Alloy 713C,Inconel 713C ,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 713C / INCONEL® 713C** #### **Overview** INCONEL® 713C is a precipitation-hardenable nickel-chromium alloy specifically developed for high-temperature investment casting applications. This cast alloy combines excellent high-temperature strength with good oxidation resistance, making it particularly suitable for gas turbine components operating at elevated temperatures up to 980°C (1800°F). --- ### **Key Features & Advantages** - **Excellent high-temperature strength** and creep resistance - **Good oxidation resistance** up to 980°C (1800°F) - **Superior castability** for complex component shapes - **Good microstructural stability** at elevated temperatures - **Excellent fatigue resistance** under thermal cycling conditions - **Maintains mechanical properties** in long-term high-temperature service --- ### **Chemical Composition (Typical % Weight)** | Element | Content (%) | Role in Alloy | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Matrix element providing high-temperature strength | | **Chromium (Cr)** | 12.0-14.0 | Oxidation and corrosion resistance | | **Molybdenum (Mo)** | 3.8-5.2 | Solid solution strengthening | | **Niobium (Nb)** | 1.8-2.5 | Formation of strengthening phases | | **Titanium (Ti)** | 0.5-1.0 | Precipitation hardening element | | **Aluminum (Al)** | 5.5-6.5 | Forms protective oxide scale and gamma prime phase | | **Iron (Fe)** | 1.0 max | - | | **Zirconium (Zr)** | 0.05-0.15 | Improves creep properties | | **Boron (B)** | 0.005-0.015 | Grain boundary strengthening | | **Carbon (C)** | 0.08-0.20 | Carbide formation for strength | | **Manganese (Mn)** | 0.25 max | - | | **Silicon (Si)** | 0.50 max | - | | **Copper (Cu)** | 0.50 max | - | --- ### **Physical Properties** | Property | Value | |---------|-------| | **Density** | 7.91 g/cm³ (0.286 lb/in³) | | **Melting Range** | 1260-1340°C (2300-2445°F) | | **Thermal Conductivity** | 13.4 W/m·K at 20°C | | **Thermal Expansion** | 14.2 μm/m·K at 20-100°C | | **Specific Heat** | 460 J/kg·K at 20°C | | **Modulus of Elasticity** | 206 GPa (30 x 10^6 psi) | | **Magnetic Permeability** | Essentially non-magnetic | --- ### **Mechanical Properties (As Cast + Aged)** #### **Room Temperature Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 860-1030 MPa (125-150 ksi) | | **Yield Strength (0.2% Offset)** | 690-860 MPa (100-125 ksi) | | **Elongation** | 5-15% | | **Reduction of Area** | 8-20% | | **Hardness** | HRC 28-35 | #### **Elevated Temperature Properties** - **Stress Rupture Strength**: 240 MPa (35 ksi) at 815°C (1500°F) for 100 hours - **Creep Strength**: Excellent long-term performance at high temperatures - **Thermal Fatigue Resistance**: Good performance under thermal cycling - **Retains significant strength** at 870°C (1600°F) --- ### **International Standards** | Standard | Specification | Application | |----------|---------------|-------------| | **ASTM** | A494 | Castings for Nickel and Nickel Alloy | | **AMS** | AMS 5391 | Investment Castings | | **UNS** | N07713 | Unified Numbering System | | **GE** | SPS M-71 | General Electric Specification | | **Pratt & Whitney** | PWA 1013 | Engine Manufacturer Specification | --- ### **Heat Treatment** **Standard Heat Treatment:** - **Solution Treatment**: 1120-1150°C (2050-2100°F) for 2 hours, air cool - **Aging Treatment**: 980-1010°C (1800-1850°F) for 4-8 hours, air cool **Special Considerations:** - Controlled cooling rates to prevent cracking - Stress relief annealing after welding - Homogenization treatment for improved properties --- ### **Product Applications** #### **Aerospace & Defense** - **Gas Turbine Blades**: Aircraft engine turbine blades and vanes - **Turbocharger Components**: Radial turbine wheels - **Rocket Motor Parts**: Nozzle components and thrust chambers - **Afterburner Components**: Combustion chamber parts #### **Power Generation** - **Industrial Gas Turbines**: Stationary turbine blades and vanes - **Turbo-Expanders**: Power recovery turbine components - **Marine Turbines**: Ship propulsion turbine parts - **Auxiliary Power Units**: APU turbine components #### **Industrial Applications** - **Chemical Processing**: High-temperature reactor components - **Heat Treatment Equipment**: Furnace fixtures and components - **Glass Manufacturing**: Forming tools and mold components - **Test Equipment**: High-temperature test specimens #### **Specialized Applications** - **Racing Engines**: High-performance turbocharger wheels - **Research Applications**: High-temperature material testing - **Nuclear Industry**: Specialized high-temperature components - **Advanced Manufacturing**: Prototype turbine components --- ### **Casting Characteristics** #### **Investment Casting Capabilities** - **Excellent Fluidity**: Suitable for thin sections and complex shapes - **Good Hot Tear Resistance**: Minimizes casting defects - **Stable Dimensional Accuracy**: Maintains tolerances during solidification - **Surface Finish**: Capable of producing smooth as-cast surfaces #### **Typical Casting Parameters** - **Pouring Temperature**: 1400-1450°C (2550-2640°F) - **Mold Pre-heat**: 900-1000°C (1650-1830°F) - **Cooling Rate**: Controlled to optimize microstructure - **Heat Treatment**: Integral to achieving specified properties --- ### **Quality Assurance & Testing** #### **Non-Destructive Testing** - **X-Ray Radiography**: Internal defect detection - **Fluorescent Penetrant Inspection**: Surface defect detection - **Ultrasonic Testing**: Internal quality assessment - **Visual Inspection**: Surface quality evaluation #### **Destructive Testing** - **Tensile Testing**: Room and elevated temperature properties - **Stress Rupture Testing**: Long-term high-temperature performance - **Metallographic Examination**: Microstructure evaluation - **Chemical Analysis**: Composition verification #### **Certification Requirements** - **Material Certification**: Heat analysis and mechanical properties - **Process Control**: Complete casting process documentation - **Traceability**: Full component history from melt to final part - **Customer Approval**: Often required for aerospace applications --- ### **Why Choose INCONEL 713C?** - **Proven Performance**: Decades of successful application in critical components - **Reliable Properties**: Consistent mechanical and physical characteristics - **Manufacturing Expertise**: Well-established casting processes - **Technical Support**: Comprehensive engineering and processing guidance - **Quality Assurance**: Stringent quality control throughout manufacturing - **Industry Acceptance**: Widely specified by major engine manufacturers **Contact us today for technical specifications and application guidance for INCONEL 713C cast components. Our engineering team provides comprehensive support from design through final certification.** --- *Disclaimer: INCONEL® is a registered trademark of Special Metals Corporation. The information provided is for technical reference only. Final material selection should be verified through appropriate testing and engineering analysis for specific applications.*

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 2989 gallon liquid totes Special package is available on request.