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Amin Fasteners, located in Safat, Kuwait, stands out as a top manufacturer and supplier of high-quality fastening solutions tailored for the toughest industrial settings. Among their impressive lineup, the Stainless Steel 321 / 321H Fasteners shine for their remarkable heat resistance, durability, and stability. Produced with cutting-edge technology and rigorous quality control, these fasteners guarantee outstanding performance in high-temperature and corrosive environments. With a solid reputation for reliability and precision engineering, Amin Fasteners caters to sectors like petrochemicals, power generation, refineries, and heavy machinery, providing fasteners that align with international standards and meet customer expectations.
Stainless Steel 321 / 321H Fasteners are a type of titanium-stabilized austenitic stainless steel, enriched with chromium, nickel, and titanium to boost resistance against carbide precipitation. SS 321 showcases excellent oxidation resistance at elevated temperatures, while SS 321H, with its higher carbon content, offers enhanced strength and creep resistance under heat. These fasteners boast impressive tensile strength, outstanding thermal stability, and strong corrosion resistance in both acidic and oxidizing environments. Their stabilized structure not only ensures excellent weldability but also prevents intergranular corrosion, making them perfect for high-temperature and high-stress industrial applications.
| 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 | N | Ni | Ti |
| 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 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 321 / 321H Fasteners find extensive use in industries that demand materials capable of maintaining strength and resisting corrosion at high temperatures. They are particularly well-suited for heat exchangers, boilers, furnace components, exhaust systems, and thermal processing equipment. In petrochemical and refinery plants, these fasteners are essential for ensuring the integrity and safety of critical systems, where reliability is paramount. Their ability to withstand harsh conditions makes them a preferred choice for engineers and manufacturers looking for durable and efficient fastening solutions in challenging environments.
At Amin Fasteners, we ensure the quality and protection of our Stainless Steel 321/321H fasteners during installation. Each binder is thoroughly inspected and individually wrapped in protective packaging to prevent corrosion. They are then placed in tightly labeled boxes with detailed product descriptions and quantities. Our packaging is designed to protect against environmental and physical effects, ensuring that your high-performance fasteners arrive in pristine condition and ready for immediate use.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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