Request For Our Latest Prices On Duplex Steel Washer S32205 in Delhi, India!
Punit Fasteners is a trusted name in the supply and manufacturing of Duplex Steel S32205 Washers in Delhi, India. Designed for high strength and excellent resistance to corrosion, these washers are made from UNS S32205 duplex stainless steel and are great for distributing loads across bolted connections. Available in flat, spring, and custom shapes, they meet ASTM A240 and A479 standards. These washers are widely used in offshore, chemical, and marine applications due to their resistance to chloride-induced corrosion. Punit Fasteners guarantees consistent dimensions, smooth finishes, and exceptional performance in harsh industrial settings.
Duplex S32205 Washers contain about 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. Their dual-phase structure provides a tensile strength of 620–880 MPa, yield strength over 450 MPa, and Rockwell hardness ranging from 25 to 35 HRC. These washers resist pitting, crevice corrosion, and chloride stress cracking. They maintain their size and load capacity under high pressure, temperature changes, and dynamic stress. Their high fatigue resistance and durability make them suitable for demanding industrial applications.
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Star Washer, Flat Washer, Lock Washer, Slot Washer, Machine Washer, Sealing Washer, Split Washer, Dome Tooth Washer, Countersunk Washer, Tab Washers, Spherical Washer, Square Washer, Spring Washer, Round Washers, Square Washers etc |
| S31803 / S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
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.
Duplex Steel S32205 Washers are used in pressure vessels, heat exchangers, pipelines, and marine structures. They are crucial for evenly distributing loads in bolted joints facing thermal cycling, mechanical shock, or vibrations. Applications include chemical plants, desalination systems, power stations, and wastewater treatment facilities. Their corrosion resistance in saline, acidic, and alkaline environments makes them suitable for coastal structures and offshore rigs. S32205 washers improve sealing integrity and prevent joints from loosening in critical systems. Their strong mechanical and anti-corrosive properties make them vital in corrosive and structurally demanding settings.
At Punit Fasteners, we ensure that our Duplex Steel S32205 washers are meticulously packaged to maintain their quality and integrity. Each washer undergoes a thorough inspection and is individually wrapped in protective material to prevent damage. They are then packed in sturdy, clearly labeled boxes that include detailed product specifications and quantities. Our packaging is designed to protect against environmental factors and physical impacts, ensuring your high-performance washers arrive in perfect condition and ready for use.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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