Alloy 713C,Inconel 713C Pipe,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 713C / INCONEL® 713C Pipe** #### **Overview** INCONEL® 713C pipe is a premium nickel-chromium alloy specifically engineered for high-temperature piping applications requiring exceptional strength, oxidation resistance, and reliability in extreme thermal environments. This precipitation-hardenable material maintains outstanding mechanical properties and structural integrity at temperatures up to 980°C (1800°F), making it ideal for critical piping systems in aerospace, power generation, and industrial processing applications. --- ### **Key Features & Advantages** - **Excellent high-temperature strength** and creep rupture properties - **Good oxidation resistance** up to 980°C (1800°F) - **Superior structural stability** during prolonged high-temperature exposure - **Excellent thermal fatigue resistance** under cycling conditions - **Good weldability** with proper procedures and filler materials - **Reliable performance** in aggressive high-temperature environments --- ### **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 | - | --- ### **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) | | **Electrical Resistivity** | 1.25 μΩ·m at 20°C | --- ### **Mechanical Properties (Pipe - Heat Treated Condition)** #### **Room Temperature Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 850-1050 MPa (123-152 ksi) | | **Yield Strength (0.2% Offset)** | 680-850 MPa (99-123 ksi) | | **Elongation** | 10-20% | | **Hardness** | HRC 28-36 | #### **Elevated Temperature Properties** - **Stress Rupture Strength**: 250 MPa (36 ksi) at 815°C (1500°F) for 100 hours - **Creep Strength**: Excellent long-term performance at high temperatures - **Thermal Fatigue Resistance**: Superior performance under thermal cycling - **Pressure Integrity**: Maintains structural stability under high-temperature pressure --- ### **International Standards** | Standard | Specification | Application | |----------|---------------|-------------| | **ASTM** | B516/B517 | Seamless and Welded Pipe | | **ASME** | SB516/SB517 | Boiler and Pressure Vessel Code | | **UNS** | N07713 | Unified Numbering System | | **AMS** | AMS 5582 | Seamless Pipe and Tube | --- ### **Product Specifications** #### **Pipe Manufacturing Methods** - **Seamless Pipe**: Hot extruded for superior pressure integrity - **Welded Pipe**: Formed and welded with full solution annealing #### **Size Range & Schedules** - **Diameter Range**: 1/8" to 24" NPS - **Wall Thickness**: Schedule 5S to XXS - **Length**: Random lengths (18-24 feet) or cut-to-size - **Pressure Ratings**: 150# to 2500# #### **Surface Conditions** - **Annealed & Pickled**: Standard corrosion-resistant finish - **Bright Annealed**: Superior surface finish for critical applications - **Turned Finish**: Machined surface for dimensional precision --- ### **Heat Treatment** **Standard Heat Treatment for Pipe:** - **Solution Treatment**: 1120-1150°C (2050-2100°F), rapid cooling - **Aging Treatment**: 980-1010°C (1800-1850°F) for 4-8 hours, air cooling **Special Considerations:** - Full solution annealing after welding operations - Stress relief annealing for fabricated assemblies - Controlled atmosphere heat treatment for surface protection - Uniform heating and cooling to prevent distortion --- ### **Product Applications** #### **Aerospace & Defense** - **Rocket Propulsion Systems**: Fuel and oxidizer lines - **Jet Engine Test Facilities**: High-temperature piping systems - **Afterburner Systems**: Military aircraft exhaust components - **Space Vehicle Systems**: Propellant handling and thermal management #### **Power Generation** - **Gas Turbine Systems**: Exhaust and combustion air piping - **Heat Recovery Systems**: Steam generator connections - **Nuclear Applications**: High-temperature instrumentation lines - **Advanced Power Systems**: Supercritical CO₂ system components #### **Industrial Processing** - **Chemical Processing**: High-temperature reactor outlet systems - **Petrochemical**: Reformer furnace transfer lines - **Heat Treatment**: Furnace charge systems and quench lines - **Glass Manufacturing**: High-temperature process piping #### **Specialized Applications** - **Test Facilities**: High-temperature research and development - **Semiconductor**: High-purity gas delivery systems - **Energy Research**: Advanced power cycle components - **Industrial Heating**: High-temperature thermal fluid systems --- ### **Fabrication & Installation** #### **Welding Procedures** - **Preferred Method**: GTAW (TIG) for optimum quality - **Filler Metal**: Specialized nickel-based alloys (INCONEL 625 filler often used) - **Pre-heat Requirements**: 200-300°C (400-570°F) recommended - **Post-Weld Heat Treatment**: Essential for restoring properties - **Shielding Gas**: Argon or argon-helium mixtures #### **Forming & Bending** - **Cold Bending**: Possible with proper tooling and procedures - **Hot Bending**: Recommended for tight radii and heavy walls - **Minimum Bend Radii**: Varies with wall thickness and diameter - **Forming Limitations**: Consider work hardening characteristics #### **Installation Best Practices** - **Proper Support Design**: Accommodate thermal expansion - **Gasket Selection**: High-temperature compatible materials - **Bolting Materials**: Matching thermal expansion characteristics - **Alignment**: Minimize installation stresses --- ### **Quality Assurance & Testing** #### **Non-Destructive Examination** - **Hydrostatic Testing**: Pressure testing to applicable standards - **Ultrasonic Testing**: For seamless pipe integrity verification - **Radiographic Testing**: For welded pipe joint quality - **Dye Penetrant Testing**: For surface defect detection #### **Destructive Testing** - **Tensile Testing**: Mechanical property verification - **Flattening Test**: For ductility and soundness evaluation - **Reverse Bend Testing**: For welded pipe quality assessment - **Hardness Testing**: Uniformity verification #### **Certification & Documentation** - **Mill Test Certificates**: EN 10204 3.1/3.2 - **Material Traceability**: Full heat-to-part tracking - **Process Documentation**: Complete manufacturing records - **Compliance Certificates**: International standard certification --- ### **Performance Characteristics** #### **Oxidation Resistance** - **Continuous Service**: Up to 980°C (1800°F) - **Cyclic Oxidation**: Good resistance to spalling - **Scaling Resistance**: Minimal weight gain at high temperatures - **Surface Stability**: Forms protective, adherent oxide layer #### **Corrosion Resistance** - **Oxidation Resistance**: Excellent in high-temperature air environments - **Carburization Resistance**: Good in hydrocarbon environments - **Sulfidation Resistance**: Moderate in sulfur-containing atmospheres - **Chloride Resistance**: Limited in chloride-containing environments --- ### **Why Choose Our INCONEL 713C Pipe?** - **Manufacturing Expertise**: Advanced pipe production technology - **Quality Assurance**: Comprehensive testing and certification - **Technical Support**: Application engineering expertise - **Global Standards Compliance**: Certified to international specifications - **Proven Performance**: Established track record in critical applications - **Custom Solutions**: Tailored dimensions and processing options **Contact us today for technical specifications and quotation for INCONEL 713C pipe products. Our engineering team provides comprehensive support from material selection through installation.** --- *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 2992 gallon liquid totes Special package is available on request.