Duplex Steel S31803 Wire by Hindco Steel and Alloys is a prime example of a high-performance alloy wire that truly sets the bar. The company, being one of the top Duplex Steel S31803 Wire manufacturers in India, is the epitome of quality, longevity, and stellar performance in the worldwide markets. Because of their excellent corrosion resistance, high tensile strength, and almost unlimited versatility, these wires are the safest and the most reliable in the most demanding environments of marine, chemical, and energy industries. By having accurate production and also by sticking to worldwide norms such as ASTM A276, ASTM A479, and UNS S31803, Hindco is making sure each wire is up to the mark in terms of durability and strength.
This is a stainless steel duplex wire with around 22% chromium, 5–6% nickel, and 3% molybdenum. The dual-phase microstructure—the combination of austenitic and ferritic properties—gives this alloy its incredible strength and corrosion resistance. As trustworthy Duplex Steel S31803 Wire Supplier, Hindco Steel and Alloys offers wires that are highly resistant to chloride stress corrosion cracking and pitting, thus, are the perfect choice for the harsh environments. The wires can be of bright, matte, or polished finish, both for the structural and the decorative use.
The foremost feature of Duplex Steel S31803 Wire is its balanced mechanical and chemical properties. Its high yield strength, almost twice that of normal stainless steels, is saving the material usage and hence, the overall cost. In addition, its good thermal conductivity combined with low thermal expansion coefficient further improves its performance in the presence of temperature changes. As dependable Duplex Steel S31803 Wire Stockists, Hindco Steel and Alloys maintains quality consistency and also, makes it quite easy for the local customer base as well as for the international trades to get the wire. The features of the wire make it a sustainable, cost-effective solution for the industries that demand longevity and the efficient use of resources.
Duplex Steel S31803 Wire Exporters like Hindco Steel and Alloys offer an extensive list of different kinds of wires — such as spring wire, welding wire, bright wire, and filler wire. Each type, as a rule, is the answer to a different question. For example, the welding wire is characterized by superior arc stability and the welds are corrosion-resistant in the case of offshore operations, whereas the spring wire is the one that can handle the high tensile mechanical systems thus, most likely the spring wire is chosen. The bright finish wires get employed in architectural fittings, and the filler wires aid in the making of pressure vessels and pipeline fabrication. Every wire is designed to perfectly fit the requirements of the industry and at the same time, being in line with the standards such as EN 1.4462, WNR 1.4462, and ASTM specifications.
Uses and Applications of Duplex Steel S31803 Wire:
Duplex Steel S31803 Wire is the first and foremost choice in the oil and gas industry when it comes to sour-gas environments and resistance to seawater corrosion. The wires are used on offshore platforms and in pipeline manufacturing, the presence of which is very strong in countries like Norway, the UAE, and the USA, and these wires are the ones the companies in these countries count on most for their durability and reliability under the extreme conditions.
In the chemical processing industry, the use of Duplex Steel S31803 Wires can be seen in heat exchangers, pressure vessels, and evaporators. The chemicals coming from both the organic and inorganic acid sides cannot break down the wires because they have been designed to be perfectly resistant to such acids, thus, the service lifespan is greatly extended, and the maintenance cost is lowered especially for the industries that are based in India, Saudi Arabia, and Singapore.
On one hand, the marine and shipbuilding sector employs the help of Duplex Stainless Steel S31803 Wire for propeller shafts, fasteners, and seawater systems. These components suffer directly from saline and humid conditions. Thus, the duplex composition is the only value they count on for the long-term reliability in coastal countries like Japan, the UK, and Australia.
On the other hand, in the pulp and paper industry, the use of Duplex S31803 Wire has brought outstanding resistance to organic acids and bleaching chemicals, which in turn leads to a longer life of the equipment in countries such as Finland, Sweden, and Canada, where pulp processing is of great importance.
The construction and architecture sector is one of the many industries that have realized how beneficial the use of Duplex Steel S31803 Wire is. Construction companies can use it as a material for structural reinforcements, railing systems, and tension cables. One of the most beautiful things about the wire is its mechanical integrity combined with its aesthetic which, in turn, supports modern designs not only in the USA but also in the UAE and European markets.
This material is broadly known under various naming standards across different international markets — as UNS S31803 in the United States, EN 1.4462 in Europe, WNR 1.4462 in Germany, and SAF 2205 in Sweden. No matter what the regional designation is, Hindco Steel and Alloys guarantees that its Duplex Steel S31803 Wire complies with every single global specification, thus, making it a preferred supplier for multinational projects.
| Specification | Details |
|---|---|
| SPECIFICATIONS | ASTM A580, ASME SA580 / ASTM A313, ASME SA313, AMS 5514 |
| STANDARDS | DIN, ASTM, ASME, BS and all International Standards |
| DIMENSIONS | ANSI/AWCI – 01-1992 and ASTM E 2016-11 and RRW 360 |
| LENGTH | Cut Lengths: 0.125” to 72” No Limit on Spooled Lengths |
| TEMPERS | Tempers range from dead soft annealed to ultra spring temper |
| WIRES DIAMETER | 0.0004” to 0.040” 10 microns to 1.0 mm Other Sizes on Request |
| WIRE DENSITY | 8.89 g/cm³ |
| ULTIMATE STRENGTH (≥ MPA) | 580–750 |
| WIRE RESISTANCE (MΩ·M) | As standard |
| WIRE TECHNIQUE | Cold Rolled, Hot Rolled |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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