Home > Duplex Steel > Duplex Steel S32205 Bolts
Tanvir Nickel Alloys stands out as a top-notch manufacturer and supplier of Duplex Steel S32205 Bolts right in Cairo, Egypt. They specialize in crafting high-quality, corrosion-resistant fasteners that are designed for exceptional strength, durability, and reliability. These bolts are meticulously manufactured to align with international standards, ensuring they provide secure fastening in tough industrial, marine, and offshore settings. You’ll find Tanvir Nickel Alloys’ Duplex Steel S32205 Bolts widely utilized in the oil & gas, chemical, petrochemical, and desalination sectors, where they face harsh conditions like corrosive media, high pressure, and extreme temperatures, all of which demand fasteners with outstanding mechanical and corrosion-resistant qualities.
Duplex Steel S32205 Bolts are made up of about 22% chromium, 5–6% nickel, and 3% molybdenum, with the rest being iron and a touch of nitrogen to boost strength and corrosion resistance. They deliver a tensile strength ranging from 620 to 850 MPa, along with excellent yield strength and remarkable resistance to stress corrosion cracking, pitting, and crevice corrosion. These bolts also showcase good ductility, toughness, and reliability, even in high-pressure and corrosive environments, making them ideal for critical fastening tasks.
| Specifications | : | ASTM A 479 ASME SA 479 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
|
Grade |
Tensile Strength (MPa) min |
Elongation (% in 50mm) |
Yield Strength 0.2% Proof (MPa) min |
Hardness Rockwell C (HR C) |
|---|---|---|---|---|
|
UNS-S 32205 |
621 |
25 |
448 |
21 max |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S32205 Bolts find extensive application in the chemical processing, petrochemical, oil & gas, and offshore industries, where they secure flanges, valves, pumps, and piping systems that are exposed to harsh and corrosive conditions. They’re also used in desalination plants, marine installations, and power generation facilities, where durability, corrosion resistance, and mechanical strength are essential. These bolts offer long-lasting, maintenance-free fastening solutions in high-pressure, high-temperature, and aggressive industrial environments.