• Home
  • Duplex Round Bars

Duplex Round Bars

Duplex Round Bars, Duplex Steel Round Bars & Industrial Duplex Round Bars Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier and exporter of Duplex Round Bars in Mumbai, India, supplying quality metal products for engineering, fabrication and industrial applications. We provide round bars in different grades, diameters and lengths to meet the requirements of both standard and customized projects.

Our Duplex Round Bars are manufactured from duplex alloy materials that provide a combination of high mechanical strength and excellent resistance to corrosive environments. Their reliable performance makes them suitable for applications where strength, durability and corrosion resistance are important.

Duplex Round Bar, Duplex Steel Round Bar and Duplex Alloy Round Bar Manufacturer & Supplier in India

We maintain stock of Duplex Round Bars in commonly required sizes for quick supply and also accept customized requirements based on customer drawings and specifications. The bars can be supplied in different surface finishes and lengths depending on the application.

Our Duplex Round Bars are widely used in oil and gas, chemical processing, petrochemical, marine, offshore, power generation, fabrication and general engineering industries. They are suitable for manufacturing shafts, fasteners, machined components, pressure equipment and other industrial parts. Unifit Metal Alloys follows suitable quality inspection procedures to ensure dimensional accuracy, surface condition and material consistency. Material test certificates and other inspection documents can be provided according to customer requirements.

Get the Best Quote for Duplex Round Bars. We Stock Duplex Round Bars in Various Diameters, Lengths, Sizes and Material Specifications. Contact Us Today for a Competitive Quote.

Specifications of Duplex Round Bars

Specifications
Grade Duplex 2205 – UNS S32205
Specification ASTM A276 UNS S32205, 2205 Duplex Stainless Steel
Standard ASTM, EN, JIS, ASME DIN, AISI, API, BS Round Bars
Length 3 to 6 meter, Custom Cut Lengths
Round bars size Diameter: 3mm – 450mm DIA
Flat bar size Thickness: 2mm~100mm
Width: 10mm~500mm
Square bar size 4mm*4mm~100mm*100mm
Angle bar size 3mm* 20mm* 20mm~12mm* 100mm* 100mm
Hex Bar size 2mm~100mm
Rectangles Size 33mm x 30mm to 295mm x 1066mm
Billet Size 1/2″ to 495mm Diameter
Finish Grinding, Turned, Black, Rough Polish, NO.4 Finish, Centreless Ground, Bright Polished,Matt Finish & BA Finish
Tolerance H13K9, K10, K11, K12, H12, H10, H8, H11, H9 or as per clients’ requirements
Surface
  • Hot Rolled Pickled or Sand Blasting Finished
  • Peel turned (PT)
  • Bright
  • Peel turned and burnished (PTB)
  • Rough machined (RM)
  • Cold Drawn
  • Hairline
  • Polished
Condition Cold Drawn Published Cold Drawn Centreless Ground & Polished, Annealed round bar, Sheared & Edged, Rolled Flat
Technique Duplex 2205 Cold Rolled, Hot Rolled, Forged Round Bar, Cold Drawn, Rod
Form Half Round, Round, Hex (A/F), Triangle, Rectangle, Rod, Precision Ground Bar, Square, Profiles, Forging, Round Rod, Hollow, Rings, Blocks, Billet, Ingot, Threaded, T-Bar, Half Round Bar, Flat Bar, Channel Bar, I/H Bar, Angle Etc.
Manufacturing Process
  • Surface finish 0.5 µmm to 1.5µmm max
  • Peeled Bars: Dia. Ø15 mm -120 mm. Peeled, Straightened, Centreless Ground & Polished.
  • Straightness up to 0.5mm/ meter to 1mm /mtr. 240,400,600 Grit Belt Pol
  • Cold Drawn Bright Bar: Dia. 2.5 mm to 14 mm. Annealed, Pickled, Cold Drawn, Centreless Ground & Polished.
Heat Treatment
  • Solution Annealing, Soft Annealing, Hardening & Tempering & Normalizing, Oil & Water Quenching.
Quality & Inspection
  • Bundles are made of 500/1000kgs each packed in HDPE sheets.
  • We issue EN10204/3.1 Certificate as per ADW0
  • Free from any internal defects
  • All required Mechanical and metallurgical tests are carried out at our works.
  • Each lot is tested and ensured that the material is free from Radioactive contamination.
  • Each Bar is tested for size tolerance, Ovality, length, and Roughness.
  • A container is fumigated before stuffing. All wooden boxes/blockes are also fumigated.
Features
  • Chemical resistance
  • Dimensional accuracy
  • Durable
  • High strength
  • Corrosion resistance
Tolerances according to EN 10278 – ISO 286-2

Duplex Round Bars Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Duplex 1803 1.4462 S318032
Duplex 2205 1.4462 S32205
Super Duplex S2507 1.4410 S32750 / S32760 / S32950

You need our support, to
have any projects?

Duplex Round Bars Chemical Properties

Grade C Si P S Mn Cr Fe Mo Ni N
Duplex S31803 0.030 max 1.00 max 0.030 max 0.020 max 2.00 max 22.0 – 23.0 63.72 min 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20
Duplex steel S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 63.54 min 2.5 – 3.5 4.50 – 6.50 0.8 – 0.20

Ready Stock of Duplex Round Bars

Duplex Steel Round Bars
Duplex UNS S31803 Round Bars
Duplex UNS S32205 Round Bars
Duplex Stainless Round Bars
Duplex Forged Round Bars
Duplex Precision Round Bars
Duplex Ground Round Bars
Duplex Bright Round Bars
Duplex Hot Rolled Round Bars
Duplex Cold Drawn Round Bars
Duplex Machined Round Bars
Duplex Custom Round Bars

Duplex Round Bars Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%