Chemical Composition:
- Nickel (Ni): ~72%
- Chromium (Cr): 14–17%
- Iron (Fe): 6–10%
- Carbon (C): ≤0.15%
- Manganese (Mn): ≤1.0%38.
Mechanical Properties:
- Tensile Strength: 550–825 MPa
- Yield Strength: 275–415 MPa
- Elongation: ≥30%
- Hardness: 150–220 HB26.
Performance Advantages:
- High-Temperature Stability: Retains strength up to 700°C (1292°F)15.
- Corrosion Resistance: Resists chloride stress corrosion cracking (SCC), dry chlorine gas, and sulfuric acid14.
- Oxidation Resistance: Forms a protective oxide layer at elevated temperatures36.
2. Standards & Specifications
Inconel 600 nuts comply with globally recognized standards for critical applications46:
- ASTM: B166 (bar/rod), B564 (forgings).
- EN: 2.4816 (Europe).
- ASME: SB-166 (pressure components).
3. Types of Nuts Produced with Inconel 600
This alloy is ideal for manufacturing high-performance nuts, including:
- Hex Nuts (ASME B18.2.2)
- Flange Nuts (ASTM A194)
- Lock Nuts (DIN 985/982)
- Heavy Hex Nuts (ASME B18.2.6)68.
4. Application Fields
Inconel 600 nuts are critical in industries requiring extreme durability and heat resistance:
- Aerospace: Jet engine exhaust systems, combustion chambers67.
- Chemical Processing: Reactors, heat exchangers, and chlorination systems15.
- Nuclear Energy: Reactor core components and steam generators68.
- Oil & Gas: Sour gas well equipment and refinery pipelines17.
- Primary:
Inconel 600 Nuts, UNS N06600 Fasteners, EN 2.4816 Nuts, High-Temperature Alloy 600 Nuts. - Long-Tail:
Inconel 600 Hex Nuts for Aerospace, Corrosion-Resistant 600 Nuts Supplier, Alloy 600 Lock Nuts for Chemical Plants. - Regional:
Inconel 600 Nuts USA, EN 2.4816 Nuts Europe, UNS N06600 Nuts Asia.
6. Technical Data Table
| Property | Value | Source |
| Tensile Strength | 550–825 MPa | 26 |
| Yield Strength | 275–415 MPa | 26 |
| Operating Temperature | Up to 700°C (1292°F) | 15 |
| Corrosion Resistance | Excellent (Cl⁻, H₂S, acids) | 14 |
Why Choose Inconel 600 Nuts?
Inconel 600 outperforms stainless steel in high-stress, high-temperature environments, offering unmatched resistance to oxidation and thermal fatigue16. Its nickel-chromium matrix ensures longevity in aerospace, nuclear, and chemical sectors57.
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