The item
Super Duplex seamless Pipes with an outside diameter of 114.3 mm in schedule 40. Roughly equal austenite and ferrite. Around twice the yield strength of 316L.
Super Duplex Seamless PipesIn stock
Super Duplex seamless pipes
OD 114.3 mm × SCH 40
This is a size we hold rather than one we have to roll. Roughly equal austenite and ferrite. Around twice the yield strength of 316L. Supplied with a mill test certificate to EN 10204 3.1 as standard.
OD 114.3 mm × SCH 40UNS S31803 / S32205 / S32550 / S32750 / S32760EN 1.4462 / 1.4507 / 1.4501HSN 7304
Properties
Duplex- PREN
- 41
- Relative cost
- 2.60×
- Max service temp
- 300 °C
- Magnetic
- Partially
- Weldability
- Procedure required
- Machinability
- Difficult
Pitting resistance equivalent. Higher resists chlorides better.
Indexed to 304. Indicative, for specification triage.
01Product description
Super Duplex stainless steel seamless Pipes, OD 114.3 mm × SCH 40: stockist and supplier in Mumbai
Rajgranth Metal & Alloys stocks and supplies Super Duplex seamless Pipes, OD 114.3 mm × SCH 40 from Mumbai, with the material, tests and documentation covered by our ISO 9001:2015 quality system. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.
Grade and designations
Duplex and Super Duplex Stainless Steel, designated UNS S31803 / S32205 / S32550 / S32750 / S32760, EN 1.4462 / 1.4507 / 1.4501, AISI F51 / F60 / F53 / F55, JIS SUS329J3L, GB S22053 and Werkstoff X2CrNiMoN22-5-3 / X2CrNiMoCuWN25-7-4.
Standards and finishes
Standards include ASTM A213 / ASME SA-213, ASTM A269, ASTM A312 / ASME SA-312, ASTM A376 / ASME SA-376, ASTM A789 / ASME SA-789, ASTM A790 / ASME SA-790, ASTM A268 / ASME SA-268 and ASTM A511. Finishes and conditions include Bright Annealed (CFA), Solution Annealed (CFD), Electro Polished (EP), Polished (APP), Annealed and Pickled (AP), Mirror Polish, Matt Polish and Cold Drawn.
Where it is used
offshore and subsea piping, seawater cooling and desalination, chemical tankers and cargo systems, sour gas service and pressure vessels where weight matters. We supply across India and export to markets in the Middle East, Africa, Europe, Asia, North America and South America.
Ordering
Send the quantity, standard and any special requirement and we will confirm availability. Material is supplied with documentation, tested in house across 18 listed testing facilities, and covered by our ISO 9001:2015 quality management system.
Also searched as
- super Duplex seamless Pipes, OD 114.3 mm × SCH 40 supplier
- Super Duplex 114.3 mm seamless Pipes stockist in Mumbai
- stainless Steel Seamless Pipes 114.3 mm
This size
07 rows- Grade
- Super Duplex
- Product
- Seamless Pipes
- Outside diameter
- 114.3 mm
- Schedule
- SCH 40
- Length
- 5 m6.5 m
Cut to length on request
- Ends
- PlainBevelled
- Certification
- EN 10204 3.1
3.2 with third-party inspection on request
Other sizes in this grade are supplied to order — usually from stock.
Surface finishes
08- Bright Annealed (CFA)
- Solution Annealed (CFD)
- Electro Polished (EP)
- Polished (APP)
- Annealed and Pickled (AP)
- Mirror Polish
- Matt Polish
- Cold Drawn
Standards
10- ASTM A213 / ASME SA-213
- ASTM A269
- ASTM A312 / ASME SA-312
- ASTM A376 / ASME SA-376
- ASTM A789 / ASME SA-789
- ASTM A790 / ASME SA-790
- ASTM A268 / ASME SA-268
- ASTM A511
- ASTM B163 / ASME SB-163
- ASTM B407 / ASME SB-407
01Also held
Other Super Duplex seamless pipes sizes
Complete technical reference
SS seamless pipes Super Duplex Diameter 114.3mm X Sch 40
The full detail for this product as supplied from our Mumbai stockyard: sizes, grades, standards, tolerances, tests and applications.
SS seamless pipes Super Duplex Diameter 114.3mm X Sch 40, Suppliers & Exporters in India.
Rajgranth Metals & Alloy is ready stockholders & manufacturers of SS Seamless pipes, especially those made from Super Duplex stainless steel, have revolutionized industrial applications due to their superior properties and ability to withstand harsh environments. If you’re looking for pipes with high strength, durability, and corrosion resistance, Super Duplex seamless pipes are the go-to choose. Specifically, this article will delve into Super Duplex pipes with a diameter of 114.3mm and a Schedule 40 thickness, helping you understand why this specification is critical for various industries.
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What Are Seamless Pipes?
Seamless pipes are cylindrical, hollow tubes without any welding seam. Unlike welded pipes, which are made by joining metal pieces together, seamless pipes are created through an extrusion process where the entire pipe is formed as a single piece. This not only gives the pipe a smoother surface but also improves its mechanical strength, making it a preferred choice for high-pressure applications.
The absence of a seam also makes these pipes more resistant to corrosion, which is especially important in harsh environments like offshore drilling or chemical plants.
Manufacturing Process of SS Seamless Pipes in Super Duplex Steel
The production of Super Duplex seamless pipes begins with raw material selection, where high-quality Super Duplex steel is chosen. The metal is heated and pierced to create a hollow tube, which is then extruded to form the pipe. After extrusion, the pipe undergoes heat treatment to enhance its mechanical properties, followed by rigorous testing to meet industry standards.
Understanding Super Duplex Stainless Steel
Super Duplex stainless steel (SDSS) is a special class of stainless steel known for its mixed microstructure of austenite and ferrite. This dual-phase structure gives it enhanced strength and superior resistance to corrosion compared to standard duplex and austenitic stainless steels. The composition of Super Duplex includes chromium, nickel, molybdenum, and nitrogen, all of which contribute to its high performance in extreme conditions.
Advantages of Super Duplex Over Standard Duplex and Austenitic Steels
- Higher Corrosion Resistance: Super Duplex steels outperform standard duplex and austenitic steels, particularly in environments exposed to chlorides and other corrosive elements.
- Enhanced Strength and Durability: With almost twice the strength of standard austenitic stainless steels, Super Duplex pipes are ideal for heavy-duty applications.
- Cost Effectiveness in Long-Term Applications: Although Super Duplex may have a higher upfront cost, its longevity and low maintenance needs make it more cost-effective in the long run.
Why Choose Super Duplex 114.3mm X Sch 40?
If you're wondering why a diameter of 114.3mm and a Schedule 40 thickness matter, let’s break it down. This specific size offers an ideal balance between flow rate, pressure handling, and structural integrity. It's a versatile dimension used across various industries where high performance is critical.
Pipe Sizing Explained: What Does 114.3mm X Sch 40 Mean?
- Pipe Diameter (114.3mm): This refers to the outside diameter of the pipe. A 114.3mm pipe provides a sufficient internal flow capacity without compromising on strength.
- Pipe Thickness (Schedule 40):Schedule 40 defines the wall thickness of the pipe, which in turn influences its pressure-handling capacity. Pipes with Schedule 40 thickness can handle moderate pressures while maintaining good structural integrity.
Key Benefits of Using Super Duplex Seamless Pipes
Super Duplex seamless pipes are known for their excellent resistance to:
- Stress Corrosion Cracking: Particularly in chloride-rich environments.
- Pitting and Crevice Corrosion: Thanks to their high chromium and molybdenum content.
- Superior Mechanical Strength and Durability: Making them suitable for heavy-duty industrial applications.
Stainless Steel Pipes Dimension – (S.S. Pipes)
19 entries
| Stainless Steel Pipes Dimension – (S.S. Pipes) | 13 | 1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall thickness in mm. | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.6 | 3 | 3.2 | 3.6 |
| O.D. in mm. | Weight in kg/meter | 12 | 1 | |||||||||
| 6 | 0.069 | 0.081 | 0.093 | 0.104 | 0.125 | 0.144 | 0.176 | – | – | – | – | – |
| 9.52 | 0.112 | 0.134 | 0.154 | 0.174 | 0.213 | 0.249 | 0.317 | – | – | – | – | – |
| 10 | 0.119 | 0.141 | 0.163 | 0.184 | 0.225 | 0.264 | 0.336 | – | – | – | – | – |
| 12.7 | 0.153 | 0.182 | 0.21 | 0.238 | 0.293 | 0.345 | 0.444 | – | – | – | – | – |
| 14 | 0.169 | 0.201 | 0.233 | 0.264 | 0.325 | 0.384 | 0.496 | – | – | – | – | – |
| 15.87 | 0.192 | 0.229 | 0.266 | 0.301 | 0.372 | 0.44 | 0.571 | 0.694 | – | – | – | – |
| 19 | 0.231 | 0.276 | 0.32 | 0.364 | 0.45 | 0.534 | 0.696 | 0.85 | 1.066 | 1.2 | 1.264 | – |
| 25 | 0.306 | 0.366 | 0.425 | 0.484 | 0.6 | 0.714 | 0.936 | 1.15 | 1.456 | 1.65 | 1.744 | 1.926 |
| 25.4 | 0.311 | 0.372 | 0.432 | 0.492 | 0.61 | 0.726 | 0.952 | 1.17 | 1.482 | 1.68 | 1.776 | 1.962 |
| 31.8 | – | – | – | – | – | 0.918 | 1.208 | 1.49 | 1.898 | 2.16 | 2.288 | 2.538 |
| 38 | – | – | – | – | – | 1.104 | 1.456 | 1.8 | 2.301 | 2.625 | 2.784 | 3.096 |
| 44.5 | – | – | – | – | – | 1.299 | 1.716 | 2.125 | 2.724 | 3.113 | 3.304 | 3.681 |
| 50.8 | – | – | – | – | – | 1.488 | 1.968 | 2.44 | 3.133 | 3.585 | 3.808 | 4.248 |
| 63.5 | – | – | – | – | – | – | 2.476 | 3.075 | 3.959 | 4.538 | 4.824 | 5.391 |
| 76.1 | – | – | – | – | – | – | 2.98 | 3.705 | 4.778 | 5.483 | 5.832 | 6.525 |
| 101.6 | – | – | – | – | – | – | 4 | 4.98 | 6 | 7 | 7,872 | 8.82 |
Chemical Composition
22 entries
| CHEMICAL COMPOSITION (IN PERCENTAGE) | 11 | 1 | ||||||||
| Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Cr | Ni | Mo | Nitrogen (Max) | Cu/ Others |
| 301 | 0.15 | 2 | 0.045 | 0.03 | 1 | 16.00 – 18.00 | 6.00 – 8.00 | – | 0.1 | – |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00- 10.50 | – | 0.1 | – |
| 304L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00- 12.00 | – | 0.1 | – |
| 310S | 0.08 | 2 | 0.045 | 0.03 | 1.5 | 24.00- 26.00 | 19.00 – 22.00 | – | – | – |
| 316 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.1 | – |
| 316L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.1 | – |
| 317 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 11.00 – 14.00 | 3.00 – 4.00 | 0.1 | – |
| 317L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 11.00 – 15.00 | 3.00 – 4.00 | 0.1 | – |
| 321 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00 – 19.00 | 9.00 – 12.00 | – | 0.1 | Ti5 ( C + N ) Min or 0.70 max |
| 347 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00 – 19.00 | 9.00 – 13.00 | – | – | Cb= 10x ( C Min ) or 1.00 Max |
| 409 | 0.08 | 1 | 0.04 | 0.01 | 1 | 10.50 – 11.75 | 0.5 | – | – | Ti= 6x (C+ N ) Min or 0.70 Max |
| 409M | 0.03 | 0.81.2 | 0.03 | 0.03 | 0.40.75 | 11.00- 12.00 | 1.5 max. | – | – | Ti= 6x (C) Min or 0.70 Max |
| 410S | 0.08 | 1 | 0.04 | 0.03 | 1 | 11.50- 13.50 | 0.6 | – | – | – |
| 410 | 0.15 | 1 | 0.04 | 0.03 | 1 | 11.50- 13.50 | 0.75 | – | – | – |
| 420 | 0.35 | 0.5 | 0.035 | 0.015 | 0.5 | 12.00 – 13.00 | 0.20.3 | – | – | – |
| 430 | 0.12 | 1 | 0.04 | 0.03 | 1 | 16.00 – 18.00 | 0.75 | – | – | – |
| JSL AUS | 0.08 | 7.08.0 | 0.07 | 0.03 | 0.75 | 15.50 – 16.50 | 4.25 – 4.75 | – | – | 0.9 – 1.10 |
| JS- 203 | 0.08 | 9.2510.25 | 0.07 | 0.03 | 0.75 | 14.25 – 15.25 | 2.25 – 2.75 | – | – | 1.60- 2.0 |
| 301M | 0.1 | 4.55.5 | 0.06 | 0.03 | 0.75 | 14.50 – 15.50 | 6.0 – 7.0 | – | – | 1.70- 1.90 |
| * Thickness of 1.27mm & below will have elongation of 20% min. | 11 | 1 |
|---|
Mechanical Properties
22 entries
| MECHANICAL PROPERTIES | 6 | 1 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade | 1 | 2 | Tensile Strength Mpa, (Min) | 1 | 2 | Yield Strength Mpa, (Min) | 1 | 2 | %Age Elongation in 50mm gauge length min | 1 | 2 | Hardness (Max) | 2 | 1 |
| BHN | Rb | |||||||||||||
| 301 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 304 | 515 | 205 | 40 | 201 | 92 | |||||||||
| 304L | 485 | 170 | 40 | 201 | 92 | |||||||||
| 310S | 515 | 205 | 40 | 217 | 95 | |||||||||
| 316 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 316L | 485 | 170 | 40 | 217 | 95 | |||||||||
| 317 | 515 | 205 | 35 | 217 | 95 | |||||||||
| 317L | 515 | 205 | 40 | 217 | 95 | |||||||||
| 321 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 347 | 515 | 205 | 40 | 201 | 92 | |||||||||
| 409 | 380 | 170 | 20 | 179 | 88 | |||||||||
| 409M | 430 | 275 | 20 | 187 | 90 | |||||||||
| 410S | 415 | 205 | 22 | 183 | 89 | |||||||||
| 410 | 450 | 205 | 20 | 217 | 89 | |||||||||
| 420 | 700( max ) | – | 15 | 217 | 95 | |||||||||
| 430 | 450 | 205 | 22 | 183 | 89 | |||||||||
| JSL AUS | 515 | 205 | 40 | 217 | 95 | |||||||||
| JS- 203 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 301M | 515 | 205 | 40 | 217 | 95 |
Duplex / Super Duplex applications
05- Offshore and subsea piping
- Seawater cooling and desalination
- Chemical tankers and cargo systems
- Sour gas service
- Pressure vessels where weight matters
Super Duplex seamless pipes, OD 114.3 mm × SCH 40.
Tell us the quantity and where it is going. We will confirm stock and come back with price the same working day.