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Super Duplex UNS S32760 (F55) Forged Circle is a high-performance stainless steel alloy widely used in demanding industrial applications. Known for its exceptional corrosion resistance, strength, and durability, UNS S32760 is ideal for environments with aggressive chemicals and high stress. This forged circle variant offers uniform grain structure and mechanical properties due to precision forging, making it suitable for pressure vessels, chemical processing equipment, and marine components. The alloy combines a balanced microstructure of austenite and ferrite phases to deliver enhanced resistance against pitting, crevice corrosion, and stress corrosion cracking. Providing superior tensile and yield strength, along with excellent toughness even at sub-zero temperatures, this forged circle is engineered for reliable performance in extreme conditions.
Key Features
| Features | Description |
|---|---|
| Material Grade | Super Duplex Stainless Steel UNS S32760 (F55) |
| Product Form | Forged Circle |
| Corrosion Resistance | Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking |
| Mechanical Strength | High tensile and yield strength with excellent toughness |
| Microstructure | Balanced austenitic and ferritic phases |
| Applications | Pressure vessels, chemical processing, marine industry, oil and gas |
| Temperature Performance | Excellent toughness at sub-zero temperatures |
| Manufacturing Process | Precision forging for superior grain structure and mechanical properties |
| Attributes | Description |
|---|---|
| UNS Number | S32760 |
| Common Name | Zeron 100, F55 |
| Chemical Composition | Typical composition includes 25-26% Cr, 6-7% Mo, 3-4% Ni, 0.03% C max |
| Density | Approximately 7.8 g/cm³ |
| Yield Strength | ≥ 450 MPa |
| Tensile Strength | ≥ 800 MPa |
| Elongation | ≥ 25% |
| Hardness | Typically 270-310 HB |
| Operating Temperature Range | -50°C to 300°C |
| Forging Standard | ASTM A182 (Forged or rolled alloy steel pipe flanges, forged fittings, and valves) |
| Surface Finish | Machinable surface, suitable for further processing |
*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.
UNS S32760 (F55) forged circles are commonly used in manufacturing pressure vessels, chemical processing equipment, marine components, oil and gas pipelines, and corrosion-resistant fasteners due to their excellent strength and corrosion resistance.
The forged circles typically comply with ASTM A182 standards, which cover forged or rolled alloy steel pipe flanges, fittings, and valves suitable for high-temperature and pressure environments.
Forging improves the grain structure uniformity and mechanical properties such as tensile and yield strength, resulting in better fatigue resistance, toughness, and reliability for critical industrial applications.
Yes, the alloy maintains excellent toughness and mechanical integrity even at sub-zero temperatures, making it suitable for cryogenic and cold environments.
The UNS S32760 forged circle offers exceptional resistance against pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich and harsh chemical environments.
Country Of Origin: India
UNS S32760 is a super duplex stainless steel, also known as Zeron 100.
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Mumbai , India
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