Waspaloy,Waspaloy Other/Similar Specs,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

### **Waspaloy (UNS N07001) & Equivalent Specifications - Technical Overview** #### **1. General Description** Waspaloy (UNS N07001) is a precipitation-hardenable nickel-chromium-cobalt superalloy renowned for its exceptional high-temperature performance. This alloy maintains outstanding strength, creep resistance, and oxidation stability at temperatures up to 980°C (1800°F), making it suitable for the most demanding aerospace and industrial applications across various product forms and international specifications. #### **2. Chemical Composition Requirements** The consistent high-temperature performance across all specifications is achieved through tightly controlled chemistry: | Element | Content Range (%) | | :--- | :--- | | **Nickel (Ni)** | Balance (~58% base) | | **Chromium (Cr)** | 19.00 - 21.00 | | **Cobalt (Co)** | 12.00 - 15.00 | | **Molybdenum (Mo)** | 3.50 - 5.00 | | **Aluminum (Al)** | 1.20 - 1.60 | | **Titanium (Ti)** | 2.75 - 3.25 | | **Iron (Fe)** | ≤ 2.00 | | **Carbon (C)** | 0.02 - 0.10 | | **Boron (B)** | 0.003 - 0.010 | | **Zirconium (Zr)** | ≤ 0.070 | | **Manganese (Mn)** | ≤ 1.00 | | **Silicon (Si)** | ≤ 1.00 | | **Copper (Cu)** | ≤ 0.50 | | **Sulfur (S)** | ≤ 0.030 | #### **3. Typical Physical Properties** | Property | Metric Value | Imperial Value | | :--- | :--- | :--- | | **Density** | 8.22 g/cm³ | 0.297 lb/in³ | | **Melting Range** | 1330-1360 °C | 2425-2480 °F | | **Thermal Expansion (20-100°C)** | 12.6 μm/m·°C | 7.0 μin/in·°F | | **Thermal Conductivity** | 11.2 W/m·K | 78 BTU·in/hr·ft²·°F | | **Specific Heat Capacity** | 420 J/kg·K | 0.10 BTU/lb·°F | | **Modulus of Elasticity** | 214 GPa | 31 × 10⁶ psi | #### **4. Mechanical Properties by Product Form** *Typical minimum values for solution treated and aged condition* | Product Form | Tensile Strength | Yield Strength | Elongation | | :--- | :--- | :--- | :--- | | **Bar & Forgings** | 1240 MPa (180 ksi) | 795 MPa (115 ksi) | 15% | | **Sheet & Strip** | 1240 MPa (180 ksi) | 795 MPa (115 ksi) | 15% | | **Plate** | 1240 MPa (180 ksi) | 795 MPa (115 ksi) | 15% | | **Tubing** | 1240 MPa (180 ksi) | 795 MPa (115 ksi) | 15% | #### **5. Comprehensive International Standards Coverage** **United States Specifications:** - **AMS (Aerospace Material Specification):** - AMS 5708: Bar, forgings, and rings (Solution treated and aged) - AMS 5709: Bar, forgings, and rings (Annealed) - AMS 5544: Sheet, strip, and plate - AMS 5581: Seamless tubing - **ASTM/ASME Standards:** - ASTM B637/ASME SB637: Bar, forgings, and forging stock - ASTM B622/ASME SB622: Seamless pipe and tube **European Specifications:** - **ISO Standards:** - ISO 9724: Nickel-cobalt-chromium-molybdenum alloy bars - ISO 6208: Plate, sheet, and strip - **National Standards:** - **Germany:** DIN 17752, Werkstoff Nr. 2.4654 - **France:** NC20KDAT - **United Kingdom:** HR 509 **Other National Standards:** - **Japan:** JIS NW 7001 - **Russia:** ЭП109 #### **6. Key Characteristics & Applications** **Primary Advantages:** - Excellent high-temperature tensile and creep strength - Outstanding oxidation resistance up to 980°C (1800°F) - Good stability and microstructural control - Superior thermal fatigue resistance - Excellent manufacturability and weldability **Major Applications:** - **Aerospace:** Turbine blades, disks, shafts, spacers, rings - **Industrial Gas Turbines:** Rotor components, turbine wheels, bolts - **Power Generation:** High-temperature fasteners, valve components - **Oil & Gas:** Downhole tools, wellhead components #### **7. Heat Treatment Requirements** Standard heat treatment involves: 1. **Solution Treatment:** 1080°C (1975°F) ± 15°C, rapid cool 2. **Aging:** 845°C (1550°F) for 4 hours, air cool + 760°C (1400°F) for 16 hours, air cool #### **8. Quality Assurance** All specifications require: - Chemical analysis certification - Mechanical testing verification - Non-destructive testing (NDT) as required - Grain size control - Microcleanliness assessment --- **Note:** This technical overview summarizes requirements across multiple international specifications. For specific application requirements, consult the relevant material standard and qualified materials engineering expertise. Properties may vary depending on product form, size, and heat treatment conditions.

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 2310 gallon liquid totes Special package is available on request.