Super Duplex Round Bars, Super Duplex Steel Round Bars & Industrial Super Duplex Round Bars Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of Super Duplex Round Bars in Mumbai, India, supplying high-performance alloy bars for demanding industrial and engineering applications. We offer these round bars in various grades, diameters, lengths and surface finishes to suit different project requirements.
Our Super Duplex Round Bars are manufactured from high-alloy duplex materials that provide high mechanical strength along with excellent resistance to severe corrosive environments. Their strong resistance to pitting, crevice corrosion and stress corrosion cracking makes them suitable for applications exposed to chloride-bearing fluids, seawater and aggressive process conditions.
Super Duplex Round Bar, Super Duplex Steel Round Bar and Super Duplex Alloy Round Bar Manufacturer & Supplier in India
We supply Super Duplex Round Bars in standard dimensions as well as customized sizes according to customer drawings and technical specifications. The bars can be supplied in different conditions and finishes depending on machining, fabrication and component manufacturing requirements.
These round bars are widely used in oil and gas, offshore, marine, chemical processing, petrochemical, power generation, desalination and heavy engineering industries. They are suitable for manufacturing shafts, fasteners, valves, pumps, pressure components and other critical industrial parts. At Unifit Metal Alloys, products are checked for dimensional accuracy, surface quality and material conformity before dispatch. Material Test Certificates and relevant inspection documents can be provided as required for individual orders.
Get the Best Quote for Super Duplex Round Bars. We Stock Super Duplex Round Bars in Various Diameters, Lengths, Sizes and Material Specifications. Contact Us Today for a Competitive Quote.
Specifications of Super Duplex Round Bars
| Feature | Details |
|---|---|
| Specifications | ASTM A276, ASTM A479, ASTM A182, ASTM A484 / ASME SA276, SA479, SA182 |
| Grades | UNS S32750 (F53), UNS S32760 (F55), 1.4410, 1.4501 |
| Standard Sizes | Round: 3 – 800 mm | Square: 4 – 100 mm | Flat: 2 – 100 mm | Hex: 2 – 100 mm A/F |
| Bright Bars | 4 mm – 100 mm OD |
| Forged Bars | Up to 800 mm OD |
| Length | 1 to 6 metres (custom cut lengths available) |
| Operating Temperature | -50 °C to 300 °C |
| Tolerance | H8–H11 & G5–G6 (ISO h6–h11 available) |
| Density | 7.8 g/cm³ |
| Melting Point | 1350 °C |
| Hardness | ≤ 300 HB |
| Surface Finish | 6 RA, 32 RA, 63 RA |
| Finish Types | Black, Bright Polished, Rough Turned, Peeled/Turned, No. 4 Finish, Matt Finish, BA Finish |
| Form | Round, Square, Hex (A/F), Rectangle, Flat, Threaded, Hollow |
| Condition | Annealed, Solution Annealed, Hardened & Tempered, Precipitation Hardened |
| Manufacturing Technique | Hot Rolled, Forged, Cold Drawn, Peeled & Ground |
| HS Code | 72222099 |
Super Duplex Round Bars Chemical Composition
| Element | Content (%) |
|---|---|
| Grade | Super Duplex |
| Carbon, C | 0.030 max |
| Manganese, Mn | 1.20 max |
| Phosphorus, P | 0.025 max |
| Sulfur, S | 0.010 max |
| Silicon, Si | 0.80 max |
| Nickel, Ni | 8.00 max |
| Copper, Cu | 0.50 max |
| Nitrogen, N | 0.32 max |
| Chromium, Cr | 26.0 max |
| Molybdenum, Mo | 4.50 max |
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Super Duplex Round Bars Mechanical Properties
| Grade | Elongation | Tensile Strength Rm | Yield Strength Rp0.2 | Impact, Charpy-V, −46 ºC [J] | Hardness |
|---|---|---|---|---|---|
| Super Duplex | ≥ 25 % | ≥ 750 MPa | ≥ 550 MPa | ≥ 65 | ≤ 300 HB |
| UNS S32750 | ≥ 25 % | ≥ 800 MPa | ≥ 550 MPa | ≥ 65 | ≤ 300 HB |
| UNS S32760 | ≥ 25 % | ≥ 750 MPa | ≥ 550 MPa | ≥ 65 | ≤ 300 HB |
Ready Stock of Super Duplex Round Bars
Super Duplex Round Bars Application Industries
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