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With an emphasis on performance and quality, GIC Fasteners is pleased to offer our selection of Super Duplex Steel S32750 Nuts. Made from premium-grade Super Duplex Steel S32750, these nuts meet industrial standards including DIN, ASTM, ISO, and BS, guaranteeing outstanding dependability and longevity in a range of applications. Our nuts offer unmatched corrosion resistance, mechanical strength, and temperature stability, whether you work in the oil and gas, chemical processing, or marine industries. You can rely on GIC Fasteners to supply you with the precisely designed Super Duplex Steel S32750 Nuts you require to confidently safeguard your vital infrastructure.
Introducing GIC Fasteners‘ premium Super Duplex Steel S32750 Nuts, engineered to meet the highest industry standards and crafted to deliver exceptional performance in demanding applications. Our nuts are meticulously manufactured from top-quality Super Duplex Steel S32750, known for its outstanding corrosion resistance and superior strength. Whether you require these nuts for offshore and marine environments, chemical processing, or in harsh, corrosive conditions, you can trust GIC Fasteners to provide you with nuts that ensure long-lasting reliability and optimal performance.
Designed to withstand the harshest environments, our Super Duplex Steel S32750 Nuts offer unmatched durability and strength. Their high resistance to pitting and crevice corrosion, along with excellent stress corrosion cracking resistance, makes them an ideal choice for critical applications. GIC Fasteners takes pride in delivering precision-engineered products, and our Super Duplex Steel S32750 Nuts are no exception. With a commitment to quality and excellence, we guarantee that you’ll receive nuts that not only meet but exceed your expectations. For inquiries and to secure these high-performance nuts for your project, contact us today at sales@gicfasteners.com. Trust GIC Fasteners for reliability, quality, and expertise in fasteners that make a difference.
| Specifications of Super Duplex 2507 Fasteners | ASTM / ASME F53, A479 / SA479 |
| Standard of Super Duplex 2507 Fasteners | DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards |
| Length of Super Duplex 2507 Fasteners | 3 mm to 200 mm |
| Super Duplex 2507 Nuts Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
| Super Duplex Steel Grades | Super Duplex Steel UNS S32750 |
| Super Duplex 2507 Fasteners Type | Nuts, Hexagon Nut, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nut, etc. |
Element |
Content (%) |
|---|---|
Chromium, Cr |
24 – 26 |
Nickel, Ni |
6 – 8 |
Molybdenum, Mo |
3 – 5 |
Manganese, Mn |
1.20 max |
Silicon, Si |
0.80 max |
Copper, Cu |
0.50 max |
Nitrogen, N |
0.24 – 0.32 |
Phosphorous, P |
0.035 max |
Carbon, C |
0.030 max |
Sulfur, S |
0.020 max |
Iron, Fe |
Balance |
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) |
Hardness Rockwell C (HR C) |
|---|---|---|---|---|
UNS S32750 |
795 |
550 |
15 |
32max |
Alloy |
Common Name |
Related Specification |
||
|---|---|---|---|---|
European |
UNS |
ASTM/ASME |
||
Alloy 2507 |
SAF 2507 ® |
1.4410 |
UNS S32750 |
A479 / SA479 / F53 |
All measurements in millimeters
Nominal Size or Basic Major Thread Diameter |
F |
G |
H |
||||||
Width Across Flats |
Width Across Corners |
Thickness |
|||||||
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
||
1/4 |
.2500 |
1/2 |
.500 |
.488 |
.577 |
.556 |
15/64 |
.250 |
.218 |
5/16 |
.3125 |
9/16 |
.562 |
.546 |
.650 |
.622 |
19/64 |
.314 |
.280 |
3/8 |
.3750 |
11/16 |
.688 |
.669 |
.794 |
.763 |
23/64 |
.377 |
.341 |
7/16 |
.4375 |
3/4 |
.750 |
.728 |
.866 |
.830 |
27/64 |
.441 |
.403 |
1/2 |
.5000 |
7/8 |
.875 |
.850 |
1.010 |
.969 |
31/64 |
.504 |
.464 |
9/16 |
.5625 |
15/16 |
.938 |
.909 |
1.083 |
1.037 |
35/64 |
.568 |
.526 |
5/8 |
.6250 |
1-1/16 |
1.062 |
1.031 |
1.227 |
1.175 |
39/64 |
.631 |
.587 |
3/4 |
.7500 |
1-1/4 |
1.250 |
1.212 |
1.443 |
1.382 |
47/64 |
.758 |
.710 |
7/8 |
.8750 |
1-7/16 |
1.438 |
1.394 |
1.660 |
1.589 |
55/64 |
.885 |
.833 |
1 |
1.0000 |
1-5/8 |
1.325 |
1.575 |
1.876 |
1.796 |
63/64 |
1.012 |
.956 |
1-1/8 |
1.1250 |
1-13/16 |
1.812 |
1.756 |
2.093 |
2.002 |
1-7/64 |
1.139 |
1.079 |
1-1/4 |
1.2500 |
2 |
2.000 |
1.938 |
2.309 |
2.209 |
1-7/32 |
1.251 |
1.187 |
1-3/8 |
1.3750 |
2-3/16 |
2.188 |
2.119 |
2.526 |
2.416 |
1-11/32 |
1.378 |
1.460 |
1-1/2 |
1.5000 |
2-3/8 |
2.375 |
2.300 |
2.742 |
2.622 |
1-15/32 |
1.505 |
1.433 |
1-5/8 |
1.6250 |
2-9/16 |
2.562 |
2.481 |
2.959 |
2.828 |
1-19/32 |
1.632 |
1.556 |
1-3/4 |
1.7500 |
2-3/4 |
2.750 |
2.662 |
3.175 |
3.035 |
1-23/32 |
1.759 |
1.679 |
2 |
2.0000 |
3-1/8 |
3.125 |
3.025 |
3.608 |
3.449 |
1-31/32 |
2.013 |
1.925 |
2-1/4 |
2.2500 |
3-1/2 |
3.500 |
3.388 |
4.041 |
3.862 |
2-13/64 |
2.251 |
2.155 |
2-1/2 |
2.5000 |
3-7/8 |
3.875 |
3.750 |
4.474 |
4.275 |
2-29/64 |
2.505 |
2.401 |
2-3/4 |
2.7500 |
4-1/4 |
4.250 |
4.112 |
4.907 |
4.688 |
2-45/64 |
2.759 |
2.647 |
3 |
3.0000 |
4-5/8 |
4.625 |
4.475 |
5.340 |
5.102 |
2-61/64 |
3.013 |
2.893 |
3-1/4 |
3.2500 |
5 |
5.000 |
4.838 |
5.774 |
5.515 |
3-3/16 |
3.252 |
3.124 |
3-1/2 |
3.5000 |
5-3/8 |
5.375 |
5.200 |
6.207 |
5.928 |
3-7/16 |
3.506 |
3.370 |
3-3/4 |
3.7500 |
5-3/4 |
5.750 |
5.562 |
6.640 |
6.341 |
3-11/16 |
3.670 |
3.616 |
4 |
4.0000 |
6-1/8 |
6.125 |
5.925 |
7.073 |
6.755 |
3-15/16 |
4.014 |
3.862 |
| Applications | Industries |
|---|---|
| Offshore oil and gas platforms | Oil and Gas |
| Chemical processing equipment | Chemical |
| Desalination plants | Water Treatment |
| Marine equipment and components | Marine |
| Pressure vessels and tanks | Manufacturing |
| Heat exchangers | Energy |
| Pulp and paper industry | Industrial |
| Construction | Infrastructure |
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Super Duplex Steel S32750 is a high-performance alloy known for its exceptional corrosion resistance and mechanical properties. It contains a balanced mix of austenitic and ferritic microstructures, making it suitable for demanding applications.
Super Duplex Steel S32750 nuts offer superior corrosion resistance, high strength, excellent chloride stress corrosion cracking (SCC) resistance, and good weldability. These properties make them ideal for harsh environments in industries such as oil and gas, chemical, and marine.
These nuts find applications in offshore oil platforms, chemical processing, desalination plants, marine equipment, pressure vessels, and more. Their versatility makes them a preferred choice in various industries.
Yes, due to their ferritic content, Super Duplex Steel S32750 nuts are typically magnetic. The level of magnetism can vary based on factors like the manufacturing process and specific alloy composition.
Welding Super Duplex Steel S32750 nuts requires proper techniques to maintain their corrosion resistance and mechanical properties. Preheating, controlling heat input, and using suitable filler materials are important considerations.
Yes, these nuts exhibit good thermal stability and can withstand high temperatures. Their high chromium and molybdenum content contributes to their heat resistance.
The alloy's composition, which includes elements like chromium, molybdenum, and nitrogen, contributes to its remarkable resistance to chloride-induced stress corrosion cracking, a common issue in corrosive environments.
Desalination plants deal with highly corrosive seawater. Super Duplex Steel S32750 nuts' exceptional corrosion resistance and ability to withstand chloride-rich environments make them an ideal choice for such applications.
Yes, these nuts are environmentally friendly due to their long service life, which reduces the need for frequent replacements. Their corrosion resistance also helps prevent leaks and spills that could harm the environment.
