YUHONG HOLDING GROUP CO., LTD
| Usage | Heat exchanger tube, Boiler tube |
| Standard | ASTM B407 |
| Delivery Time | Depends on order quantity |
| Applications | Boilers, heat exchangers, superheaters, HRSG |
| Payment Terms | T/T, L/C at sight |
| Material | N08811 800HT |
| Packaging Details | Steel frame wooden case with plastic cap |
| Supply Ability | 1000 TONS / month |
| Wall Thickness | 0.41mm - 25.4mm |
| Diameter | 3.18-152.4mm |
| Place of Origin | China |
| Model Number | ASTM B407 N08811 800HT |
| Certification | ISO 9001/TUV/PED |
| Brand Name | YUHONG |
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Product Specification
| Usage | Heat exchanger tube, Boiler tube | Standard | ASTM B407 |
| Delivery Time | Depends on order quantity | Applications | Boilers, heat exchangers, superheaters, HRSG |
| Payment Terms | T/T, L/C at sight | Material | N08811 800HT |
| Packaging Details | Steel frame wooden case with plastic cap | Supply Ability | 1000 TONS / month |
| Wall Thickness | 0.41mm - 25.4mm | Diameter | 3.18-152.4mm |
| Place of Origin | China | Model Number | ASTM B407 N08811 800HT |
| Certification | ISO 9001/TUV/PED | Brand Name | YUHONG |
| High Light | UNS N08811 Alloy 800HT seamless tube ，ASTM B407 nickel alloy tube ，heat exchanger tube with warranty | ||
UNS N08811 Alloy 800HT Seamless Tube | ASTM B407 Nickel Alloy Tube
Product Introduction
ASTM B407 UNS N08811 Nickel Alloy Seamless Tube Overview
ASTM B407 UNS N08811 nickel alloy seamless tube is a high temperature resistant alloy tube manufactured according to ASTM B407 specification.
UNS N08811, commonly known as Alloy 800HT, is an iron-nickel-chromium alloy designed for applications requiring resistance to high temperature oxidation, carburization and thermal cycling.
The seamless tube structure provides uniform dimensions and is commonly used in heat exchangers, furnace components, petrochemical processing equipment and high temperature industrial systems.
The product can be supplied with customized outside diameter, wall thickness and length according to engineering requirements.
Technical Specifications
ASTM B407 UNS N08811 Tube Specifications
| Item | Specification |
|---|---|
| Product Name | Nickel Alloy Seamless Tube |
| Material Grade | UNS N08811 |
| Common Name | Alloy 800HT |
| Standard | ASTM B407 |
| Material Type | Nickel-Iron-Chromium Alloy |
| Manufacturing Type | Seamless Tube |
| Outer Diameter | Customized |
| Wall Thickness | Customized |
| Length | Random Length / Fixed Length |
| Surface Finish | Bright Annealed / Pickled |
| Heat Treatment | Solution Annealing |
| Inspection | Dimensional Inspection, Mechanical Testing, NDT |
| Certification | Material Test Certificate (MTC) |
Chemical Composition
Chemical Composition of UNS N08811 Alloy
| Element | Typical Requirement |
|---|---|
| Nickel (Ni) | 30.0–35.0% |
| Chromium (Cr) | 19.0–23.0% |
| Iron (Fe) | Balance |
| Carbon (C) | 0.06–0.10% |
| Aluminum (Al) | 0.85–1.20% |
| Titanium (Ti) | 0.30–0.60% |
Mechanical Properties
Mechanical Properties of UNS N08811 Tube
| Property | Requirement |
|---|---|
| Tensile Strength | ≥450 MPa |
| Yield Strength | ≥170 MPa |
| Elongation | ≥30% |
Applications
Product Advantages
Advantages of ASTM B407 UNS N08811 Seamless Tube
Suitable for High Temperature Applications
Seamless Tube Structure
Material Traceability
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1990
Total Annual:
50M-75M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Holding Group equipments production base at Jiangsu Jiangyin City, Jinjiang City and Yancheng City. Total production area around 184000 square meters, main products : Heat Exchanger, Condenser, Pressure Vessel , Fired Heater, Economizer, Columns, Reactor. Jinjiang Factory: Main Products: ... Yuhong Holding Group equipments production base at Jiangsu Jiangyin City, Jinjiang City and Yancheng City. Total production area around 184000 square meters, main products : Heat Exchanger, Condenser, Pressure Vessel , Fired Heater, Economizer, Columns, Reactor. Jinjiang Factory: Main Products: ...
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