Duplex UNS S31803 Bars are being manufactured and exported by Jaiman Metalloys LLP amongst their clients. The bars possess outstanding weldability, high strength as well as workability. It has also an excellent feature is sulfide corrosion resistance. They are being used in marine, effluent scrubbing systems, and high chloride environments. The product or materials can run for a long, with no need for high maintenance, and performs well. They resist the stress corrosion cracking and they are not like ferritic stainless steel. You can choose this product and buy from this exporter at the best rate.
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The standard grade of the products is AISI, JIS, EN, ASTM, ASME, and DIN. Also, 10mm to 6000 mm Dia is the size of this product. The total length of it is 10mm to 100mm. They are available in different forms including rectangle, forging, Round, Hex, wire mesh, and square. And the finish is given to it is black & polish, bright. However it can work as hardening steel, but it can’t be hardened by regular heat treatment.
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Table of Content
- Types of Duplex UNS S31803 Bars
- Duplex Steel UNS S31803 Bar
- Duplex Steel UNS S31803 Bright Bar
- Duplex Steel UNS S31803 Hex Bar
- Duplex Steel UNS S31803 Square Bar
- Duplex Steel UNS S31803 Flat Bar
- Duplex Steel UNS S31803 Rectangle Bar
- Duplex Steel UNS S31803 Hollow Bar
- Duplex Steel UNS S31803 Forged Bar
About Duplex UNS S31803 Round Bar
The product is highly alloy steels and available in mainly four groups that involve precipitation-hardened steels, austenitic and martensitic. The group has been figured out on the basis of crystalline structure. Duplex stainless steel contains high amounts of chromium when compared to other assets. The bars are available in the sheet as well as the cut plate. Duplex UNS S31803 Bars are available to manufactures with BS EN 10204 3.1 certified. The material is provided according to ISO. It is better other stainless steels because of its excellent features.
What are Duplex UNS S31803 Bars?
Duplex UNS S31803 Bars are made of a duplex stainless steel alloy that contains 22% chromium, 3% molybdenum, and 5-6% nickel. These bars have high strength, good corrosion resistance, and excellent resistance to stress corrosion cracking.
What are the advantages of using UNS S31803 Round Bar?
The advantages of using UNS S31803 Round Bar include their high strength, and excellent resistance to stress corrosion cracking. They also have good formability and weldability, which makes them suitable for various industrial applications.
What are the difference between Duplex Steel UNS S31803 Bars and other Duplex UNS S32205 Bars?
The difference between Duplex Steel UNS S31803 Bars and Duplex UNS S32205 Bars is that Duplex UNS S31803 Bars have higher strength and corrosion resistance, and also have improved resistance to stress corrosion cracking due to the addition of molybdenum and nickel in the alloy.
Duplex Steel UNS S31803 Bar Specification
Specification : ASTM, ASME and API
Standard Specification : ASTM A182, ASTM A276, ASTM A479
Size : 6 mm to 120 mm.
Thickness : 100 to 6000 mm Length
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Duplex Steel UNS S31803 Bar Chemical Composition
| Grade | C | N | O | H | Ti | Fe | Ni |
| Duplex UNS S31803 | 0.08 max | 0.03 max | 0.25 max | 0.015 max | Bal | 0.30 max | 0.60-0.90 |
UNS S31803 Bars Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex UNS S31803 | 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 138000 , MPa – 950 | Psi – 128000 , MPa – 880 | 14 % |
Duplex UNS S31803 Bar Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex UNS S31803 | 1.4462 | S31803 |
Types of Duplex Steel UNS S31803 Bar
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