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Stainless Steel 329 Fasteners are indispensable hardware parts custom-made from Stainless Steel 329, a corrosion-resistant alloy known for its strength and outstanding performance in severe environments. Made up mainly of iron, chromium, and nickel, along with extra elements such as molybdenum and silicon, Stainless Steel 329 demonstrates excellent resistance to corrosion, pitting, and crevice corrosion, guaranteeing long service life and dependability across a wide range of applications. These fasteners, which include bolts, screws, nuts, washers, and studs, feature high tensile strength and durability, rendering them perfect for demanding industries where corrosion resistance and structural integrity are critical. Whether used in marine, chemical, or industrial environments, Stainless Steel 329 Fasteners perform exceptionally, delivering firm support and dependability, even under the toughest conditions.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Stainless Steel 329 | 0.08 max | 1 max | 0.75 max | 0.40 max | 0.30 min | 23.0-28.0 | 1.0-2.0 | 2.5-5.0 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.285 lb/in3 | – | MPA-725 | MPA-550 | 25 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of premium-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We provide Stainless Steel 329 Fasteners conforming to DIN, ISO, JIS or ANSI Standard.
Because of their outstanding characteristics, Stainless Steel 329 Fasteners serve as vital parts throughout numerous industrial fields. Celebrated for their ability to resist corrosion, they are extensively used in marine settings, withstanding the harsh conditions of saltwater exposure with durability and dependability. Within the construction sector, stainless steel fasteners hold a crucial position in structural assemblies, delivering reliable connections while preserving structural soundness in outdoor and exposed conditions.
Yes,Stainless steel 329 fasteners are typically magnetic because of their duplex structure, which comprises both austenitic and ferritic phases. The ferritic phase, which contains iron, adds to the material’s magnetic characteristics, rendering it magnetic.
Yes,Stainless steel 329 fasteners provide strong resistance to corrosion, especially in settings that contain chlorides. The duplex composition of these fasteners delivers a mix of strength and corrosion resistance, which makes them well suited for uses where both qualities matter, including the marine and chemical processing sectors. Routine upkeep can further extend their service life.
Yes,Stainless steel 329 fasteners are suitable for high-temperature use. They show good resistance to elevated temperatures, retaining their mechanical properties and corrosion resistance at temperatures reaching approximately 600°C (1112°F). That said, for exceptionally high-temperature applications, specialized alloys might be a better choice.
Yes,Stainless steel 329 fasteners are recyclable once they’ve been used. Stainless steel is extremely recyclable, and its characteristics let it be melted down and reused without any decline in quality. Recycling stainless steel contributes to conserving resources and lowers the environmental impact tied to producing new materials.
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