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What is Duplex Steel UNS S31803, and what are its key properties?
Duplex Steel UNS S31803 is a type of stainless steel known for its exceptional combination of mechanical properties and corrosion resistance. It belongs to the duplex stainless steel family, consisting of a dual-phase austenite and ferrite microstructure. This composition imparts several advantageous properties to Duplex Steel UNS S31803 Bar. It offers excellent strength and toughness, making it suitable for high mechanical performance applications.
It exhibits superior resistance to localized corrosion, such as pitting and crevice corrosion, and general corrosion in various environments, including chloride-rich and acidic conditions. Duplex Steel UNS S31803 demonstrates good weldability and formability, enabling ease of fabrication. Its balanced structure and properties make it a preferred choice in industries such as oil and gas, chemical processing, marine, and offshore engineering, where reliability and durability are crucial.
Table Of Content
About Duplex Steel UNS S31803 Bars & Shafts
Duplex S31803 Bars and Shafts Specification
Stock Availability of Duplex Steel S31803 Bars, Shafts
Equivalent Grades Of Duplex Steel S31803 Shafts
Processing Of Duplex Steel UNS S31803 Bars
Chemical Composition of Duplex Steel S31803 Bars
Mechanical Properties of Duplex Steel S31803 Shafts
Duplex Steel S31803 Bars and Shafts Ready Stock
What are the advantages of using Duplex Steel UNS S31803 in bars and shafts?
There are several advantages to using Duplex Steel UNS S31803 in bars and shafts. Its exceptional strength and toughness enhance load-bearing capacity, making it suitable for applications requiring high strength-to-weight ratios. That allows for the design of lighter and more efficient components without compromising structural integrity. Duplex Steel UNS S31803 offers excellent resistance to corrosion, particularly in aggressive environments such as marine or chemical processing industries.
Its resistance to pitting and crevice corrosion ensures extended service life, reducing maintenance costs and downtime. Moreover, the material's good weldability and formability facilitate easy fabrication and machining, enabling efficient production processes. Another notable advantage is its superior fatigue resistance, making it ideal for demanding applications subjected to cyclic loading or vibration. The use of Duplex Steel UNS S31803 in bars and shafts combines mechanical strength, corrosion resistance, and reliability, making it a valuable choice for various industries and applications.
| Duplex Steel S31803 Round Bars Specification | |
|---|---|
| ASTM/ ASME Standard | ASTM B574 / ASTM SB574 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI, ASTM, ASME |
| Size Ranging From | 5 To 500 millimeter |
| Diameter in mm | 0.1 to 100 millimeter |
| Supply Length | 100 To 3000 millimeter Long or Above than it |
| Finishes We Provide | Rough, BA Finish, Polished, NO.4 Finish, Black, Matt Finish, Bright, Turned |
| Tolerance | H8, H10, H12, H11, H13K9, K11, K10, H9, K12 or as per clients’ specification |
| Form | Hex (A/F), Square, Ingot, Rectangle,Forging, Billet, Round |
| Duplex Steel S31803 Shafts Specification | Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI, ASTM, ASME |
|---|---|
| Diameter | Outside Diameter upto 550mm |
| Length | 1000 mm to 6000 mm Long & Above |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Surface | Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline |
| Condition | Centreless Ground & Polished |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
Bars Cutting |
Products cut include Round bars, flat bars, hex bars, square bars, tubing and hollow bars, Pipe, angles, channels, beams and tees. Thickness range is 1/16″ to 28″ diameter |
Bars Production Cutting |
We can provide production cutting for product diameters up to 4″. We utilize production equipment to achieve these precision cuts with tight tolerances. |
Bars Polishing |
Products polished included all tubular products, with OD & ID polishing available, round bars, square bars, hex & flat bars, angles, uneven leg angles, beams, and other shapes. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Duplex Steel S31803 Bars in Shaft Making
Duplex Steel S31803 Bars & Shafts in Automobiles
Duplex Steel S31803 Bars & Shafts in Electric Motors & Pumps
Duplex Steel S31803 Bars & Shafts in Railways
Duplex Steel S31803 Bars & Shafts in Mining
Duplex Steel S31803 Bars & Shafts in Miscellaneous Fabrication
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Your #1 Source for Duplex Steel UNS S31803 Bars & Shafts
Duplex Steel S31803 Bars & Shafts Stock Availability
Hex Bar
Round bars are steel bars with a smooth surface that are employed in construction projects that don't call for highly reinforced concrete works. It is frequently used on pipes, roads, small and medium-sized projects, beam and column stirrups, and stirrups.
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Rectangle Bar
Solid metal bar with a square cross section is known as a square bar. Grill fencing, fabrications, engineering components, window grills, and the construction of water and fuel tanks are only a few of its many uses.
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Square Bar
A flat bar is a portion having square sides of various diameters and a flat, rectangular section. This versatile steel product is distributed in the construction, engineering, manufacturing, mining, grating, fabrication, and many other industries because it is reasonably priced.
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High Precision Shaft
There are several applications for Duplex Steel hexagonal rods. The majority of the time, they are used in various structural and constructional applications. These rods are employed as equipment in a variety of industries, including chemical, food processing, marine, petroleum, sea water, etc. They are extremely adaptable.
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Electric Motor Shaft
As with hot rolled bars, forged bars are formed by heating a billet of steel until it is malleable. To get the bar to the desired rough dimensions, forging either hammers or presses the bar, which is where the techniques diverge.
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Eccentric Shaft
The versatile material Duplex Steel rectangular bar is utilised in a variety of industries, including shipbuilding, construction, and the automobile industry. Because of its durability against oxidation and corrosion, it is frequently used in outdoor-oriented items.
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