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Marsh Nickel Alloys, located in Canberra, Australia, is a reputable manufacturer and supplier of high-quality Duplex Steel S32205 nuts. Thanks to their cutting-edge manufacturing techniques and strict quality control measures, the company produces nuts that offer outstanding corrosion resistance, mechanical strength, and durability. They cater to a variety of industries, including chemical processing, oil and gas, marine, and power generation, providing Duplex Steel S32205 nuts that are specifically designed for secure fastening in tough and corrosive conditions.
Duplex Steel S32205 nuts are crafted from a well-balanced mix of austenitic and ferritic stainless steel, featuring around 22% chromium, 5-6% nickel, 3% molybdenum, and nitrogen. This unique composition guarantees excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these nuts showcase impressive tensile strength, toughness, and fatigue resistance, ensuring they hold up well under extreme pressure, high temperatures, and mechanical stress.
Material | Specification | Standards | Size | Length |
Duplex Steel S32205 | IS BS ASTM | ASTM / ASME – A/ SA 479 / 479 | 3 mm | M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 | min: 0.08 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: 2.5 max: 3.5 |
| 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 |
|
Grade
|
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
|
UNS-S31803
|
650-880
|
25
|
448
|
|
|
UNS-S32205
|
621
|
25
|
448
|
21 max
|
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Nuts in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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.
You’ll find Duplex Steel S32205 nuts commonly used in chemical plants for securing piping systems, valves, and equipment that come into contact with harsh chemicals. Power generation facilities depend on these nuts in turbines, boilers, and heat exchangers that operate at elevated temperatures. The oil and gas sector utilizes Duplex Steel S32205 nuts in offshore platforms, refineries, and subsea installations, while the marine industry incorporates them in shipbuilding and desalination plants, thanks to their remarkable corrosion resistance and mechanical reliability.