Hardness testing to ISO 6508-1
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Super Duplex Steel S32750 Hex Nuts are renowned for their exceptional strength and corrosion resistance, making them a preferred choice for demanding industrial applications. These hex nuts are particularly suited for environments requiring high mechanical strength and excellent pitting and crevice corrosion resistance, such as offshore oil rigs, chemical plants, and seawater equipment. Vision Alloys produces these nuts by ASTM A194, ASME SA194, and DIN 934 standards, ensuring superior quality and reliability. The super duplex microstructure of this alloy, which combines the benefits of austenitic and ferritic steel, provides an unparalleled balance of properties.
As a specialized super duplex steel S32750 hex nuts manufacturer, we ensure that our products meet the rigorous demands of various industries. The chemical composition of super duplex UNS S32750 hex nuts typically includes approximately 25% chromium, 7% nickel, and 4% molybdenum, along with nitrogen and other elements that enhance its corrosion resistance and strength. This composition provides outstanding resistance to chloride-induced stress corrosion cracking and erosion, making it ideal for harsh environments. The high chromium and molybdenum content also contribute to the alloy's excellent oxidation resistance.
We are a leading super duplex steel S32750 hex nuts supplier in India, we provide products that meet specific industry standards and customer requirements. We offer these hex nuts in various sizes, ensuring compatibility with various bolts and applications. Whether you need standard or custom sizes, our comprehensive range includes options that cater to different project needs. Our hex nuts are subjected to stringent quality control processes, including mechanical testing and corrosion resistance assessments, to ensure they perform exceptionally well in their intended applications
The super duplex UNS S32750 hex nut price varies based on several factors, including size, quantity, and market conditions. Typically, these nuts are priced between ₹500 and ₹2000 per unit, depending on the specifications and the order volume. We strive to offer competitive pricing without compromising on the quality of our products. Our pricing strategy is designed to provide value to our customers, ensuring they receive high-quality hex nuts that meet their technical and budgetary requirements.
Vision Alloys is committed to delivering high-quality, super duplex steel S32750 hex nuts and providing exceptional customer service. We offer detailed product information, technical support, and guidance to help clients choose the right products for their applications. Our expertise in the field ensures that our clients receive the best possible solutions for their projects, enhancing performance and longevity. Our hex nuts are designed to deliver reliable and durable performance, whether for use in corrosive environments, high-pressure applications, or structural installations.
| Specifications | ASTM A479 / ASME SA479 |
| Diameter | 1/4 "-3" Metric:M3 to M72 | Types | Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts |
| DIN Standard | DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315 |
| Dimensions | ASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2 |
| Threads | METRIC, BSW, UNC, UNF, BSF or as required |
| Hex Nuts Forming | Hot Forged Hex Nuts & Cold Forged Hex Nuts |
| UTS – Unified Thread Standard | UNC, UNF, NPT, UNS, UNEF, NPTF |
To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of hex nuts.
| WERKSTOFF NR. | UNS |
| 1.4410 | S32750 |
| Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo | N | Cu |
| S32750 | 0.03 | 1.20 | 0.035 | 0.02 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24-0.32 | 0.5 |
| Grade | Tensile,min,ksi[MPa] | Yield,min,ksi[MPa] | Elongation,%(min) | Hardness,HB(max) |
| S32750 | 116 [800] | 80 [550] | 15 | 300 |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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