Alloy 700,Inconel 700 Pipe,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 700 / INCONEL® 700 Pipe** #### **Overview** INCONEL® 700 (Alloy 700) pipe is a high-performance nickel-chromium alloy tubing product specifically engineered for extreme temperature and pressure applications. This precipitation-hardenable alloy offers exceptional strength, oxidation resistance, and corrosion resistance in demanding environments up to 980°C (1800°F), making it ideal for critical service in aerospace, power generation, and chemical processing industries. --- ### **Key Features & Advantages** - **Exceptional high-temperature strength** and creep resistance - **Superior oxidation resistance** up to 980°C (1800°F) - **Excellent corrosion resistance** in various aggressive media - **Precipitation hardenable** for optimized mechanical properties - **Good thermal stability** during prolonged high-temperature exposure - **Superior pressure-containing capability** in extreme environments --- ### **Chemical Composition (Typical % Weight)** | Element | Content (%) | Role in Alloy | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Provides corrosion resistance and matrix strength | | **Chromium (Cr)** | 14.0-17.0 | Enhances oxidation and corrosion resistance | | **Molybdenum (Mo)** | 3.25-4.25 | Solid solution strengthening | | **Titanium (Ti)** | 2.25-2.75 | Precipitation hardening element | | **Aluminum (Al)** | 2.25-2.75 | Precipitation hardening element | | **Iron (Fe)** | 1.0 max | - | | **Cobalt (Co)** | 1.0 max | - | | **Carbon (C)** | 0.12 max | - | | **Boron (B)** | 0.006-0.015 | Grain boundary strengthening | | **Manganese (Mn)** | 0.50 max | - | | **Silicon (Si)** | 0.50 max | - | --- ### **Physical Properties** | Property | Value | |---------|-------| | **Density** | 7.81 g/cm³ (0.282 lb/in³) | | **Melting Point** | 1330-1360°C (2425-2480°F) | | **Thermal Conductivity** | 14.2 W/m·K at 20°C | | **Thermal Expansion** | 13.7 μm/m·K at 20-100°C | | **Specific Heat** | 456 J/kg·K at 20°C | | **Modulus of Elasticity** | 214 GPa (31 x 10^6 psi) at 20°C | --- ### **Mechanical Properties (Pipe - Heat Treated Condition)** #### **Room Temperature Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 1200-1350 MPa (174-196 ksi) | | **Yield Strength (0.2% Offset)** | 830-1000 MPa (120-145 ksi) | | **Elongation** | 15-25% | | **Hardness** | HRC 30-38 | #### **Elevated Temperature Properties** - **Stress Rupture Strength**: 170 MPa (25 ksi) at 815°C (1500°F) for 100 hours - **Creep Strength**: Excellent resistance to creep deformation at high temperatures - **Thermal Fatigue Resistance**: Good performance under thermal cycling conditions --- ### **International Standards** | Standard | Specification | Application | |----------|---------------|-------------| | **ASTM** | B517/B775 | Seamless and welded pipe | | **ASME** | SB517/SB775 | Boiler and pressure vessel code | | **UNS** | N07700 | Unified Numbering System | | **AMS** | AMS 5580 | Seamless pipe and tube | --- ### **Product Specifications** #### **Pipe Manufacturing Methods** - **Seamless Pipe**: Hot extruded or pilgered for superior pressure integrity - **Welded Pipe**: Formed and welded with full solution annealing #### **Available Sizes and Schedules** - **Diameter Range**: 1/8" to 24" NPS - **Wall Thickness**: Schedule 5S to XXS - **Length**: Random lengths (18-24 feet) or cut-to-size #### **Surface Conditions** - **Annealed & Pickled**: Standard finish for corrosion resistance - **Bright Annealed**: Superior surface finish for critical applications - **Turned Finish**: Machined surface for dimensional precision --- ### **Heat Treatment** **Standard Heat Treatment for Pipe:** - **Solution Treatment**: 980-1010°C (1800-1850°F), rapid cooling - **Aging Treatment**: 705-760°C (1300-1400°F) for 16-24 hours, air cooling **Special Considerations for Pipe:** - Full solution annealing after welding - Stress relief annealing for fabricated assemblies - Local heat treatment capabilities for field repairs --- ### **Product Applications** #### **Aerospace & Defense** - **Aircraft Engine Components**: Exhaust systems, afterburner pipes - **Rocket Propulsion Systems**: Fuel and oxidizer lines - **Space Vehicle Components**: High-temperature plumbing systems #### **Power Generation** - **Gas Turbine Systems**: Combustion liners, transition ducts - **Nuclear Power Plants**: Heat exchanger tubing, primary circuit piping - **Advanced Power Systems**: Superheater and reheater tubes #### **Industrial Applications** - **Chemical Processing**: High-temperature reactor piping, transfer lines - **Heat Treatment Industry**: Radiant tube assemblies, furnace piping - **Petrochemical**: Catalytic reforming units, hydrocracker piping --- ### **Fabrication & Installation** #### **Welding Capabilities** - **GTAW (TIG) Preferred**: For optimum quality and properties - **Matching Filler Metals**: INCONEL Filler Metal 700 - **Pre-weld Preparation**: Thorough cleaning essential - **Post-weld Heat Treatment**: Recommended for optimal properties #### **Forming and 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 --- ### **Quality Assurance & Testing** #### **Non-Destructive Examination** - **Ultrasonic Testing**: For seamless pipe integrity verification - **Radiographic Testing**: For welded pipe joint quality - **Liquid Penetrant Testing**: For surface defect detection - **Eddy Current Testing**: For tubular products quality assurance #### **Destructive Testing** - **Hydrostatic Testing**: Pressure testing to applicable standards - **Tensile Testing**: Mechanical property verification - **Flattening Test**: For ductility and soundness evaluation --- ### **Why Choose Our INCONEL 700 Pipe?** - **Manufacturing Expertise**: Decades of experience in high-performance alloy piping - **Quality Assurance**: Full traceability and certification - **Technical Support**: Comprehensive fabrication and application guidance - **Global Standards Compliance**: Meets international quality requirements - **Reliable Performance**: Proven track record in critical applications **Contact us today for technical specifications and quotation for INCONEL 700 pipe products.** --- *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.*

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 2966 gallon liquid totes Special package is available on request.