The highly durable fastening parts for industry applications, where very high strength and corrosion resistance are required, include Duplex Steel UNS S31803 Washers. These washers are manufactured from Duplex Steel UNS S31803, which offers an excellent balance of properties of ferritic and austenitic stainless steel. Dalloyed supplies the best quality washers to ensure long-lasting performance in challenging environments.
WERKSTOFF NR. 1.4462 Duplex Steel UNS S31803 Washers are a kind of special fastener that offers resistance to pitting, crevice corrosion, and stress corrosion cracking. The grade of duplex stainless steel has a balance in the content of chromium, molybdenum, and nitrogen. Due to such content, this grade is very suitable in highly corrosive service conditions. These washers are vastly used in industries like marine, chemical, oil & gas, and offshore for good mechanical strength and durability.
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The main advantages of using Duplex Steel UNS S31803 Washers over conventional stainless steel washers are that their high strength-to-weight ratio allows material in thinner sections where high strength is required. The corrosion resistance of the washers against chloride-induced corrosion is pretty good, hence very useful in seawater and chemical exposure. Furthermore, it has excellent fatigue resistance, thus ensuring long service life under conditions of high stress.
Dalloyed is one of the most reputed Duplex Steel UNS S31803 Washers Manufacturers, supplying qualitative products with exact dimensions and finish to cater to the diversified needs of the industries.
One of the leading Duplex Steel UNS S31803 Washers Stockists, Dalloyed offers high performance fasteners with excellent properties in conformation to various industrial standards.
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High tensile Duplex Steel UNS S31803 Washers are widely used in those industries that require very high tensile strength and resistance in the most unfavorable conditions. Applications include:
As the Industrial parameters require, Dalloyed is a prominent Duplex Steel UNS S31803 Washer supplier, insisting on quality without any compromise with regard to their products.
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Dalloyed is a name reckoned for high-quality Duplex Steel UNS S31803 Washers, outstandingly reliable and delivering the best performance. Our range of washers is manufactured with high-class advanced technology and passes various quality checks for hardness, ensuring durability. With vast experience in offering premium grade fasteners, we have come up as the prominent Stockist of Duplex Steel UNS S31803 Washers catering internationally to global clients in different sectors.
UNS S31803 Duplex Steel Washers Exporters We, Dalloyed, are a reliable Duplex Steel UNS S31803 Washers Exporters that deal in supplying top-quality products across several countries. With guaranteed timely delivery, reasonable prices, and superior customer services, we happen to be among the leading preferences among global customers. Our washers are manufactured according to international standards and specification for assurance of superior performance in demanding applications.
Duplex Steel S31803 Washers Specifications | ASTM A479, ASME SA479 |
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Standard of Duplex Steel S31803 Washers | DIN, ASTM, BS and all International Standards |
F51 Duplex Steel Washers Length | 3 mm to 200 mm |
S31803 Duplex Steel Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Duplex Steel Grades | Duplex S31803 |
Duplex Steel S31803 (F51) Washers Type | Plain Washer, Spring Washer, Tooth Washer, Tapper Washer, Tab Washer, Star Washer, Square dock washer, Spherical washer, USS flat washers, SAE flat washers, Bonded sealing washers, Lock washers external tooth, Lock washers internal tooth, Structural washers F436, Fender washer, Lock washers, spring lock washer, High collar lock washer, Finishing washers, Dock washers, Belleville washers, Wave washers. |
STANDARD | UNS | WERKSTOFF NR. |
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ASTM A479/ A182 F51 | S31803 | 1.4462 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
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S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|---|
S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |