Alloy 329 Stainless Steel Bar Custom Cutting SS Bar UNS S32900 from
BAOSTEEL SS Rod
| Products | Stainless Steel Bar |
| Grade | 329 / UNS S32900 / 1.4460 |
| Diameter | 4 - 350mm |
| Length | 6m or custom cutting any length as request |
| Finishing | Bright Bar / Black Surface |
| Heat Treatment | Solid Solution , ageing |
| Surface Process | Polishing , Peeling |
| Other Grade | 201 303 304 304L 309S 310S 316L 316Ti 317L 321 347 410 420 430 431 2205 2507 904L 254SMO 416 440A/B/C.etc |
| MOQ | 500 Kgs |
| Loading Port | Shanghai Port |
| Processing | Cutting |
| Packing | Wooden box or cutting as request |
329 Stainless Steel Composition
UNS S32900 is an austenitic stainless steel alloy with a
combination of iron, chromium, nickel, molybdenum, and nitrogen.
This combination makes it highly resistant to corrosive elements
like salt water or chlorine in marine environments and other
industrial chemicals. It also has great resistance to pitting and
crevice corrosion owing to its high chromium content. Furthermore,
it has a higher carbon content compared to other grades of
stainless steel, which gives it greater strength when exposed to
heat treatment processes.
| Element | Content (%) |
|---|
| Iron, Fe | 63 |
| Chromium, Cr | 28 |
| Nickel, Ni | 4.5 |
| Manganese, Mn | 2 |
| Molybdenum, Mo | 1.5 |
| Silicon, Si | 1 |
| Carbon, C | 0.10 |
| Phosphorous, P | 0.040 |
| Sulfur, S | 0.030 |
329 Stainless Steel Physical Properties
UNS S32900 is a very strong alloy with excellent tensile strength
(up to 900MPa) and yield strength (up to 750MPa), depending on the
application conditions. It also has great ductility and formability
with good weldability thanks to its low carbon content.
Additionally, this grade of stainless steel has very good thermal
conductivity as well as superior heat resistance up to 870°C/
1600°F.
| Properties | Metric | Imperial |
|---|
| Density | 7.80 g/cm3 | 0.282 lb/in³ |
329 Stainless Steel Mechanical Properties
The mechanical properties of 329 stainless steel mainly depend on
the heat treatment process used during manufacturing. After heat
treatment processes like annealing or quenching, this grade can
achieve improved hardness levels up to 30 HRC while still
maintaining its excellent strength and ductility characteristics.
This makes it particularly useful for applications where
hard-wearing parts are required but must still be able to withstand
heavy loads without breaking or cracking under pressure.
| Properties | Metric | Imperial |
|---|
| Tensile strength, ultimate | 725 MPa | 105000 psi |
| Tensile strength, yield (@0.2%) | 550 MPa | 79800 psi |
| Charpy impact | 54 J | 39.8 ft-lb |
| Elastic modulus | 190 – 210 GPa | 27557 – 30458 ksi |
| Poisson’s ratio | 0.27 – 0.30 | 0.27 – 0.30 |
| Elongation at break (in 50 mm) | 25% | 25% |
| Hardness, Brinell | 230 | 230 |
| Hardness, Knoop (converted from Brinell hardness) | 253 | 253 |
| Hardness, Rockwell B | 96 | 96 |
| Hardness, Rockwell C (converted from Brinell hardness) | 20 | 20 |
| Hardness, Vickers (converted from Brinell hardness) | 242 | 242 |
329 Stainless Steel Equivalents
- ASTM A240
- ASTM A268
- ASTM A789
- ASTM A790
- ASTM A511
- ASME SA268
- ASME SA268
- DIN 1.4460
329 Stainless Steel Uses
UNS S32900 is a primary metal alloy used in many applications
across industries. Its ability to retain strength and resist
corrosion makes it an ideal material for a variety of projects,
from construction to food processing. In construction, its
extraordinary tensile strength makes it a great choice for bolts
and other structures that require stability when experiencing
movement and vibration. Additionally, its excellent corrosion
resistance has made it popular for chemical processing applications
such as pipes, valves and pumps that have frequent contact with
liquids or vapours. Lastly, 329 stainless steel is great for food
processing as it can handle prolonged contact with liquids like
acid-based foods or alcoholic beverages without suffering wear and
tear or discolouration over time. Clearly, 329 stainless steel is
one of the most useful metals available today due to its wide range
of applications.
Conclusion
In conclusion, if you need a metal that offers superior corrosion
resistance while also having great physical and mechanical
properties, then consider using 329 stainless steel in your next
project or application. Its high chromium content makes it highly
resistant to corrosion, while its low carbon content gives it
excellent strength when exposed to heat treatments such as
annealing or quenching. Additionally, its superior hardness levels
make it suitable for applications where hard-wearing parts are
needed but must still be able to withstand heavy loads without
breaking or cracking under pressure. All in all, this grade is
perfect for projects requiring maximum performance from their
materials.
