Hastelloy C4 Nuts
Why Choose Hastelloy C4 Nuts?
- Longevity: Reduces maintenance costs in aggressive environments 17.
- Versatility: Compatible with welding, machining, and forming processes
详细描述：
- Equivalent Grades:
- UNS: N06455
- DIN: 2.4610 24
- Material Composition:
| Element | Ni | Cr | Mo | Fe | C | Ti | |
| % Range | Bal. | 14–18% | 14–17% | ≤3% | ≤0.009% | ≤0.7% | 14 |
Material Properties
- Corrosion Resistance:
- Superior performance in sulfuric acid, hydrochloric acid, chlorides, and oxidizing media.
- Resists stress corrosion cracking (SCC) even in hot chloride solutions 36.
- High-Temperature Stability:
- Maintains strength up to 1000°C; ideal for thermal cycling environments 57.
- Mechanical Strength:
- Tensile strength: 690–895 MPa
- Yield strength: 295–345 MPa 35.
- Physical Properties:
- Density: 8.6 g/cm³
- Melting range: 1335–1380°C 56.
Standards & Certifications
- ASTM Standards: B574 (bar), B575 (sheet), B619/B622 (welded pipes) 6.
- DIN Standard: 2.4610 24.
Types of Nuts Produced with Hastelloy C4
- Hex nuts, flange nuts, lock nuts, coupling nuts, and anchor nuts.
- Customizable for thread specifications (e.g., UNC, UNF, metric) 8.
Applications Across Industries
- Chemical & Petrochemical:
- Reactors, heat exchangers, and pipelines handling sulfuric acid or chlorinated solvents 17.
- Oil & Gas:
- Offshore drilling equipment, valves, and pump components exposed to sour gas 57.
- Aerospace:
- High-temperature fasteners in jet engines and fuel systems 58.
- Power Generation:
- Nuclear reactor components and flue gas desulfurization (FGD) systems 37.
- Hastelloy C4 nuts
- N06455 fasteners
- Corrosion-resistant alloy nuts
- High-temperature alloy nuts
- ASTM B574 nuts
- Chemical industry fasteners
- Hastelloy C4 hex nuts
- DIN 2.4610 bolts and nuts
- Hastelloy C4 Nuts in Petrochemical Plant
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