Inclusive of all taxes
The 329 Duplex Steel Round Bar is a high-performance stainless steel product composed of a unique blend of austenitic and ferritic stainless steel qualities, specifically formulated to provide high strength, excellent corrosion resistance, and stability under elevated temperatures. With a precise chemical composition including 63% iron, 28% chromium, 4.5% nickel, 2% manganese, 1.5% molybdenum, 1% silicon, and low carbon and impurities, this stainless steel round bar is ideal for harsh industrial conditions. It offers a density of 7.80 g/cm³ and thermal expansion coefficient of 14.4µm/m°C, making it suitable for applications that endure thermal and mechanical stresses. Commonly used in heat exchangers, valve parts, pumps, and robust structural frameworks, SS 329 round bars serve industries demanding durability and superior corrosion resistance at moderate to high temperatures. Known also by its designations AISI 329 and UNS S32900, this duplex stainless steel round bar is the optimal choice for manufacturers and fabricators seeking reliable, long-lasting industrial-grade materials.
Key Features
| Features | Description |
|---|---|
| Material Type | Duplex Stainless Steel |
| Grade | 329 (AISI 329, UNS S32900) |
| Chemical Composition | Iron 63%, Chromium 28%, Nickel 4.5%, Manganese 2%, Molybdenum 1.5%, Silicon 1%, Carbon 0.10%, Phosphorous 0.040%, Sulfur 0.030% |
| Density | 7.80 g/cm³ (0.282 lb/in³) |
| Thermal Expansion Coefficient | 14.4 µm/m°C (8 µin/in°F) between 20°C to 815°C |
| Corrosion Resistance | Excellent, suitable for moderately corrosive environments |
| Mechanical Strength | High strength and stability at elevated temperatures |
| Shape | Round Bar |
| Primary Applications | Heat exchangers, valve parts, pumps, structural frameworks |
| Temperature Range | Effective performance up to 815°C (1500°F) |
| Attributes | Description |
|---|---|
| Product Form | Round Bar |
| Standard | AISI 329, UNS S32900 |
| Corrosion Resistance | High |
| Mechanical Properties | High tensile and yield strength |
| Typical Uses | Industrial components such as heat exchangers, forged valve parts, pumps, and structural frameworks |
| Density | 7.80 g/cm³ |
| Thermal Expansion | 14.4 µm/m°C from 20°C to 815°C |
| Chemical Composition | Fe 63%, Cr 28%, Ni 4.5%, Mn 2%, Mo 1.5%, Si 1%, C 0.10%, P 0.040%, S 0.030% |
| Carbon Content | 0.10% |
| Molybdenum Content | 1.5% |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
329 duplex stainless steel round bars have excellent corrosion resistance combined with high strength and temperature stability up to 815°C, making them ideal for heat exchangers that operate under moderate to high-temperature conditions with corrosive media.
Yes, SS 329 round bars possess the mechanical strength and corrosion resistance required for manufacturing forged components like valves and pump parts used in centrifugal machines.
The specific blend of chromium, nickel, molybdenum, and balanced ferritic-austenitic structure in 329 duplex steel provides increased resistance to stress corrosion cracking, higher strength, and better resistance to oxidation at elevated temperatures than standard stainless steels.
329 duplex stainless steel round bars maintain their mechanical and corrosion resistance properties effectively up to 815°C (1500°F), suitable for many industrial high-temperature environments.
Yes, these round bars conform to recognized standards such as AISI 329 and UNS S32900, ensuring consistent quality and performance for industrial applications.
Country Of Origin: India
Stainless steel 329 (SS 329) is a duplex stainless steel that is a combination of austenitic and ferritic stainless steels. It has a unique chemical composition that gives it the following properties:
hemical composition63% iron, 28% chromium, 4.5% nickel, 2% manganese, 1.5% molybdenum, 1% silicon, 0.10% carbon, 0.040% phosphorous, and 0.030% sulfur
Physical propertiesDensity of 7.80 g/cm (0.282 lb/in) and a thermal expansion coefficient of 14.4µm/mC (8 µin/inF) at 20C to 815C (68F to 1500F)
PropertiesHigh strength, excellent resistance to corrosion, and maintains strength and stability at high temperatures SS 329 is used in a variety of applications, including:
Round bars: Used in demanding industrial applications, such as heat exchangers
Plates: Used in applications that require exceptional corrosion resistance and strength in moderate temperatures
Rods and hex bars: Used in forged material such as valve parts and pumps for centrifugal machines
Flat bars: Used in structural applications and frameworks
SS 329 is also known as AISI 329 and UNS S32900.
Discover the unparalleled strength and durability of the 329 Duplex Steel Round Bars, specifically crafted for industrial use. These bars are meticulously engineered to withstand the toughest working conditions, ensuring longevity and reliable performance. Invest in quality that endures.
With an inherent resistance to corrosion, the Duplex Steel Round Bars ensure consistent performance even in challenging environments. Say goodbye to corrosion-related setbacks and hello to seamless operations. Trust in these bars for unwavering performance day in and day out.
Experience precision engineering at its finest with the 329 Duplex Steel Round Bars. Each bar is crafted with meticulous attention to detail, guaranteeing optimal results in industrial applications. Elevate your operations with the reliability and accuracy of these expertly manufactured bars.
Inclusive of all taxes
You Save: 0
Mumbai , India
Manufacturer, Brand Owner, Distributor, Exporter, Importer, Wholesaler
