Mahaveer Steel is a principle producer, supplier and exporter of Duplex Steel Round Bars/Rods in Mumbai, India. We supply these duplex steel bars, posts in grades like UNS S31803, and S32205. We make these bars and posts using fantastic rough materials and state of the art development in comprehension to public and overall quality rules. Duplex Steel round bars are open in various sizes, subtleties, thickness, finishes, etc we moreover manufacture them close by created conclusions to fulfill the necessities of various organizations. Duplex Steel UNS S31803 Round bars are insinuated as tempered steel austenitic-ferrite, with identical proportions of ferrite and austenite. Since they have both austenite and ferrite microstructure which gives high flexibility and bewildering insurance from stress utilization breaking. Such Duplex Steel Bars offer exceptional assurance from disintegration, certain level of versatility and strength.
Duplex Steel 31803 Round Bar have certain tranquil characteristics, for instance, high chloride stress disintegration breaking resistance, chloride breaking and effortlessness of dealing with, high strength, extraordinary weldability and formability.The chromium, nitrogen and molybdenum content Duplex Steel UNS S31803 Rods are for the most part critical for chloride opening and pitting utilization obstacle. Duplex Steel 2205 Round Bars are not all around suitable for use at temperatures more than 300 degrees C as it encounters precipitation of delicate scaled down constituents, nor underneath - 50 degrees C because of its adaptable to-powerless advancement. Duplex Steel Round Bars are hot worked in the temperature extent of 954-1149 degrees C (1750-2100degrees F).
Specification : ASTM A276, A479 / ASME SA276, SA479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Duplex Round Bars: Outside Diameter in the range of 4mm to 500mm
Duplex Bright Bars : Outside Diameter in the range of 4mm to 200mm
Duplex Hex Bars : 4mm – 101.6mm
Duplex Square Bars : 3mm – 100mm
Duplex Flat Bars : 1/2" to 10" in thickness range of 1.6mm to 150mm, Custom Size Duplex Steel Flats available
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Specification : ASTM A164 / ASME SA164
Dimensions : ASTM, ASME and API
Size : 0.08 mm to 25.00 mm
Diameter Range : 0.040 mm – 12 mm (0.0016" - 0.4724")
Finish : Bright, Matte Finish, Soap Coated or Electro Polish Quality
Hardness : Soft, 1 / 4 Hard, 1 / 2 Hard, 3 / 4 Hard & Full Hard
| Std | Uns | Werkstoff no | Duplex 31803 Fitting | UNS S31803 / UNS S32205 | 1.4462 / 1.4462 |
|---|
| 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 – 23 | 3 – 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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