U Bend Exhaust Pipe
U-Bend Exhaust Tubes
Product Overview
Our precision-engineered U-bend exhaust tubes are made from high-grade heat-resistant stainless steel, custom manufactured to meet demanding high-temperature exhaust system requirements.
Material Grades (Global Standards)
|
China GB |
ASTM |
EN |
JIS |
Max Temp |
Characteristics |
|
06Cr25Ni20 |
310S |
1.4845 |
SUS310S |
1100℃ |
Standard grade |
|
06Cr25Ni20Si2 |
314 |
1.4841 |
SUS314 |
1150℃ |
High silicon |
|
022Cr25Ni22Mo2N |
310MoLN |
1.4466 |
- |
1200℃ |
Mo-N enhanced |
Key Features
Precision bending (±0.5D radius tolerance)
Optional polished surfaces (Ra≤0.8μm)
Excellent thermal shock resistance
Custom flange connections available
Technical Parameters
Diameter range: Φ25-Φ300mm
Wall thickness: 2-10mm
Bend angle: 180°±1°
Concentricity: ≤0.3mm
Quality Control
100% pressure testing (1.5x working pressure)
Full CMM inspection
Material spectrometry
Surface penetrant testing
Custom Service
OEM Process:
Accept tube bending drawings
Manufacturability analysis
Prototype confirmation
Typical Applications:
Automotive turbo exhausts
Industrial furnace exhausts
Power plant exhaust systems
Export Services
✓ LC/TT payments
✓ Material certifications
✓ Shock-proof packaging
✓ Technical documentation
Note:
All tubes are custom-made to print
Material selection guidance available
Strict quality control standards
Export packaging compliant with international regulations
FAQ
Q: Can you develop new parts based on client needs?
A: Yes, we have a full R\&D team to support custom development.
Q: What information do I need to provide for a custom part?
A: Ideally, detailed drawings, material requirements, and performance expectations.
Q: Do you accept OEM or ODM projects?
A: Yes, we fully support both OEM and ODM services.
Q: Can you replicate existing parts from samples?
A: Yes, we can reverse-engineer parts based on samples.
Q: What's your approach to quality assurance?
A: We maintain strict quality control at every stage-from material selection to final inspection.
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