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| Specification | Value |
|---|---|
| UNS Number | N06600 |
| ASTM/ASME Standard | ASTM B166 / ASME SB166 |
| Tensile Strength | 550-750 MPa |
| Yield Strength | 240 MPa min |
| Density | 8.47 g/cm³ |
| Max Service Temperature | 1150°C |
| Element | Composition (%) |
|---|---|
| Ni | ≥72.0 |
| Cr | 14.0–17.0 |
| Fe | 6.0–10.0 |
| Mn | ≤1.0 |
| C | ≤0.15 |
| Cu | ≤0.50 |
| Si | ≤0.50 |
Inconel 600 fasteners derive their exceptional properties from a nickel-chromium-iron composition, typically containing 72% nickel, 14-17% chromium, and 6-10% iron. The high nickel content provides outstanding resistance to a wide range of corrosive media and stress corrosion cracking, while chromium contributes to oxidation resistance at elevated temperatures. Minor additions of manganese, copper, silicon, and carbon are carefully controlled to enhance strength, weldability, and metallurgical stability without compromising ductility.
These alloying characteristics translate into fasteners with excellent resistance to oxidizing and reducing environments, chloride-induced stress corrosion cracking, and high-temperature degradation. The alloy maintains strength and structural integrity from cryogenic temperatures up to 1150°C, making it ideal for aerospace, nuclear, chemical processing, and heat-treatment equipment applications. Its combination of mechanical reliability, corrosion resistance, and thermal stability makes Inconel 600 an industry-preferred choice for critical fastening applications demanding long-term performance under extreme conditions.
Specifications
Inconel 600 Fasteners are high-performance nickel-chromium alloy components defined by precise dimensional specifications and balanced mechanical properties for demanding service conditions. Their technical data covers strength, hardness, and corrosion resistance characteristics, with sizes and tolerances selected to align with applicable industry requirements and standard fastening applications.
| Property | Value |
|---|---|
| Tensile Strength | 550-750 MPa |
| Yield Strength (0.2% Offset) | 240 MPa min |
| Elongation | 30% min |
| Hardness | ≤ 90 HRB |
| Modulus of Elasticity | 214 GPa |
| Thermal Expansion (20-100°C) | 13.3 µm/m·°C |
| Density | 8.47 g/cm³ |
| Melting Range | 1354-1413°C |
| Max Service Temperature | 1150°C |
| Standard/Feature | Details |
|---|---|
| Bolt Standard | ASME B18.2.1, DIN 931/933 |
| Stud Bolt Standard | ASME B16.5, MSS SP-75 |
| Nut Standard | ASME B18.2.2, DIN 934 |
| Washer Standard | ASME B18.22.1, DIN 125 |
| Thread Form | UNC, UNF, Metric Coarse/Fine |
| Diameter Range | M3 to M100 / #4 to 4 inch |
| Length Range | 10mm to 500mm (custom available) |
| Product Forms | Bolts, Studs, Nuts, Washers, Screws |
| Manufacturing Standard | ASTM B166, ASME SB166 |
Applications
