| Information of duplex pipe at a glance | |
|---|---|
| Custom Sizes | Available |
| Free Cutting Service | Available as per requirement |
| Discount | On bulk order |
| MTC | EN 10204 3.1/3.2 |
| Expert In | Supplying non standard sizes |
| Return or Exchange | Exchange in 7 days after order placed |
| Delivery Time |
|
| Ready stock available | 1/8 to 16 inch |
| Cut to Length | Available |
| Test We Provide |
|
| Supply Ability | 3500 metric tons/ month |
| Packing |
|
| Temperature Range | -50 to 300°C |
| Third Party Inspections |
|
Contact us for duplex pipe price per kg in India
Duplex Steel Pipe Specifications, Weight chart and Technical Information
Duplex Pipe Specification
Material grade
- UNS S31803
- UNS S32205
Solution treatment & annealing of Duplex Round Pipe
- 1040°C-1100°C
PREN
- 40 - 45
Manufacturing type
- Seamless
- ERW
- Welded
- EFW
Duplex steel pipe equivalent standard
- UNS: S31803 / S32205
- DIN/ WNR : 1.4462
Need urgent delivery
- For a Fast Quote and Air Delivery, send an email to info@namanpipe.com.
Delivery time (If not in Stock)
- 10 to 12 days
Inventory delivery time
- 3-5 days
DSS seamless pipe treatment
- Solution Annealed
- Annealed
- Aging
MTC
- EN 10204 3.1/3.2
Manufacturing process
- Hot finished
- Cold finished
Duplex pipe distributor provide in hot and cold process
Manufacturing tolerance
- ± 12.5%
Duplex stainless pipe pickling and
passivation
- Pickling not required for Machined surface
- ASTM A380
Delivery state choice
- Sand blasted
- Annealed
- Polished
- Pickled
- Cold rolled / cold drawn
Duplex stainless steel seamless pipe surface finish
- Pickled
- Passivated
- Cleaned
- Precleaned
Value added services
- Threading
- Destructive & Non Destructive
- Cutting
- Polishing
- Ultrasonic Testing
- Beveling
Duplex steel square pipe Welding methods
- GTAW welding
- SAW welding
- TIG
- Plasma
Marking as per MSS-SP-25
- DSS pipe shall be marked by vibro-etching.
- Marking of pipe
- Sizes & wall thickness
- Heat Number & Batch Number.
- NPS
- Specification and grade of material.
Mechanical test of duplex pipe
- Flaring test (for DSS seamless pipe)
- Tension test
- Reverse flattening test
- 100% PMI tested
- Flange test (for duplex welded pipe)
- Hardness test
Origin of material
- Korean
- Japanese
- Indian
- Ukraine
- Russian
- USA
- European
Uses & applications
- Offshore platforms
- Fire-fighting systems
- Injection & ballast water systems
- Heat exchangers
Duplex Pipe Manufacturers in India provide custom sizes at lowest price.
Duplex pipe weight chart
| Size in inch | Schedule | Wall Thickness in millimetre |
Kilogram/metre |
|---|---|---|---|
| 1/4 | 10S | 1.65 | .50 |
| 80S | 3.02 | .81 | |
| 3/8 | 40S | 2.31 | .86 |
| 1/2 | 10S | 2.11 | 1.02 |
| 80S | 3.73 | 1.65 | |
| 3/4 | 40S | 2.87 | 1.71 |
| 1 | 10S | 2.77 | 2.13 |
| 80S | 4.55 | 3.29 | |
| 1¼ | 10S | 2.77 | 2.73 |
| 80S | 4.85 | 4.53 | |
| 1½ | 10S | 2.77 | 3.16 |
| 80S | 5.08 | 5.49 | |
| 2 | 40S | 3.91 | 5.52 |
| 160 | 8.742 | 11.29 | |
| 2½ | 40S | 5.16 | 8.77 |
| 3 | 10S | 3.05 | 6.56 |
| 80S | 7.62 | 15.51 | |
| 3½ | 10S | 3.05 | 7.53 |
| 80S | 8.08 | 18.92 | |
| 4 | 40S | 6.02 | 16.32 |
| 160 | 13.492 | 34.05 | |
| 5 | 80S | 9.53 | 31.44 |
| 6 | 10S | 3.4 | 14.04 |
| 80S | 1 .97 | 43.21 | |
| 160 | 18.262 | 68.59 | |
| 8 | 80S | 12.7 | 65.63 |
| 160 | 23.012 | 112.97 |
Table of Content
Duplex Pipe Manufacturers in India offers fast delivery and quick quotes within 24 hours
Duplex Seamless PIpe and DSS Welded Pipe Sizes in Ex Stock at Mumbai, India
Sizes & Strength of Duplex Steel Pipe
OD
- DSS seamless pipe : 4 to 219 mm
- Duplex stainless welded pipe : 5 to 1219.2 mm
Duplex stainless steel pipe wall thickness
- 0.035″ to 0.134″
- Thinner wall thickness
Length
- 6 meters (21 feet)
- Customized/ cut to size
ID
- ID : 8.8 - 150
Duplex SS Pipe Tensile Strengths
- 800 Mpa
DSS Pipe yield strength
- 550 Mpa
Custom size/ cut to length
- Mail : info@namanpipe.com
Schedule chart
- SCH5/5S to SCH160
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