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Super Duplex Round Bar refers to a type of round-shaped bar made from super duplex stainless steel. Super duplex stainless steel is a high-performance material that offers excellent corrosion resistance and mechanical strength. It belongs to the family of duplex stainless steels, which are characterized by their dual-phase microstructure consisting of both austenite and ferrite.
Table Of Contents
- About Super Duplex Steel Round Bars
- Specification For Super Duplex Steel Round Bars
- Equivalent Grades Of Super Duplex Steel Round Bars
- Super Duplex Steel Round Bars Dimensions Charts
- SDSS Round Bars Rolling Tolerances
- Super Duplex Steel Round Bar Smooth Turned
- Super Duplex Steel Round Bar Rough Turnedd
- Super Duplex Steel Round Bar Bright Drawn IMA
- Super Duplex Steel Round Bars Size Chart
- SDSS Round Bar Weight Chart
- Various Types of Super Duplex Steel Round Bars
- Ready Stock Of Super Duplex Steel Round Bars
- We Serve application Industry
- Export Destinations For SDSS Round Bars
For high-performance and corrosion-resistant round bars, turn to us as your trusted Super Duplex Steel Round Bars Supplier. As an established Super Duplex Steel Round Bars Manufacturer, we specialize in crafting top-quality round bars from Super Duplex steel, ensuring exceptional durability and structural integrity for critical applications across various industries. Count on us for precision-engineered round bars tailored to your specific needs, providing reliability and longevity in challenging environments.
Super duplex stainless steels contain a higher content of chromium, nickel, molybdenum, and nitrogen compared to standard duplex stainless steels. These alloys provide enhanced resistance to pitting and crevice corrosion, as well as improved strength, making them suitable for demanding applications in aggressive environments such as offshore oil and gas, chemical processing, and marine industries.
Super duplex round bars are commonly used in various applications where corrosion resistance and high strength are critical. They are utilized in the construction of equipment such as pumps, valves, pressure vessels, heat exchangers, and offshore platforms. The round shape of the bar allows for easy machining, fabrication, and joining processes.
The specific dimensions and properties of super duplex round bars can vary based on the desired application and industry standards. It is important to consult the manufacturer or supplier for detailed specifications regarding size, tolerance, surface finish, and other relevant parameters.
Can Super Duplex Round Bars be machined or welded?
Yes, Super Duplex Round Bars can be machined and welded. Super Duplex stainless steel has good machinability, although it requires appropriate cutting tools & techniques due to its high strength and hardness. Welding Super Duplex Round Bars is also possible, but it requires careful consideration of welding procedures and parameters to ensure proper joint integrity.
How do I ensure the proper installation of Super Duplex Round Bars?
Several factors should be considered to ensure the proper installation of Super Duplex Round Bars. Verify that the bars are clean and free from any contaminants or debris that could affect their performance. Ensure proper alignment and fit during installation, considering any required tolerances or specifications. Follow appropriate fastening methods and torque values, using the correct tools and techniques to secure the bars firmly without over-tightening, which could lead to damage.
Specification For Super Duplex Steel Round Bars
| Standards | ASTM A276, A479 / ASME SA276, SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars Size | Outside Diameter in the range of 4mm to 500mm |
| Bright Bars Size | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars Size: | 18mm – 57mm (11/16″ to 2-3/4″) |
| Square Bars Size: | 18mm – 47mm (11/16″ to 1-3/4″) |
| Flat Bars Size: | 1/2” to 10” in thickness range of 2mm to 150mm |
| 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, Billet, Ingot, Forging Etc. |
| Types: | Round Bars, Hex Bars, Square Bars, Rectangular Bars, Flat Bars |
Equivalent Grades Of Super Duplex Steel Round Bars
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex S32750 | 1.4410 | S32750 |
| Super Duplex S32760 | 1.4501 | S32760 |
Super Duplex Steel Round Bars Dimensions
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter | |||
| Square (kg) |
Round (kg) |
Square (cm²) |
Round (cm²) |
Square (cm) |
Round (cm) |
|
| 5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
| 5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
| 6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
| 7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
| 8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
| 9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
| 10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
| 11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
| 12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
| 14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
| 16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
| 18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
| 20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
| 22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
| 25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
| 28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
| 32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
| 36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
| 40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
| 45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
| 50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
| 56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
| 63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
| 71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
| 80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
SDSS Round Bars Rolling Tolerances
|
Size
|
Ovality
|
Weight
|
Length |
|
up to 25 mm ± 0.5 mm 25 mm to 35 mm ± 0.6 mm 35 mm to 50 mm ± 0.8 mm 50 mm to 80 mm ± 1 mm 80 mm to 100 mm ± 1.3 mm 100 mm and above ± 1.6 % of the diameter.
|
± 75 % of total tolerance specified on the size.
|
10 mm to 16 mm ± 5 %
16 mm and above ± 3 % |
For fixed length : ± 100 mm
|
Super Duplex Steel Round Bar Smooth Turned
| Dia (mm) |
Weight per metre (kg) |
Dia (in) |
Weight per metre (kg) |
| 25mm | 3.88 | 1″ | 4.03 |
| 30mm | 5.58 | 1 1/8″ | 5.07 |
| 40mm | 9.93 | 1 1/4″ | 6.25 |
| 50 mm | 15.50 | 1 3/8″ | 7.57 |
| 60 mm | 22.30 | 1 1/2″ | 9.01 |
| 1 5/8″ | 10.60 | ||
| 1 3/4 | 12.20 | ||
| 2″ | 16.00 | ||
| 2 1/4″ | 20.30 | ||
| 2 1/2 | 25.00 | ||
| 2 3/4″ | 30.30 | ||
| 3″ | 36.00 |
Super Duplex Steel Round Bar Rough Turnedd
| Dia (in) | Weight per metre (kg) |
Dia (in) | Weight per metre (kg) |
| 3″ | 36.00 | 6 1/2″ | 172.00 |
| 3 1/4″ | 42.90 | 7″ | 199.00 |
| 31/2″ | 49.80 | 7 1/2″ | 229.00 |
| 3 3/4″ | 57.10 | 8″ | 260.00 |
| 4″ | 65.00 | 8 1/2″ | 294.00 |
| 4 1/4″ | 73.40 | 9″ | 329.00 |
| 4 1/2″ | 82.30 | 10″ | 406.00 |
| 5″ | 102.00 | 11″ | 492.00 |
| 5 1/4″ | 111.98 | 12″ | 585.00 |
| 5 1/2″ | 123.00 | 340mm | 728.00 |
| 5 3/4″ | 134.00 | 16″ | 1040.00 |
| 6″ | 146.00 |
Super Duplex Steel Round Bar Bright Drawn IMA
| Dia (mm) |
Weight per metre (kg) |
Dia (in) |
Weight per metre (kg) |
| 3mm | 0.06 | 1/8″ | 0.06 |
| 4mm | 0.10 | 3/16″ | 0.14 |
| 5mm | 0.16 | 1/4″ | 0.25 |
| 6mm | 0.22 | 5/16″ | 0.39 |
| 8mm | 0.40 | 3/8″ | 0.56 |
| 10mm | 0.62 | 7/16″ | 0.77 |
| 12mm | 0.89 | 1/2 | 1.00 |
| 15mm | 1.40 | 9/16″ | 1.27 |
| 20mm | 2.48 | 5/8″ | 1.56 |
| 25mm | 3.88 | 11/16″ | 1.89 |
| 3/4″ | 2.25 | ||
| 7/8″ | 3.07 | ||
| 1″ | 4.03 |
Super Duplex Steel Round Bars Size Chart
| Type | SIZES in milimeter | SIZES in inches | Tolerance |
|---|---|---|---|
| Peeled and Polished | 40.00 – 150.00 | 1.50 – 6.00 | h11, h11-DIN 1013 |
| Cold Drawn and Polish | 3.00 to 75.00 | 1/8 to3.00 | h8 to h11 |
| Cold Drawn and Ground | 10.00 to 75.00 | 5/6 to 2.50 | h8 to h11 |
| Peeled nd Ground | 20.00 – 50.00 | 3/4 – 2.00 | h9 to h11 |
Super Duplex Steel Round Bars Standard lengths of 2000 mm up to 6000 mm.
| 5.0 | 45.0 |
| 6.0 | 50.0 |
| 7.0 | 55.0 |
| 8.0 | 60.0 |
| 9.0 | 65.0 |
| 10.0 | 70.0 |
| 12.0 | 75.0 |
| 16.0 | 80.0 |
| 20.0 | 90.0 |
| 25.0 | 100.0 |
| 30.0 | 130.0 |
| 35.0 | 160.0 |
| 40.0 | 200.0 |
Super Duplex Steel Round Bars Weight Chart
| Diameter | Weight Chart | Dia | Weight Chart |
|---|---|---|---|
| (mm) | per metre (kg) | (in) | per metre (kg) |
| 3mm | 0.06 | 1/8″ | 0.06 |
| 4mm | 0.10 | 3/16″ | 0.14 |
| 5mm | 0.16 | 1/4″ | 0.25 |
| 6mm | 0.22 | 5/16″ | 0.39 |
| 7mm | 0.30 | 3/8″ | 0.56 |
| 8mm | 0.40 | 7/16″ | 0.77 |
| 10mm | 0.62 | 1/2″ | 1.00 |
| 12mm | 0.89 | 9/16″ | 1.22 |
| 14mm | 1.22 | 5/8″ | 1.56 |
| 15mm | 1.40 | 11/16″ | 1.89 |
| 16mm | 1.59 | 3/4″ | 2.25 |
| 18mm | 2.01 | 7/8″ | 3.07 |
| 20mm | 2.48 | 1″ | 4.03 |
| 22mm | 3.00 | ||
| 24mm | 3.57 | ||
| 25mm | 3.88 |
Various Types of Super Duplex Steel Round Bars
Super Duplex Bright Bars
Super Duplex Hex Bars
Super Duplex Square Bars
Super Duplex Rectangle Bars
Super Duplex Flat Bars
Super Duplex Steel Rods
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Ready Stock Of Super Duplex Steel Round Bars
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We Serve Application Industry
- Chemical Industry
- Petrochemical Industry
- Oil & Gas Industry
- Marine Industry
- Power Generation Industry
- Sugar Industry
- Marine Industry
- Pharmaceuticals Industry
- Cement Industry
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- Paper & Pulp Industry
- Offshore and Onshore Services
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