ASTM B366 UNS N08810 Alloy 800H 180° SR Return Bends Heat Resistant Fittings For Extreme Conditions
ASTM B366 UNS N08810 Alloy 800H 180° SR Return Bends Heat-Resistant Fittings For Extreme Conditions
Product Specifications:
Material Standard: ASTM B366 UNS N08810 (Alloy 800H)
Available Configurations:
| Type | Radius | Size Range |
| Short Radius | R=1.0 x Nominal Dia. | 1/2" - 24" |
| Special Radius | As per requirement | Available |
Chemical Composition:
| Element | Ni | Cr | Fe | C | Al | Ti | Mn |
| % | 30-35 | 19-23 | 39.5Min | 0.05-0.1 | 0.15-0.6 | 0.15-0.6 | ≤1.5 |
Mechanical Properties:
- Tensile Strength: ≥450 MPa
- Yield Strength: ≥170 MPa
- Elongation: ≥30%
- Grain Size: ASTM 5 or coarser
Key Features:
- Exceptional high-temperature strength
- Outstanding oxidation resistance
- Excellent creep resistance
- Superior carburization resistance
- Stable microstructure
- Enhanced thermal fatigue resistance
Manufacturing Process:
- Material certification
- Hot forming
- Solution annealing
- NDT examination
- Dimensional inspection
- Surface treatment
- Quality verification
Applications:
- Petrochemical processing
- Industrial furnaces
- Chemical processing
- Power generation
- Nuclear components
- High-temperature heat exchangers
- Ethylene pyrolysis furnaces
Quality Assurance:
- ISO 9001:2015 certified
- ASME certified facility
- PED 2014/68/EU approved
- 100% material traceability
- Complete NDT capabilities
Technical Specifications:
| Property | Value |
| Max Service Temperature | 1100℃(2012℉) |
| Pressure Rating | As per ASME B16.9 |
| Surface Finish | 125-200 RMS |
Yuhong Holding Group - Excellence in Industrial Heat Exchange Solutions
With 20 years of global export experience spanning 80 countries, Yuhong Holding Group stands as one of China's top 5 finned tube manufacturers. Our state-of-the-art 20,000-square-meter facility, equipped with 55 production lines, delivers superior quality heat exchange components.
Frequently Asked Questions:
Q: What makes Alloy 800H suitable for high-temperature applications?
A: Its unique composition provides exceptional strength and oxidation resistance at elevated temperatures.
Q: Are special heat treatments available?
A: Yes, we can provide custom heat treatment cycles based on specific requirements.
Q: What quality certifications are provided?
A: Material Test Certificates (MTCs), NDT reports, and dimensional reports are standard.
About Yuhong Holding Group:
Our team of 110+ skilled professionals utilizes advanced manufacturing technology to ensure premium quality products. Our commitment to excellence has established us as a trusted global supplier of industrial heat exchange solutions.
Contact our technical experts today for detailed specifications and customized solutions tailored to your requirements.
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