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Hastelloy G30 Sheet – High Performance Superalloy in China Manufacturer
Hastelloy G30 Sheet is a high-performance alloy widely known for its exceptional resistance to oxidizing environments and a variety of chemical processes. Manufactured from a versatile superalloy, this material is designed to withstand challenging conditions in industries such as chemical processing, power plants, and pulp and paper production. With excellent durability and resistance to phosphoric acid, nitric acid, and other aggressive chemicals, Hastelloy G30 Sheet offers superior performance in corrosive environments.
Price: Contact Us for a Custom Quote
Contact our sales team for a quote on Hastelloy G30 Sheet. Pricing depends on specifications and order volume.
Specifications
- Thickness: 0.5mm to 20mm
- Width: 500mm to 2000mm
- Length: Custom sizes available upon request
- Surface Treatment: Bright Annealed, No.1, 2B, No.4
Key Features (Advantages)
- Corrosion Resistance: Exceptional resistance to oxidizing and reducing environments.
- Versatility: Suitable for extreme chemical industries and high-temperature applications.
- Durability: Provides long service life under harsh conditions.
- Formability: Easy to fabricate and weld with recommended techniques.
Applications
Hastelloy G30 Sheet is extensively used in the following industries and applications:
- Chemical processing of acids, chlorides, and phosphate-related compounds.
- Manufacture of fertilizers and agrochemicals.
- Heat exchangers, pressure vessels, and evaporators.
- Waste treatment and environmental systems.
Chemical Composition of Hastelloy G30 Sheet
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 28.0-31.5 |
| Molybdenum (Mo) | 4.0-6.0 |
| Iron (Fe) | 13.0-17.0 |
| Cobalt (Co) | 5.0 max |
| Tungsten (W) | 1.5-4.0 |
| Carbon (C) | 0.03 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 690 MPa (min) |
| Yield Strength | 310 MPa (min) |
| Elongation | 40% (min) |
| Hardness (HRB) | 85 max |
Chemical Properties
Hastelloy G30 Sheet exhibits excellent resistance to both acid attacks and metal ion oxidation, ensuring durability in harsh environments. It is especially effective in avoiding pitting, crevice corrosion, and stress corrosion cracking.
Things to Note (Limitations)
- Hastelloy G30 Sheet may not retain its performance in environments containing heavy oxidizers like ferric or cupric salts.
- At extremely high temperatures, there is a potential for thermal instability, so proper monitoring and environmental checks are required.
Corrosion Data for Hastelloy G30 Sheet
| Environment | Corrosion Rate (mm/year) |
|---|---|
| Phosphoric Acid (40%) | 0.05 |
| Sulfuric Acid (10%) | 0.1 |
| Atmospheric Exposure | Negligible |
Welding and Manufacturing Tips
For optimal results, welding should be carried out using gas-tungsten arc welding (GTAW) or gas-metal arc welding (GMAW) methods. Hastelloy G30 Sheet offers excellent workability and can be easily formed using standard fabrication techniques.
What Customers Say About Our Hastelloy Material
Frequently Asked Questions
Q: How does Hastelloy G30 compare to Hastelloy C276?
A: Hastelloy G30 offers better resistance in specific applications involving oxidizing acids, whereas C276 is more suited for environments with reducing acids.
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Q: Can Hastelloy G30 Sheet be used in marine environments?
A: Yes, its superior corrosion resistance makes it suitable for specific marine applications.
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Q: What are typical industries using Hastelloy G30 Sheets?
A: Chemical processing, power generation, and environmental systems are primary industries.
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Q: Can it be welded easily?
A: Yes, using TIG or MIG with proper filler metals.
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Q: Are there environmental restrictions?
A: Avoid highly oxidizing environments like concentrated nitric acid.