Duplex 31803 Round Bar
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ASTM A276 Duplex S31803 Threaded Bar, DIN 1.4462 Deformed Bar, UNS S31803 Hexagonal Bar, ASTM A276 Duplex S31803 Bright Bar, ASME SA276 Duplex S31803 Cold Drawn Bar, ASME SA276 Duplex S31803 Hot Rolled Bar, DIN 1.4462 Polished Bar, UNS S31803 Hex Bar, DIN 1.4462 Peeled Round Bar.
The Duplex 31803 Round Bar is a versatile metal product of alloy steel. This bar is often chosen for having good strength and toughness properties. It also has decent corrosion resistance and can withstand high temperatures.
The UNS S31803 alloy contains nickel, chromium, and molybdenum with trace amounts of other elements. This precise composition gives the steel balanced qualities suitable for different needs. The material has a tensile strength of around 90,000 psi. It can handle shear stress and compression force well.
The round profile allows torque transmission and uniform stress distribution. The bar resists cracking, pitting, and erosion in harsh environments. It performs reliably in applications with friction, vibration, and dynamic loads. The consistent grain structure and durable nature of the ASTM A276 Duplex 31803 bar make it useful for parts like gears, shafts, rolls, spindles, fasteners, couplings, sprockets and more.
Its machining qualities allow the fabrication of components like bushings, sleeves, bearings, fixtures and braces. The bar sees widespread use in sectorial machinery, oil and gas, aerospace, automotive, and construction equipment.
Different industries utilize this bar’s uniform circular section and dependable properties in specific ways. For example, mining and excavation equipment contain track roller shafts, idler bracket pins, rig stabilizer bars, etc., made of this steel. General fabrication shops employ it for making machine slides, press break tool holders, lifters, extensions and other strong parts.
The round shape offers even load transfer and stable performance. Components made of this bar retain hardness and resist deformation under continuous loads. The consistent internal structure prevents unpredictable failures this ensure that human operators near heavy machinery. Reliable torque transmission via shafts and couplings is also enabled.
The Duplex 31803 Round Bar provides versatile mechanical attributes to facilitate extensive fabrication and machining uses across industrial sectors. Its composition and round profile contribute to strength, longevity and safety. The bar transforms into long-lasting machine components suitable for heavy or complex working conditions.
Specification Of Duplex 31803 Round Bar
Specifications | ASTM A276, A479 / ASME SA276, SA479 |
Standard | DIN, ASTM, BS and all International Standards |
Size | 14mm-300mm |
Thickness | 50 mm to 6000 mm Long |
Length | 1 To 6 Meters, Custom Cut Length |
Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc. |
Price List Of Duplex 31803 Round Bar
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DIN 1.4462 Square Bar US $5 - $6 / Kg
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ASME SA276 Duplex S31803 Rectangular Bar US $5 - $6 / Kg
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ASTM A276 Duplex S31803 Threaded Bar US $5 - $6 / Kg
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UNS S31803 Black Bar US $5 - $6 / Kg
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DIN 1.4462 Peeled Round Bar US $5 - $6 / Kg
Equivalent Grades Of Duplex 31803 Round Bar
STANDARD | UNS | WERKSTOFF NR. |
Duplex 2205 | S31803 | 1.4462 |
Chemical Composition Of Duplex 31803 Round Bar
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 |
Mechanical Properties Of Duplex 31803 Round Bar
Density (g/cm 3) | Melting Point | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Different Types Of Duplex 31803 Round Bar
Our Manufacturing Process Of Duplex 31803 Round Bar
- Gears
- Aerospace & Aircraft
- Defense
- Oil & Petro Chemicals
- Energy & Power Generation
- Mining & Tunnel Boring
- Machinery Builders
- Metalworking Shops
- Shipbuilding
- Pulp & Paper
- Tidal (Wave) Energy
- Transportation
- Steel Service Centers
- Food Processing
- Valves And Pumps
- Engine & Turbine
- Ultrasonic Test (Ut)
- Magnetic Particle Inspection (Mpi)
- Liquid Penetrant Examination (Lpt)
- Positive Material Identification (Pmi)
- Boxes and Crates
- Carton boxes
- Wooden boxes
- Shrink-wrapped