Home > Stud Bolts > Stainless Steel 321 / 321H Stud Bolts
Adam Stainless stands out as a premier manufacturer and supplier of Stainless Steel 321 / 321H Stud Bolts in Canberra, Australia. Renowned for their precision engineering and unwavering quality, Adam Stainless provides fastening solutions that excel in high-temperature and corrosive settings. Their 321/321H stud bolts are crafted for long-lasting durability in tough industrial applications like heat exchangers, furnace assemblies, and exhaust systems. With cutting-edge manufacturing capabilities and rigorous quality control, Adam Stainless guarantees that every product adheres to both national and international standards. Customers throughout Australia rely on Adam Stainless for dependable, high-performance stainless steel stud bolts, whether for standard or custom engineering needs.
The Stainless Steel 321 / 321H Stud Bolts from Adam Stainless in Canberra, Australia, are made up of 17–19% chromium and 9–12% nickel, with titanium added to prevent intergranular corrosion. The 321H variant features a higher carbon content (up to 0.10%) to boost strength at elevated temperatures. These stud bolts showcase impressive mechanical properties, including strong tensile strength, creep resistance, and oxidation resistance at temperatures reaching 900°C. Their stability during welding and thermal cycling makes them perfect for structural and pressure-related applications. Adam Stainless ensures that each stud bolt is produced according to strict chemical and mechanical specifications for consistent and safe performance.
| Grade | Stainless Steel 321 / 321h |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Element | Ni | C | Mn | P | S | Si | Cr |
| SS 321 / 321h | 9.00 – 12.00 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 321 / 321h | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Contact us to get a quick quote for your requirement.
These general-purpose stud bolts are known for excellent corrosion resistance and stability at high temperatures, suitable for diverse industrial applications.
Designed with a hexagonal head for easy installation, these bolts offer high strength and resistance to scaling and oxidation.
These fully threaded bolts provide uniform grip and strength, ideal for high-stress environments and precision applications.
Designed to anchor structures securely, these bolts resist corrosion and maintain durability in high-pressure and thermal conditions.
Engineered for exhaust systems, they provide excellent high-temperature resistance and withstand thermal cycling.
Used in heavy-duty wooden or masonry structures, these bolts combine corrosion resistance with exceptional durability.
Adam Stainless ensures stainless steel 321 / 321H stud bolt produced is quality-based and has appropriate testing under hardness, spectro analysis, PMI, flaring. Extended documentation is allowed in the invoice, details as related to packaging as well as its certificate of origin along with Third-party inspection certificate.
Stainless Steel 321 / 321H Stud Bolts crafted by Adam Stainless in Canberra, Australia, find applications across various industries, including petrochemical, aerospace, power generation, refineries, and thermal processing plants. These stud bolts are perfect for securely fastening components in demanding environments, ensuring reliability and performance in every project.
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