 max
Sulphur0.03 max

Physical Properties

Density: 0.292lb/in³Density

Thermal Expansion

ConditionMinMaxExpansion Coefficient
Annealed32 °F212 °F8 μin/in·°F