Home > Stainless Steel > Stainless Steel 321 Bolts
Set out on a path toward outstanding performance with our Stainless Steel 321 Bolts, prominently displayed on our product pages. Browse a wide range of premium solutions thoughtfully engineered to satisfy the demanding needs of varied industries. Immerse yourself in a world of adaptability and reliability with our thoughtfully Custom-built Stainless Steel 321 Bolts, precisely designed for countless industrial uses. Our bolts feature thoughtfully Custom-built qualities crafted to satisfy industry standards, emphasizing durability and corrosion resistance intrinsic to Stainless Steel 321. As an esteemed supplier, we put the highest priority on customer satisfaction, providing adaptable options, competitive rates, and rapid delivery for Stainless Steel 321 Bolts. Whether in construction, manufacturing, or engineering endeavors, our Stainless Steel 321 Bolts embody remarkable performance, setting new benchmarks for quality and innovation. Our unwavering commitment to excellence strengthens your business with reliable solutions, guaranteeing success and confidence with every purchase.
| Specifications | : | ASTM A 193 ASME SA 193 |
| 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 | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative 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 supply these Stainless Steel 321 Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 321 Bolts have applications as varied as the industries they cater to, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
High-Temperature Environments: Stainless steel 321 bolts are especially well-suited for use in high-temperature settings. They can endure temperatures reaching roughly 900°C (1650°F) while retaining their mechanical properties. This quality makes them appropriate for heat exchangers, exhaust systems, and various other parts across industries such as aerospace, automotive, and petrochemical.
Corrosion Resistance: Stainless steel 321 bolts provide outstanding corrosion resistance, particularly guarding against intergranular corrosion following exposure to temperatures within the chromium carbide precipitation range (427-816°C or 800-1500°F). Because of this characteristic, they are perfect for use in chemical processing, food processing, and marine settings where resistance to corrosion is essential.
Pressure Vessels: Bolts constructed from stainless steel 321 are frequently employed in building pressure vessels, particularly ones that deal with corrosive materials or function at high temperatures. Thanks to their corrosion resistance and high-temperature capabilities, they are well-suited for maintaining the structural integrity and safety of such vessels.
Application Requirements: Assess the particular needs of your application, taking into account elements like temperature, pressure, corrosion exposure, and mechanical loads. Establish whether the bolts will be deployed in high-temperature settings, corrosive atmospheres, or under heavy loads.
Material Properties: Stainless steel 321 bolts provide high-temperature resistance, outstanding corrosion resistance, and solid mechanical properties. Confirm that these characteristics match the requirements of your application. Stainless steel 321 is stabilized with titanium, which makes it resistant to intergranular corrosion following exposure to temperatures within the chromium carbide precipitation range.
Size and Dimensions: Choose bolts with the correct size, length, and thread pitch to secure the mating components firmly. Take into account elements such as bolt diameter, length, and thread specifications according to the design requirements and load conditions of your application.
Bolt Grade and Strength: Stainless steel bolts come in various grades and strength levels. Identify the necessary strength level based on the mechanical load and stress conditions in your application. Stainless steel 321 bolts are generally offered in standard strength grades appropriate for most applications.
Email: sales@koasteel.nz
