Waspaloy,Waspaloy Pipe,UNS N07001,E FORU

British Specs:，American Specs:AMS 5544 Sheet, Strip and Plate AMS 5586 Welded Tube AMS 5828 Welding Wire AMS 5704 Bar and Forgings AMS 5706 Bar and Forgings AMS 5707 Bar and Forgings AMS 5708 Bar and Forgings AMS 5709 Bar and Forgings，German Specs:WS 2.4654

### Technical Data Sheet: Waspaloy / Waspaloy Pipe / UNS N07001 **Nickel-Based Superalloy Pipe Product** --- ### **1. Product Overview** **Waspaloy Pipe** (UNS N07001) is manufactured from the nickel-chromium-cobalt superalloy, designed for high-temperature piping systems requiring excellent strength and creep resistance up to **980°C (1800°F)**. This product combines outstanding high-temperature mechanical properties with excellent oxidation resistance, making it suitable for critical fluid and gas handling applications in aerospace, power generation, and industrial sectors. --- ### **2. Chemical Composition (Weight %)** | Element | Content (%) | Key Characteristics | |---------|-------------|---------------------| | **Nickel (Ni)** | Balance | Matrix element providing high-temperature stability | | **Chromium (Cr)** | 19.0–21.0 | Oxidation and corrosion resistance | | **Cobalt (Co)** | 13.0–15.0 | Solid solution strengthening | | **Molybdenum (Mo)** | 3.5–5.0 | Solid solution strengthening | | **Titanium (Ti)** | 2.75–3.25 | Gamma prime (γ') precipitation hardening | | **Aluminum (Al)** | 1.2–1.6 | Gamma prime (γ') precipitation hardening | | **Iron (Fe)** | ≤ 2.0 | Residual element | | **Carbon (C)** | 0.02–0.10 | Carbide formation for grain boundary strength | | **Boron (B)** | 0.003–0.010 | Grain boundary strengthening | | **Zirconium (Zr)** | 0.02–0.12 | Grain boundary stabilization | | **Manganese (Mn)** | ≤ 0.10 | Residual element | | **Silicon (Si)** | ≤ 0.15 | Residual element | --- ### **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 8.22 g/cm³ (0.297 lb/in³) | | **Melting Range** | 1330–1360°C (2425–2480°F) | | **Thermal Conductivity** | 11.9 W/m·K at 100°C | | **Mean CTE (20-100°C)** | 12.8 µm/m·°C | | **Electrical Resistivity** | 1.25 µΩ·m at 25°C | | **Magnetic Permeability** | Essentially non-magnetic | --- ### **4. Mechanical Properties** **Solution Annealed Condition:** - **Tensile Strength**: 950–1150 MPa (138–167 ksi) - **Yield Strength (0.2% Offset)**: 550–750 MPa (80–109 ksi) - **Elongation**: 25–35% - **Hardness**: 25–32 HRC **Aged Condition:** - **Tensile Strength**: 1240 MPa min (180 ksi min) - **Yield Strength (0.2% Offset)**: 795 MPa min (115 ksi min) - **Elongation**: 20% min - **Hardness**: 32–40 HRC **Pressure-Temperature Ratings:** - **Maximum Working Pressure**: Varies with pipe size and temperature - **Temperature Range**: -250°C to +980°C (-420°F to +1800°F) - **Excellent creep and stress rupture properties** --- ### **5. Product Specifications** **Pipe Size Range:** - **Outside Diameter**: 6 mm to 300 mm (0.25" to 12") - **Wall Thickness**: Schedule 5S to XXS - **Length**: Random 3-7 meters, cut lengths per requirement **Manufacturing Processes:** - **Seamless Pipe**: ASTM B622 for maximum integrity - **Welded Pipe**: ASTM B619 for larger diameters - **Surface Finish**: Pickled, polished, or as-drawn **Pressure Ratings:** - **ASME B31.3**: Compliant for process piping - **Temperature-Pressure Ratings**: Available upon request --- ### **6. Applications** **Aerospace & Defense:** - Jet engine fuel manifolds - Afterburner fuel lines - Turbine bleed air systems - High-temperature hydraulic lines **Power Generation:** - Gas turbine fuel circuits - Heat recovery steam generator tubing - High-temperature steam lines - Boiler superheater tubes **Industrial Processing:** - Chemical process transfer lines - High-temperature heat exchanger tubes - Petrochemical reactor piping - Thermal oxidizer systems **Oil & Gas Industry:** - Downhole instrumentation - Well completion equipment - High-pressure gas systems - Subsea control systems --- ### **7. International Standards** | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | N07001 | Material designation | | **ASTM** | B622 | Seamless Pipe and Tube | | **ASTM** | B619 | Welded Pipe | | **ASME** | SB-622 | Boiler and Pressure Vessel Code | | **AMS** | 5708 | Bar and forgings (base material) | --- ### **8. Fabrication & Installation** **Welding Procedures:** - **Recommended Process**: GTAW (TIG) - **Filler Metal**: AWS A5.14 ERNiCrCoMo-1 - **Preheat**: 200–300°C (400–600°F) recommended - **Post-Weld Heat Treatment**: Full heat treatment cycle recommended **Pipe Fitting & Joining:** - **Butt Welding**: ASME B16.25 preparation - **Flanged Connections**: ASME B16.5 compatible - **Threaded Connections**: NPT threads available **Installation Guidelines:** - **Support Spacing**: Per ASME B31.1/B31.3 - **Thermal Expansion**: Allow for adequate expansion - **Insulation**: Compatible with standard high-temperature materials --- ### **9. Quality Assurance** **Standard Testing:** - Hydrostatic or pneumatic testing - Eddy current or ultrasonic examination - Dimensional verification per ASTM standards - Chemical and mechanical certification **Special Requirements:** - 100% radiography for critical applications - PMI (Positive Material Identification) - Surface contamination testing - High-temperature performance testing --- ### **10. Technical Advantages** - **Excellent high-temperature strength** up to 980°C - **Outstanding creep resistance** under sustained pressure - **Excellent oxidation resistance** in air and combustion atmospheres - **Good thermal fatigue resistance** in cyclic service - **Excellent structural stability** under thermal cycling - **Long service life** in aggressive high-temperature environments --- ### **11. Corrosion Resistance Properties** - **Oxidation Resistance**: Excellent to 980°C - **Sulfidation Resistance**: Good to 815°C - **Chloride Stress Corrosion Cracking**: Excellent resistance - **Hot Corrosion Resistance**: Good in combustion environments --- **Note:** Waspaloy Pipe offers exceptional performance for high-temperature piping systems where creep resistance and oxidation resistance are critical. The combination of high strength, excellent environmental resistance, and good fabricability makes it suitable for the most demanding applications. Consult with our engineering team for specific pressure-temperature ratings and application recommendations.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2303 gallon liquid totes Special package is available on request.