Get in touch with us
Leave a message
Hastelloy B3 Tube – High Performance Superalloy from China Manufacturer
Hastelloy B2 Pipe, a nickel-molybdenum superalloy, excels in extreme chemical environments. Known for its outstanding corrosion resistance, this hastelloy material is ideal for industries requiring durable, high-performance piping solutions. Key applications include chemical processing and pharmaceutical manufacturing.
Price: Contact Us for a Custom Quote
Contact our sales team for a tailored quote on Hastelloy B3 Tube pricing based on your project needs.
Specifications
- Material Grade: Hastelloy B3
- Thickness: 0.5 mm to 50 mm
- Outer Diameter: 6 mm to 101.6 mm
- Length: Customizable based on requirements
- Surface Treatment: Polished or as per customer requirements
- Standards: ASTM B622 / ASME SB622
Key Features (Advantages)
- Exceptional resistance to hydrochloric acid and reducing agents
- Improved thermal stability compared to previous Hastelloy grades
- Outstanding resistance to stress corrosion cracking and pitting
- Excellent weldability and formability
Applications
Hastelloy B3 Tubes are widely used in industries such as:
- Chemical Processing: Handling aggressive acids and chemical mixtures
- Power Generation: Components in nuclear and thermal plants
- Pharmaceutical: Equipment fabrication for high-purity processes
- Marine Industry: Saltwater and subsea environments
Chemical Composition of Hastelloy B3 Tube
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 65.0 min |
| Molybdenum (Mo) | 28.5 |
| Iron (Fe) | 1.5 max |
| Chromium (Cr) | 1.5 max |
| Cobalt (Co) | 3.0 max |
| Others | Trace |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 760 MPa |
| Yield Strength | ≥ 350 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 100 HRB |
Chemical Properties
Hastelloy B3 Tube resists:
- Acids: Hydrochloric, sulfuric, phosphoric
- Alkalis: Limited resistance to caustic soda
- Environmental Restrictions: Avoid oxidizing environments above 800°C.
Things to Note (Limitations)
Hastelloy B3 Tube has restrictions:
- Not suitable for temperatures above 800°C due to phase instability
- Limited performance in oxidizing acids like nitric acid
Corrosion Data for Hastelloy B3 Tube
| Environment | Corrosion Rate (mm/year) |
|---|---|
| Atmospheric | <0.01 |
| 10% Hydrochloric Acid | <0.02 |
| 10% Sulfuric Acid | <0.05 |
Welding and Manufacturing Tips
Recommended welding for hastelloy metal includes:
- TIG (GTAW), MIG (GMAW)
- Use B3 filler metals for best results
Fabrication: Cold forming, hot forming, and machining with high-speed tools.
What Customers Say About Our Hastelloy Material
Frequently Asked Questions
Q: What is the difference between Hastelloy B3 and Hastelloy C22?
A: Hastelloy B3 is optimized for reducing environments and offers superior resistance to hydrochloric acid, while Hastelloy C22 is better suited for oxidizing conditions.
Â
Q: Is Hastelloy B3 suitable for seawater applications?
A: While it has moderate resistance to saltwater, Hastelloy B3 is not typically recommended for applications involving high chloride concentrations.
Â
Q: What are the payment terms for Hastelloy B3 Tubes?
A: Payment terms vary by manufacturer; contact for details including MOQ (minimum order quantity).
Â
Q: Can these tubes be tested for specific operations?
A: Common industries include chemical processing, pharmaceuticals, and marine systems.
Â
Q: How does Hastelloy B2 perform under stress corrosion?
A: It offers excellent resistance to stress corrosion cracking in aggressive environments.