Waspaloy,Waspaloy Bar(Round bar, Flat bar),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 Bar / UNS N07001 **Nickel-Based Superalloy - Round Bar & Flat Bar Products** --- ### **1. Product Overview** **Waspaloy Bar** (UNS N07001) is supplied in both **round bar** and **flat bar** configurations from the nickel-chromium-cobalt superalloy family. These products are designed for high-temperature applications requiring excellent strength and creep resistance up to **980°C (1800°F)**, making them ideal for manufacturing critical components in gas turbine engines and other extreme environment applications. --- ### **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 **Elevated Temperature Performance:** - **Stress Rupture Strength**: 310 MPa at 730°C for 100 hours - **Creep Strength**: Excellent up to 980°C - **Oxidation Resistance**: Excellent up to 980°C --- ### **5. Product Specifications** **Round Bar Specifications:** - **Diameter Range**: 5 mm to 300 mm (0.187" to 12") - **Tolerance**: h9 standard, special tolerances available - **Surface Finish**: Hot-rolled, turned, ground, or polished - **Straightness**: Standard commercial, precision available **Flat Bar Specifications:** - **Thickness**: 5 mm to 100 mm (0.187" to 4") - **Width**: 20 mm to 300 mm (0.75" to 12") - **Tolerance**: ±1% on thickness, ±2% on width - **Edge Condition**: As-rolled, milled, or machined edges **Available Conditions:** - **Solution Annealed**: Optimal for machining and forming - **Hot Finished**: As-rolled condition - **Aged**: Full mechanical properties - **Stress Relieved**: For improved dimensional stability --- ### **6. Applications** **Round Bar Applications:** - Gas turbine blades and vanes - Turbine discs and shafts - High-temperature fasteners and bolts - Valve stems and components **Flat Bar Applications:** - Turbine sealing segments - Combustion chamber supports - Heat exchanger structural members - High-temperature fixture plates **Industry Applications:** - **Aerospace**: Engine components, structural parts - **Power Generation**: Turbine components, fasteners - **Oil & Gas**: Downhole tools, valve components - **Industrial**: High-temperature machinery parts --- ### **7. International Standards** | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | N07001 | Material designation | | **AMS** | 5708 | Bar, forgings, and rings | | **ASTM** | B637 | Rod, bar, and forgings | | **ASME** | SB-637 | Nuclear applications | --- ### **8. Machining & Fabrication** **Machining Characteristics:** - **Machinability Rating**: 20% (compared to 1112 steel) - **Tool Materials**: Carbide recommended for production - **Cutting Speeds**: 10–15 m/min for roughing operations - **Feed Rates**: 0.1–0.2 mm/rev depending on operation - **Coolant**: Required for all heavy machining operations **Forming & Welding:** - **Hot Working**: 1090–1175°C (2000–2150°F) - **Cold Working**: Good in annealed condition - **Welding Processes**: GTAW, GMAW recommended - **Filler Metal**: AWS A5.14 ERNiCrCoMo-1 **Heat Treatment:** - **Solution Treatment**: 1080°C (1975°F) for 4 hours, air cool - **Aging Treatment**: 845°C (1550°F) for 24 hours + 760°C (1400°F) for 16 hours - **Cooling**: Air cool after each treatment --- ### **9. Quality Assurance** **Standard Testing:** - Chemical analysis by optical emission spectroscopy - Tensile testing at room temperature - Hardness testing (Rockwell C scale) - Macro-etch testing for soundness **Additional Testing Available:** - Ultrasonic examination per ASTM A388 - Microstructural evaluation - Stress rupture testing - Elevated temperature tensile testing --- ### **10. Technical Advantages** - **Excellent high-temperature strength** up to 980°C - **Outstanding creep resistance** under sustained load - **Excellent oxidation resistance** in air and combustion atmospheres - **Good thermal fatigue resistance** - **Excellent fabricability** for complex components - **Proven reliability** in critical aerospace applications --- ### **11. Special Considerations** **Heat Treatment Requirements:** - Double aging treatment essential for optimal properties - Controlled cooling rates required - Proper fixturing to prevent distortion **High-Temperature Service:** - Maximum continuous service: 980°C (1800°F) - Consider thermal expansion in design - Proper support for thermal cycling applications --- **Note:** Waspaloy Round Bar and Flat Bar products offer exceptional performance for high-temperature applications where creep resistance and oxidation resistance are critical. The material requires specialized heat treatment to achieve optimal mechanical properties. Consult with our technical team for specific application recommendations and fabrication guidance.

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 2302 gallon liquid totes Special package is available on request.