Home > Stainless Steel 321 / 321H Washers
Request For Our Latest Prices On Stainless Steel 321 / 321H Washers in Muscat, OMAN!
Mazin Fasteners is a reliable manufacturer and supplier of Stainless Steel 321 / 321H Washers, proudly based in Muscat, Oman. We specialize in providing top-notch fastening components designed for high-temperature and corrosive environments. Our company adheres to strict quality control measures and international standards to guarantee precision, durability, and consistent performance. With state-of-the-art manufacturing facilities and a skilled technical team, we ensure our washers have accurate dimensions and a superb surface finish. Our dedication to material traceability, dependable supply, and timely delivery makes us the go-to partner for power generation, petrochemical, and industrial engineering projects.
Stainless Steel 321 / 321H Washers are crafted from austenitic stainless steel that’s stabilized with titanium, which helps prevent carbide precipitation at high temperatures. The Grade 321H variant features a higher carbon content, enhancing its creep and stress rupture strength when exposed to heat. These washers boast impressive tensile and yield strength, excellent toughness, and remarkable resistance to oxidation and intergranular corrosion. Their mechanical properties stay stable even under prolonged heat exposure, ensuring they maintain dimensional accuracy and reliable load distribution in challenging service conditions.
| 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 | Wedge Lock Washers, Square Washer, Spring Lock Washer, Self Locking Washer, Sealing Washer, Plain Flat Washer, Ogee Washer, Industrial Washer, Hex Washer, Finishing Washer, Fender Washer, Conical Washer, Countersunk Washer, Square Beveled Washer, Curved Wave Washer, External Tooth Lock Washer, Internal Tooth Lock Washers, Internal Tab Washers, lock washer Fastener, Wedge Lock Washers, Tab Washer, Structural Washers. |
| Grade | AISI | Stainless Steel Bolts Chemical Composition (% maxima unless stated) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | Cu | ||||||
| A1 | SS 202 | 0.12 | 1.0 | 6.5 | 0.20 | 0.15-0.35 | 16,0 – 19,0 | 0.7 | 5,0 – 10,0 | 1.75-2.25 | ||||
| A2 | SS 304 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 15,0 – 20,0 | 0.0 | 8,0 – 19,0 | 4.0 | ||||
| A3 | SS 321 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 17,0 – 19,0 | 0.0 | 9,0 – 12,0 | 1.0 | ||||
| A4 | SS 316 | 0.08 | 1.0 | 2.0 | 0.05 | 0.03 | 16,0 – 18,5 | 2,0 – 3,0 | 10,0 – 15,0 | 4.0 | ||||
| C1 | SS 410 | 0.09-0.15 | 1.0 | 1.0 | 0.05 | 0.03 | 11,5 – 14,0 | – | 1 | – | ||||
| C3 | SS 431 | 0.17-0.25 | 1.0 | 1.0 | 0.04 | 0.03 | 16,0 – 18,0 | – | 1,5 – 2,5 | – | ||||
| C4 | SS 416 | 0.08-0.15 | 1.0 | 1.5 | 0.06 | 0.15-0.35 | 12,0 – 14,0 | 0.6 | 1 | – | ||||
| F1 | SS 430 | 0.12 | 1.0 | 1.0 | 0.04 | 0.03 | 15,0 – 18,0 | 0.0 | 1 | – | ||||
| Stainless Steel Bolts | Class | Tensile Stress Rm MPa (N/mm2) minimum | Yield Strength Rp 0.2 Mpa (N/mm2) minimum | AL Minimum Elongation | Diameter |
|---|---|---|---|---|---|
| Stainless Steel Bolts | 70 | 700 | 450 | 0.4d | =<M20 |
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 Washers find their place in a variety of applications that involve high temperatures and thermal cycling. Common uses include heat exchangers, exhaust systems, boilers, furnaces, petrochemical processing units, and power generation equipment. They’re also essential in piping systems, pressure vessels, and flanged joints that are subjected to elevated temperatures and corrosive environments. These washers play a crucial role in evenly distributing loads, protecting mating surfaces, and ensuring joint integrity under heat and vibration. Their thermal stability makes them a reliable choice for demanding applications.
At Mazin Fasteners, we prioritize the safety and quality of our Stainless Steel 321/321H washers when fastening them. Each washer is thoroughly inspected and wrapped in protective packaging to prevent any damage. They are then placed in clearly labeled sturdy boxes with detailed product specifications and quantities. Our packaging is designed to protect the environment and physical impact, ensuring that your high-performance washer arrives in perfect condition and ready for immediate use quite.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
©2024 Mazin Fasteners All Rights Reserved.
