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Stainless
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
Channel
Coil
Disc
Flat Bar
Foil
Hexagon Bar
Hollow Bar
Pipe
Plate
Precision Ground Bar
Rectangle Tube
Ring
Rod
Round Bar
Round Tube
Sheet
Square Bar
Square Tube
Standard Beam
Strip
Tee
Additional Data
Specifications
329,A240,A268,A789,A790,1.4460,S32900Chemical Elements
| Carbon | 0.08 max |
| Chromium | 23 - 28 |
| Iron | Balance |
| Manganese | 1 max |
| Molybdenum | 1 - 2 |
| Nickel | 2.5 - 5 |
| Phosphorus | 0.04 max |
| Silicon | 0.75 max |
| Sulphur | 0.03 max |
Physical Properties
Density: 0.292lb/in³
Thermal Expansion
| Condition | Min | Max | Expansion Coefficient |
|---|---|---|---|
| Annealed | 32 °F | 212 °F | 8 μin/in·°F |