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Stainless Steel 317 fastenersare hardware components including bolts, screws, nuts, washers, and studs custom-manufactured from Stainless Steel 317, an alloy celebrated for its outstanding corrosion resistance and high tensile strength. Made up mainly of iron, chromium, and nickel, along with added elements such as molybdenum, Stainless Steel 317 delivers remarkable durability, which makes it well suited for use in demanding environments. These fasteners deliver dependable performance across industries like chemical processing, marine engineering, and food processing, where withstanding corrosion and high temperatures is essential.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of 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 top-grade materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We provide Stainless Steel 317 Fasteners conforming to DIN, ISO, JIS or ANSI Standard.
Owing to their outstanding characteristics, Stainless Steel 317 Fasteners serve as vital parts throughout numerous industrial fields. Celebrated for their resistance to corrosion, they are broadly used in marine settings, withstanding the harsh demands of saltwater exposure with durability and dependability. Within the construction sector, stainless steel fasteners hold a crucial function in structural assemblies, delivering reliable connections while preserving structural soundness in outdoor and exposed conditions.
Stainless steel 317 has elevated amounts of chromium, nickel, and molybdenum, which makes it typically non-magnetic when in annealed conditions. That said, it can display some magnetic behavior following cold working or when exposed to particular processing conditions, though usually to a lesser degree than magnetic stainless steel grades.
Yes,Stainless steel 317 fasteners provide outstanding resistance to corrosion, especially in chloride-heavy settings such as marine and chemical processing. Thanks to greater amounts of chromium, nickel, and molybdenum, they withstand corrosion from acids, alkalis, and other aggressive materials, which makes them well-suited for demanding industrial uses.
Yes,Stainless steel 317 fasteners work well in high-temperature settings thanks to their strong resistance to oxidation and scaling when exposed to elevated heat. Featuring a high content of chromium and nickel, plus molybdenum, they retain their mechanical properties and corrosion resistance at temperatures reaching 1700°F (927°C), which makes them well-suited for these kinds of environments.
Yes,Stainless steel 317 fasteners are recyclable once they have been used. Stainless steel offers excellent recyclability, and the recycling process retains both its mechanical properties and resistance to corrosion. By recycling, the demand for raw materials is lowered, energy is conserved, and environmental impact is reduced, which makes it an eco-friendly, sustainable option.
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