
| Technical details of super duplex round bar | |
|---|---|
| Custom Sizes | Yes |
| Free Cutting Service | Yes |
| Discount | Up to 12% |
| MTC | EN 10204 3.1/3.2 |
| Expert In | Supplying non standard sizes |
| Return or Exchange | Exchange in 5 days after order placed |
| Delivery Time |
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| Ready stock available for round bar |
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| Ready stock available for square bar |
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| Ready stock of hex bar |
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| Cut to Length | Available |
| Test We Provide |
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| Standards |
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| Manufacturing Technique |
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| Third Party Inspections |
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SDSS Hex and Square Bar With MTC EN 10204 3.1/3.2
Super Duplex Steel Bars Documents
Table of Content
Super Duplex Steel Round Bar Manufacturer in Mumbai, Check Weight Chart
Weight Chart of SDSS Bar
| Size in mm | Average Weight | |
| KG/MTR | KG/FT | |
| 10 | 0.62 | 0.18 |
| 12 | 0.90 | 0.30 |
| 14 | 1.20 | 0.40 |
| 16 | 1.60 | 0.50 |
| 18 | 2.00 | 0.60 |
| 20 | 2.50 | 0.80 |
| 22 | 3.00 | 0.90 |
| 24 | 3.56 | 1.08 |
| 25 | 3.90 | 1.20 |
| 28 | 4.80 | 1.50 |
| 30 | 5.55 | 1.69 |
| 32 | 6.30 | 1.90 |
| 34 | 7.14 | 2.18 |
| 36 | 8.00 | 2.44 |
| 40 | 9.90 | 3.00 |
| 45 | 12.49 | 3.81 |
| 50 | 15.40 | 4.70 |
| 56 | 19.34 | 5.89 |
| 60 | 22.20 | 6.80 |
| 63 | 24.47 | 7.46 |
| 63.5 | 24.86 | 7.58 |
| 65 | 26.05 | 7.94 |
| 70 | 30.20 | 9.20 |
| 73 | 32.86 | 10.00 |
| 75 | 34.72 | 10.58 |
| 78 | 37.51 | 11.43 |
| 80 | 39.50 | 12.00 |
| 83 | 42.47 | 12.95 |
| 85 | 44.55 | 13.58 |
| 90 | 50.00 | 15.20 |
| 92 | 52.19 | 15.91 |
| 93 | 53.39 | 16.27 |
| 95 | 55.65 | 16.95 |
| 100 | 61.66 | 18.79 |
| 105 | 67.98 | 20.72 |
| 110 | 74.60 | 22.74 |
| 115 | 81.64 | 24.88 |
| 125 | 96.34 | 29.36 |
Super Duplex Round Bar Sizes & Length
- 3mm – 800mm (1/2″ TO 12″)
- 2mm – 100mm A/F
- 2mm -100mm
- Up to 20 feet
- ≥ 750 MPa
- ASTM A276
- ASME S276
- 0.0015″ TIR/FT
- 0.006″ TIR/FT
- 1350°C
- Mail us at info@namanpipe.com
- ASTM A923 test
- ASTM A276
- ASTM A479
- NACE MRO175
- API
- ISO 15156
- NACE MRO175
- ASTM A182
Exporter of Super Duplex SS Flat Bar According to ISO 9001 Certification
SDSS Bar Specification Chart
- Cold Drawn
- Forged
- Hot Rolled
- G5
- D9
- D8
- G6
- H11
- H9
- H6
- H10
- H7
- H8
- Bright drawn
- Grinding
- Centreless ground
- Polished bar
- Slit rolled edge
- Precision ground
- Hot rolled
- Rough turned
- Bright bar
- Cold drawn
- Smooth turned
- Peeled
- Hot rolled annealed
- Pre-Straightening
- Saw Cutting
- Chrome Plating
- Centerless Grinding
- Press Straightening
- Rotary Straightening
- Press Straightening
- Heat Treating
- CNC Machining
- Custom Packaging
- End Conditioning
- Centerless Turning
- Piston rods
- Shipbuilding
- Bearing
- Oil & Gas
- Machined equipments
- Desalination plants
- Rotational applications
- Fasteners
- Marine
- Propeller shafts
- Pump parts
- Construction
- 4.50%
- 0.32%
- 7.8 g/cm³
- Japanese
- Korean
- Russian
- European
- Ukraine
- USA
- Indian
- Forged bar
- Cold finished bar
- Solution annealed bar
- Ground bar
- Machined bar
- Polished bar
- TGP bar
- Hardening & Tempering & Normalizing
- Oil & Water Quenching
- Solution Annealing
- Soft Annealing
- -50° – 300° C
- 41
Destructive and NDT Methods Are Performed on ASTM A479 SS Super Duplex Rectangular Bar
Dimensional standard of Super Duplex Stainless Steel Forged Bar
- Paper wrapping
- Wood crates and shields
- Wooden boxes
- Box
- EN 10088-3
- EN 10272
- BS EN 10088-3
- MIL STD 2154
- EN 10278 – ISO 286-2
- SEP 1920:1984 (class A, B,C)
- ASTM A-388
- Non Destructive Testing
- Brinell hardness test
- Rockwell hardness test
- Mechanical Testing
- Failure Analysis
- Torsion test
- Mettalographic Testing
- Tensile test
- PMI
- Bending test
- Compression test
- Impact test
- Galvanizing certificates
- Testing Procedures & PWHT Procedure
- Hardness testing & Impact test result
- Purchase Requisitions
- Nonconformance records & listing of applicable and authorized concessions
- Ferrite / Thickness check
- HIC test certificates
- Calculation reports & Welding Procedures
- PMI / NDE Procedure
- Cross Sectional Assembly Drawings
- PMI including overlay NDE
- Testing and inspection procedures
Super Duplex Round Bar suppliers offers wide stock with MTC
Refer Hot Forged Super Duplex Alloy Polished Bar Mechanical and Chemical Properties
SDSS Cold Drawn Round Bar Chemical Properties
Cr Chromium 26,0 |
|
C Carbon 0,030 |
N Nitrogen 0,32 |
Mo Molybdenum 4,50 |
|
Ni Nickel 8,00 |
S Sulphur 0,010 |
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Mn Manganese 1,20 |
P Phosphorus 0,025 |
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Si silicon 0,80 |
- |
Super Duplex Round Bar suppliers provide free delivery in Mumbai
Super Duplex Forged Bar Mechanical Properties
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Tensile strength ≥ 750 MPa |
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Yield strength ≥ 550 MPa |
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Elongation ≥ 25 % |
Impact, Charpy-V,-46ºC [J] ≥ 65 |
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Hardness ≤ 300 HB |
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SDSS Bar Equivalent Grade
| AFNOR | UNS | Grade | Werkstoff NR. |
|---|---|---|---|
| Z3 CN 25.06 Az | S32750 | F53 | 1.4410 |
Why Petrochemical Industry Used SDSS Rod in UAE
- Corrosion Resistance in Harsh Environments
- Durability in Extreme Conditions
- High Strength for Structural Integrity
- Cost-Effectiveness
- Resistance to Pitting and Crevice Corrosion
- Long-Term Reliability
Various Types of Super Duplex Round Bar
Super Duplex Round Bar
Super Duplex Flat Bar
Super Duplex Stainless Steel Round Bar
Super Duplex Hollow Bar
Super Duplex Stainless Steel Bar
Super Duplex Bar
Super Duplex Forged Bar
Super Duplex Rod
SDSS Hex Bar
25cr SS Rod
Super Duplex Square Bar
Super Duplex Stainless Steel Bright Bar
ASTM A479 SDSS Pump Shaft
SDSS Cold Drawn Round Bar
ASTM A479 SDSS Hot Rolled Bars
Super Duplex Cold Drawn Bar
ASME SA479 SDSS Polished Round Bar
Super Duplex Rectangular Bar
Super Duplex Polished Bar
SS Super Duplex Hexagonal Bar
Super Duplex Stainless Steel Bright Drawn Round Bar
SDSS Forged Cold Drawn Bar
Super Duplex Steel Cold Finished Round Bar
Super Duplex SS Annealed Bar
Standards of SDSS Cold Drawn Rod
| SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|
| 3.00 - 75.00 | 1/8" - 3.00" | h8-h9-h10-h11 |
| 10.00 - 75.00 | 5/6" - 2.50" | h8-h9-h10-h11 |
| 40.00 - 150.00 | 1.50" - 6.00" | h11, h11-DIN 1013 |
| 20.00 - 50.00 | 3/4" - 2.00" | h9-h10-h11 |
How to Select the Right Super Duplex Round Bar for Oil and Gas Application?

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Which certifications and standards does the supplier maintain for super duplex round bars?

Super Duplex Bar Elasticity
| Temperature, °C | MPa | Temperature, °F | ksi |
|---|---|---|---|
| 20 | 200 | 68 | 29.0 |
| 100 | 194 | 200 | 28.2 |
| 200 | 186 | 400 | 27.0 |
| 300 | 180 | 600 | 26.2 |
Temperature Range of ASTM A479 SDSS Rod
| Grade | Temperature |
| SDSS 2507 | 1050-1125°C/ 1922-2057°F |
Top 10 super duplex round bar manufacturer in India offers accurate tolerance and cut to length as per need
Resistivity of Super Duplex Stainless Steel Round Bar
| Temperature, °C | μΩm | Temperature, °F | μΩin. |
|---|---|---|---|
| 20 | 0.83 | 68 | 32.7 |
| 200 | 0.96 | 400 | 37.9 |
| 100 | 0.89 | 200 | 34.9 |
| 300 | 1.03 | 600 | 40.7 |
| 400 | 1.08 | 800 | 43.2 |
ISO certified exporter and distributor of super duplex round bar provide quick delivery fast quotes in India
Heat Capacity Of A479 Super Duplex Rod
| Temperature, °C | J/(kg °C) | Temperature, °F | Btu/(lb °F) |
|---|---|---|---|
| 20 | 490 | 68 | 0.12 |
| 100 | 505 | 200 | 0.12 |
| 200 | 520 | 400 | 0.12 |
| 300 | 550 | 600 | 0.13 |
| 400 | 585 | 800 | 0.14 |
Super Duplex Round Bar suppliers in India offers various finish and custom sizes at factory price
Super Duplex SS Round Bar Tolerances
Diameter - Smooth Turned
| Diameter (mm) | Tolerance (mm) |
|---|---|
| 31 to 50 | +0 / -0.100 |
| 18 to 30 | +0 / -0.084 |
| 51 to 79 | +0 / -0.120 |
Diameter - Rough Turned
| Diameter (mm) | Tolerance (mm) |
|---|---|
| 226 to 410 | -0 / +3.0 |
| 75 to 150 | -0 / +1.5 |
| 151 to 225 | -0 / +2.0 |
Sizes of ASTM A479 Super Duplex Hex Bar
| Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| 19 x 19 | 2.479 | 7 x 7 | 0.337 | 38 x 38 | 9.916 |
| 20 x 20 | 2.747 | 8 x 8 | 0.44 | 40 x 40 | 10.988 |
| 21 x 21 | 3.029 | 9 x 9 | 0.556 | 42 x 42 | 12.114 |
| 22 x 22 | 3.324 | 10 x 10 | 0.687 | 45 x 45 | 13.906 |
| 24 x 24 | 3.956 | 11 x 11 | 0.831 | 48 x 48 | 15.822 |
| 25 x 25 | 4.292 | 12 x 12 | 0.989 | 50 x 50 | 17.168 |
| 26 x 26 | 4.642 | 13 x 13 | 1.161 | 53 x 53 | 19.29 |
| 28 x 28 | 5.384 | 14 x 14 | 1.346 | 55 x 55 | 20.774 |
| 30 x 30 | 6.181 | 15 x 15 | 1.545 | 60 x 60 | 24.723 |
| 32 x 32 | 7.032 | 16 x 16 | 1.758 | 65 x 65 | 29.015 |
| 34 x 34 | 7.939 | 17 x 17 | 1.985 | 70 x 70 | 33.65 |
| 36 x 36 | 8.9 | 18 x 18 | 2.225 | 75 x 75 | 38.629 |
Super Duplex Round Bar suppliers in India offers ready in stock with NDT tested
SDSS Flat Bar Size Chart
| Size (inch) | sizes in mm | Thickness (in Inches) | Thickness (mm) |
|---|---|---|---|
| 7/8 | 22 | 2/3 - 5/7 | 17 & 18 |
| 1 | 25 | 3/16 - 4/5 | 5 to 20 |
| 1-3/16 | 30 | 3/16 - 4/5 | 5 to 20 |
| 1-1/4 | 32 | 1/4 - 4/5 | 6 to 20 |
| 1-3/8 | 35 | 3/16 - 3/16 | 5 to 20 |
| 1-4/7 | 40 | 3/16 - 1 | 5 to 25 |
| 1-7/9 | 45 | 3/16 - 1 | 5 to 25 |
| 1-6/7 | 47 | 2/3, 1 & 1-1/4 | 17,25 & 32 |
| 2 | 50 | 3/16 - 1-1/4 | 5 to 32 |
| 2-1/16 | 55 | 3/16 - 1 | 5 to 25 |
| 2-1/4 | 57 | 1-1/4 | 32 |
| 2-3/8 | 60 | 3/16 - 1-3/8 | 5 to 35 |
| 2-1/2 | 63 | 3/8 - 1-3/16 | 10 to 30 |
| 2-5/9 | 65 | 3/8 - 1-3/16, & 1-3/8 | 10 to 30 & 35 |
| 2-3/4 | 70 | 1/4 - 1, & 1-4/7 | 6 to 25 & 40 |
| 3 | 75 | 5/16 - 1 | 8 to 25 |
| 3-1/8 | 80 | 5/16 - 4/5 | 8 to 20 |
| 3-1/2 | 90 | 5/16- 4/5 | 8 to 20 |
| 4 | 100 | 5/16, 3/8, 1/2 | 8, 10, 12 |
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25Cr SDSS Square Bar Dimension Chart
| Size (mm) | Weight per metre (Kg) | Size (mm) | Weight per metre (Kg) |
|---|---|---|---|
| 16 x 16 | 2.02 | 40 x 40 | 12.60 |
| 12 x 12 | 1.14 | 30×30 | 7.11 |
| 20 x 20 | 3.16 | 50 x 50 | 19.80 |
| 25 x 25 | 4.94 |
Super Duplex Bar Tolerance Chart
| Diameter in Imperial | Diameter in Metric | Tolerance |
|---|---|---|
| .500 | 12.70 | .18 |
| .625 | 15.88 | .18 |
| .875 | 22.23 | .21 |
| 1.181 | 30 | .21 |
| 1.575 | 40 | .25 |
| 1.969 | 50 | .25 |
| 2.362 | 60 | .30 |
| 2.559 | 65 | .30 |
| 331 | 77 | +1 mm |
| 3.346 | 85 | +1 mm |
| 3.740 | 95 | +1 mm |
| 4.331 | 110 | +1.5 mm |
| 5.118 | 130 | +1.5 mm |
| 624 | 153 | +1.5 mm |
| 6.693 | 170 | +1.5 mm |
| 787 | 180 | +1.5 mm |
| 7.874 | 200 | +1.5 mm |
| 8.661 | 220 | +1.5 mm |
| 10 | 254 | -0 / +3 mm |
| 1247 | 306 | -0 / +3 mm |
| 1370 | 332 | -0 / +3 mm |
| 15 | 381 | -0 / +3 mm |
| 16.535 | 420 | -0 / +3 mm |
Super Duplex Round Bar Supplier in India offers custom finish and tolerance at same price
Quality Check And Tests Done On SDSS Hex Bar

Super Duplex Round Bar manufacturer in India with MTC according to EN 10204 3.1/3.2 certification
ASME SA479 SDSS Polished Round Bar Applications

Largest stockist and exporter of Super Duplex Round Bar in India provide cut to length to avoid wastage
Packing & Delivery of SDSS Bright Bar


























