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| UNS Number | N06200 |
|---|---|
| ASTM/ASME Standard | ASTM B564 / ASME SB564 |
| Tensile Strength | ≥ 690 MPa |
| Yield Strength | ≥ 283 MPa |
| Density | 8.5 g/cm³ |
| Max Service Temperature | 1093°C |
| Element | Composition (%) |
|---|---|
| Ni | bal |
| Cr | 22.0–24.0 |
| Mo | 15.0–17.0 |
| Cu | 1.3–1.9 |
| Fe | ≤3.0 |
| W | ≤0.50 |
| Mn | ≤0.50 |
| C | ≤0.01 |
Hastelloy C2000 fasteners derive their exceptional performance from a carefully balanced composition of nickel, chromium, molybdenum and copper. Nickel serves as the base element, providing structural stability and resistance to stress corrosion cracking, while chromium contributes to oxidation resistance and general corrosion protection. Molybdenum enhances resistance to pitting and crevice corrosion, particularly in reducing acidic environments, and copper improves resistance to sulfuric and hydrochloric acid attack. This unique combination gives the alloy a broader corrosion resistance profile compared to many other nickel-based alloys.
These alloying benefits translate into fasteners capable of withstanding aggressive chemical processing environments, including both oxidizing and reducing media. The alloy demonstrates excellent resistance to pitting, crevice corrosion and stress corrosion cracking, along with strong mechanical performance at elevated temperatures. Its high thermal stability, combined with good ductility and toughness, makes it highly suitable for critical fastener applications in chemical processing, pharmaceutical, and pollution control industries where reliability and long-term corrosion resistance are essential.
Specifications
Hastelloy C2000 Fasteners deliver high-performance corrosion resistance with specifications defined by their mechanical properties, dimensional tolerances, and technical data suited for demanding applications. Available in standard fastener sizes and forms, they are engineered for reliable strength, stability, and precise fit without compromising performance.
| Property | Value |
|---|---|
| Tensile Strength | ≥ 690 MPa |
| Yield Strength (0.2% Offset) | ≥ 283 MPa |
| Elongation | ≥ 45% |
| Hardness | ≤ 90 HRB |
| Modulus of Elasticity | 206 GPa |
| Thermal Expansion (20–100°C) | 11.0 µm/m·°C |
| Thermal Conductivity | 10.1 W/m·K |
| Density | 8.5 g/cm³ |
| Melting Range | 1326–1371°C |
| Maximum Service Temperature | 1093°C |
| Standard | Details |
|---|---|
| Bolt Standard | ASME B18.2.1 |
| Stud Bolt Standard | ASME B18.31.3 |
| Nut Standard | ASME B18.2.2 |
| Washer Standard | ASME B18.21.1 |
| Thread Form | UNC, UNF, Metric Coarse/Fine |
| Diameter Range | M6 – M100 / ¼" – 4" |
| Length Range | 10mm – 500mm |
| Available Product Forms | Hex Bolts, Studs, Nuts, Washers |
| Custom Sizes | Available on request |
| Manufacturing Standards | ASTM B564, ASME SB564 |
Applications
