Home > Duplex Steel > Duplex Steel S32205 Bolts
Chanathip Nickel Alloys and Plates is a leading supplier and producer of Duplex Steel S32205 Bolts in Bangkok, Thailand. Our bolts are made of UNS S32205 duplex stainless steel, renowned for their better mechanical strength and outstanding resistance against chloride-induced corrosion. Designed to withstand extreme conditions, these bolts are suitable for offshore, marine, and industrial applications. We at Chanathip believe in quality and accuracy, ensuring every bolt meets international standards. Our clients respect us for our technical acumen, consistent product performance, and commitment towards delivering customized bolting solutions in various industries.
Duplex Steel S32205 Bolts have approximately 22% chromium, 5.5% nickel, 3% molybdenum, and nitrogen. These elements form a corrosion-resistant, strong microstructure of austenite and ferrite. This alloy has better resistance against pitting, crevice, and general corrosion. Mechanical properties comprise tensile strength of minimum 620 MPa, yield strength of minimum 450 MPa, and elongation of 25%. Bolts also provide higher impact toughness and fatigue strength and are thus well-suited for high-pressure and high-load applications.
| 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 Chanathip Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Bolts in Bangkok, Thailand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Thailand, 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 are used in case of demanding applications under aggressive conditions. They find application in subsea facilities, offshore platforms, desalination plants, and chemical processing equipment. These bolts are also utilized in structural steel applications such as bridges and buildings demanding high corrosion resistance and fatigue strength. In the oil and gas sector, they are used in pipelines, valves, and hydrocarbon- and saltwater-exposed flanged joints. They are also used in food processing and water treatment plants for their hygienic nature and mechanical integrity. Chanathip’s S32205 bolts are safe options for long-term industrial performance.