Alloy 713C,Inconel 713C Other/Similar Specs,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 713C / INCONEL® 713C & Related Specifications** #### **Overview** INCONEL® 713C (Alloy 713C) is a precipitation-hardenable nickel-chromium alloy specifically developed for high-temperature investment casting applications. This comprehensive guide covers the standard specifications along with comparable and alternative alloys to assist in material selection and cross-referencing for critical high-temperature applications requiring exceptional strength and oxidation resistance. --- ### **Standard Specification: INCONEL® 713C (UNS N07713)** #### **Key Characteristics** - Precipitation-hardenable nickel-chromium casting alloy - Maximum service temperature: 980°C (1800°F) - Excellent high-temperature strength and creep resistance - Good oxidation resistance and microstructural stability - Specifically designed for investment casting applications #### **Chemical Composition (Typical % Weight)** | Element | Content (%) | |---------|-------------| | **Nickel (Ni)** | Balance | | **Chromium (Cr)** | 12.0-14.0 | | **Molybdenum (Mo)** | 3.8-5.2 | | **Niobium (Nb)** | 1.8-2.5 | | **Titanium (Ti)** | 0.5-1.0 | | **Aluminum (Al)** | 5.5-6.5 | | **Zirconium (Zr)** | 0.05-0.15 | | **Boron (B)** | 0.005-0.015 | | **Carbon (C)** | 0.08-0.20 | | **Iron (Fe)** | 1.0 max | | **Manganese (Mn)** | 0.25 max | | **Silicon (Si)** | 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) | --- ### **International Standard Designations** #### **Primary Specifications** | Standard | Designation | |----------|-------------| | **UNS** | N07713 | | **ASTM** | A494 | | **AMS** | 5391 | | **EN** | NiCr13Mo4NbTiAl | | **DIN** | 2.4670 | #### **Industry-Specific Specifications** - **Aerospace:** AMS 5391 - **General Engineering:** ASTM A494 - **Gas Turbine:** GE SPS M-71, PWA 1013 - **Quality Assurance:** NADCAP AC7104 --- ### **Similar & Alternative Alloys** #### **Direct Competitors** **INCONEL 713LC (Low Carbon)** - **Comparison:** Lower carbon content (0.05% max) for improved weldability - **Advantage:** Better resistance to strain-age cracking - **Applications:** Welded turbine components, repaired castings **INCONEL 718 (UNS N07718)** - **Comparison:** Better weldability and fabricability - **Limitation:** Lower maximum service temperature (700°C) - **Applications:** Turbine disks, high-temperature fasteners **MAR-M 247** - **Comparison:** Higher temperature capability and strength - **Advantage:** Superior creep rupture strength - **Applications:** Advanced turbine blades and vanes #### **Alternative Materials by Application** **For Higher Temperature Service:** - **INCONEL 738** (up to 980°C with better hot corrosion resistance) - **MAR-M 246** (superior high-temperature stability) - **RENE 80** (enhanced temperature capability) **For Better Corrosion Resistance:** - **INCONEL 625** (superior general corrosion resistance) - **HAYNES 230** (better oxidation resistance) **For Improved Fabricability:** - **INCONEL 617** (good high-temperature strength with better fabricability) - **INCONEL 625** (excellent weldability and formability) --- ### **Comparative Analysis** #### **Mechanical Properties Comparison** | Alloy | Tensile Strength (MPa) | Yield Strength (MPa) | Max Service Temp (°C) | |-------|------------------------|----------------------|----------------------| | **INCONEL 713C** | 860-1030 | 690-860 | 980 | | **INCONEL 718** | 1240-1380 | 1030-1100 | 700 | | **MAR-M 247** | 895-1035 | 760-895 | 1040 | | **INCONEL 738** | 850-1000 | 700-850 | 980 | #### **Cost-Performance Analysis** | Alloy | Relative Cost | Key Advantage | Best Application | |-------|---------------|---------------|------------------| | **INCONEL 713C** | Medium-High | Balanced properties and castability | Turbine wheels | | **INCONEL 718** | Medium | Excellent fabricability and strength | Complex components | | **MAR-M 247** | High | Maximum temperature capability | Advanced turbine blades | | **INCONEL 738** | High | Hot corrosion resistance | Marine turbine components | --- ### **Specialized Variants & Modifications** #### **Proprietary Modifications** - **INCONEL 713C Plus**: Enhanced version with improved thermal stability - **INCONEL 713C-HS**: High-strength variant for specific applications #### **Industry-Specific Grades** - **Aerospace Grade**: Enhanced cleanliness and property consistency - **Industrial Grade**: Standard commercial specifications - **Repair Grade**: Optimized for welding and repair applications --- ### **Global Equivalents & Cross-References** | Country/Region | Equivalent Designation | |----------------|------------------------| | **United States** | UNS N07713, AMS 5391 | | **Europe** | EN NiCr13Mo4NbTiAl | | **Germany** | DIN 2.4670, W.Nr. 2.4670 | | **Japan** | JIS NCF 80A | | **China** | GB K413 | | **France** | NC13KDAT | --- ### **Selection Guidelines** #### **Choose INCONEL 713C When:** - Investment casting is the preferred manufacturing method - Operating temperatures range from 800-980°C (1470-1800°F) - Good balance of properties and cost is required - Component has complex geometry suited for casting - Established foundry expertise is available #### **Consider Alternatives When:** - **Weldability is critical**: INCONEL 718 or 713LC - **Higher temperatures needed**: MAR-M 247 or RENE 80 - **Better corrosion resistance required**: INCONEL 738 or 617 - **Fabricated construction preferred**: INCONEL 625 or 718 --- ### **Emerging Alternatives & Future Developments** #### **New Generation Alloys** - **INCONEL 740H**: For ultra-supercritical applications - **RENE 65**: Higher strength derivative for aerospace - **TMW-4M3**: Fourth generation single crystal alloy #### **Development Trends** - Improved temperature capability beyond 1000°C - Enhanced environmental resistance - Better castability and reduced cost - Improved repairability and extended service life --- ### **Regulatory & Compliance Information** #### **Industry Certifications** - **Aerospace**: NADCAP accredited processing - **Nuclear**: NPT compliance where applicable - **Quality**: ISO 9001, AS9100 certification - **Testing**: ISO/IEC 17025 accredited laboratories #### **Environmental Compliance** - **RoHS**: Compliant - **REACH**: Registered - **Conflict Minerals**: DRC conflict-free - **Sustainability**: Recyclable material --- ### **Technical Support & Resources** #### **Available Services** - Material selection assistance - Technical data sheets and specifications - Foundry process recommendations - Failure analysis and troubleshooting #### **Documentation** - Certified Material Test Reports - Material Safety Data Sheets - Process specification compliance certificates - Origin and traceability documentation --- ### **Why Consider INCONEL 713C & Alternatives?** - **Proven Performance**: Decades of successful application history - **Comprehensive Support**: Complete technical documentation - **Quality Assurance**: Multiple certification options - **Global Availability**: Established supply chain - **Technical Expertise**: Access to application engineering - **Industry Acceptance**: Widely specified in aerospace and power generation **Contact our technical team for assistance in selecting the optimal high-temperature alloy for your specific application requirements. We provide comprehensive support from material selection through final implementation.** --- *Disclaimer: INCONEL® is a registered trademark of Special Metals Corporation. All information provided is for technical reference only. Final material selection should be verified through appropriate testing and engineering analysis for specific applications. Specifications are subject to change without notice.*

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 2999 gallon liquid totes Special package is available on request.