Biggest SA 790 UNS S31260 Seamless Pipe supplier in India
Table of Content
Refer length and wall thickness of A790 UNS S31260 EFW and Welded Pipe
Sizes of ASTM A790 UNS S31260 pipe
OD
- A790 S31260 Seamless Pipe: 1/2” to 8”
- SA 790 UNS S31260 Welded Pipe: 6” to 24”
ID
- 8.8 TO 150.0 MM
Length
- 5.8 meters (20 feet)
- 6 meters (21 feet)
- Custom/ cut to size
Wall thickness
- 0.5 to 20mm
SA 790 UNS S31260 pipe
Tensile Strengths
- 620 to 750 MPa
SA 790 UNS S31260 material Yield Strength
- 450 to 550 Mpa
Custom size/ cut to length
- Mail us at info@namanpipe.com
Schedule chart
- SCH5/5S
- SCH10S
- SCH10
- SCH20
- SCH30
- SCH40S/STD
- SCH40
- SCH60
- SCH80S/XS
- SCH80
- SCH100
- SCH120
- SCH140
- SCH160
View SA790 S31260 ERW Pipe surface finish and standard
SA 790 S31260 pipe specification
Material grade
- UNS S31260
Manufacturing type
- Welded
- Seamless
- ERW
- EFW
PREN
- ≤ 40
Delivery time (If not in
Stock)
- 10-12 days
Solution treatment & annealing of ASTM A790 S31260 pipe
- 980 to 1040°C
Inventory delivery time
- 3-5 days
SA 790 S31260 pipe equivalent standard
- 022Cr19Ni5Mo3Si2N
- 1.4424
- X2CrNiMOsi18-5-3
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- Get Quick Quote & delivery by Air, mail us at info@namanpipe.com
A790 UNS S31260 SMLS pipe
Treatment
- Solution annealed
- Annealed
- Aging
MTC
- EN 10204 type 3.1
Manufacturing process
- Hot finished
- Cold finished
Manufacturing tolerance
- ±12.5%
A790 S31260 bright annealed pipe pickling and
passivation
- ASTM A380 (descaled and acid cleaned)
- Pickling not required for Machined surface
Delivery state choice
- Cold rolled / cold drawn
- Sand blasted
- Annealed
- Polished
- Pickled
A790 S31260 round pipe
surface finish
- Passivated
- Cleaned
- Precleaned
- Pickled (As per ASTM A380)
Value added services offer
by Naman pipe & tubes
- Threading
- Polishing
- Cutting
- Beveling
Origin of material
- Indian
- Russian
- European
- Japanese
- Ukraine
- USA
- Korean
SA 790 UNS S31260 material pipe Welding methods
- SAW welding
- GTAW welding
- TIG
- Plasma
Marking as per MSS-SP-25
- Identification and marking of pipe
- Specification and grade of material.
- Heat Number & Batch Number.
- Sizes & wall thickness
- ASTM A790 S31260 pipe shall be marked by vibro-etching.
- Nominal pipe size (NPS).
Mechanical test of A790 S31260 material
- Reverse flattening test
- Flaring test (for SA 790m S31260 seamless pipe)
- Hardness test
- Tension test
- 100% PMI tested
- Flange test (for ASTM A790m S31260 welded pipe)
Uses & applications
- Marine environments
- Chemical processing
- Chemical process plant
- Pollution control equipment
- Pulp & paper
- Oil and gas refining
Types of ASTM A790 S31260 pipe
- Seamless pipe
- ERW pipe
- EFW pipe
- Round pipe
- Hot finished seamless pipe
- Cold finished seamless pipe
- Bright annealed pipe
- Rectangular pipe
- Square pipe
- Annealed pipe
- Welded pipe
Testing are performed on A790 S31260 Solution Annealed Pipe as per ISO 15156 standard
A790 UNS S31260 pipe testing requirements
European Standard
- EN 10297-2 (seamless pipe)
- EN 10217-7 (welded pipe)
- EN 10296-2 (welded pipe)
- EN 10216-5 (seamless & welded pipe)
- EN 10312 (welded pipe)
Dimensional standard
- ASME B36.19M
OD & ID american standard
- A1016 / A1016M
- ASTM A999 / A999M
- DIN EN ISO 1127
Testing methods
- NACE TM 0177 (Stress Corrosion Cracking in H2S environments)
- Corrosion test as per ISO 17781
- Microstructure examination as per ISO 17781
- NACE MR0103/ ISO 17945 (Resistant to Sulfide Stress Cracking)
- NACE MR0175/ ISO 15156 (H2S Containing Environments)
- NACE SP0391 (Sulphuric Acid)
- Charpy impact testing (ISO 17781)
- Microstructure examination (ISO 17781)
Support documents list with
each delivery
- Purchase Requisitions
- Manufacturing, testing and inspection procedures
- Cross Sectional Assembly Drawings
- Galvanizing certificates
- NDE, PMI including overlay NDE, thickness check, Ferrite check,
- HIC test certificates
- Hardness testing & Impact test result
- NDE Procedure, PMI Procedure, Testing Procedures & PWHT Procedure.
- Nonconformance records & Listing of applicable and authorized concessions.
- Calculation reports & Welding Procedures
A790 S31260 round pipe chemical composition
|
Ni
Nickel 4.50 |
 |
C
Carbon ≤0.030 |
|
Mo
Molybdenum 2.60 |
Cr
chromium 18.5 |
|
|
N
Nitrogen 0.070 |
Others
- |
SA790 S31260 ERW pipe mechanical properties
|
Hardness (HB) MAX
≤ 28 |
 |
Tensile strength min
700-880 MPa |
|
Yeild strength Mpa min
≥ 450 MPa |
Elogation %
≥30% |
Physical properties of A790 UNS S31260 pipe
| Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Expansion rate |
|---|---|---|---|---|---|
| 978 (≥) | 667 (≥) | 41 | 44 | 13 | 313 |
A790 S31260 hot finished pipe equivalents
| UNS | EN | WNR |
|---|---|---|
| S31260 | X2CrNiMoN25-7-4 | 1.4410 |
Different types of ASTM A790 UNS S31260 pipe
ASTM A790 UNS S31260 seamless pipe
A790 UNS S31260 EFW pipe
SA 790 S31260 welded pipe
SA 790 UNS S31260 square pipe
SA790 S31260 ERW pipe
A790 UNS S31260 round pipe
SA 790 S31260 rectangular pipe
A790 S31260 solution annealed pipe
ASTM A790 S31260 cold finished pipe
A790 S31260 hot finished pipe
A790 S31260 duplex bright annealed pipe
SA 790 UNS S31260 electropolish pipe
SA 790 UNS S31260 electropolish pipe tensile and hardness
| Tensile | Hardness |
|---|---|
| 620 to 750 MPa | 38 HRC |
Check heat treatments of SA 790 UNS S31260 Electropolish and Bright Annealed Pipe
ASTM A790 S31260 cold finished pipe Heat treatment
| Process | Value |
|---|---|
| Annealing Temperature °F [°C] | 1870 - 2010 [1020 - 1100] |
| Quenching | Rapid Cooling in Air or Water |