NF A49-141 Steel Pipe For Medium Pressure
NF A49-141-78 welded plain end tubes of commercial quality for general purposes at medium pressure.
Corresponding Foreign Standards:JIS G3454;ASTM A135,ASTM A524
OD: 26.9-168.3mm
WT: 2-4.5mm
Length: 5 - 8m
Grades: TS37a
Chemical Analysis
|
Grade |
Mfg. Process |
Chemical composition(%) |
||||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
||
|
TS37a |
E, B |
0.22Max |
- |
1.30Max |
0.05Max |
0.05Max |
- |
- |
- |
N 0.009Max |
Mechanical Properties
|
Grade |
Tensile Test MPa or N/mm2 |
|
|
Min Yield point |
Tensile Strength |
|
|
TS37a |
240 |
360Max |
Testing & Certification
All pipes are supplied with mandatory:
Hydrostatic Test
Mechanical Tests (Tensile, Flattening, Flaring, or Bend Test)
Non-Destructive Testing (Eddy Current for welded pipes, Ultrasonic Testing optional)
Mill Test Certificate: EN 10204 3.1
Applications of NF A49-141 Pressure Pipe
Power Generation: Boiler tubes, steam pipelines, feedwater systems.
Oil & Gas: Process piping, gathering lines, utility lines.
Construction: HVAC systems, central heating, compressed air lines.
Industrial Plants: Pneumatic conveying systems, industrial water lines.
Marine: Shipbuilding piping systems.
FAQ
Q: Is NF A 49-141 equivalent to other standards?
A: Yes. It is harmonized with the European EN 10216-1 standard. Grades like P235GH are very similar to ASTM A106 Grade B and ASTM A53 Grade B.
Q: What is the delivery time?
A: Stock items ship within 3-5 days. Custom production runs take approximately 15-20 days.
Q: Can I get pipes with a different surface treatment?
A: Absolutely. We can provide varnished or galvanized pipes (to other standards like NF A 49-144) upon request.
Q: What is your MOQ?
A: We offer flexible MOQs to meet your project needs, starting from 1 ton for some sizes.
