Alloy 700,Inconel 700 Tube,,E FORU

British Specs:，American Specs:，German Specs:

**Product Introduction: Alloy 700 / INCONEL® 700 Tube** **Overview** INCONEL® 700 (Alloy 700) tubing represents a premium nickel-chromium alloy solution for extreme temperature and pressure applications. This precipitation-hardenable alloy offers exceptional mechanical strength, outstanding oxidation resistance, and excellent corrosion resistance in temperatures up to 980°C (1800°F). Our tubing products are manufactured to meet the most demanding specifications for aerospace, power generation, and chemical processing industries. --- **Key Features & Advantages** - Exceptional high-temperature strength and creep rupture properties - Superior oxidation resistance up to 980°C (1800°F) - Excellent corrosion resistance in various aggressive environments - Precipitation hardenable for optimized mechanical properties - Good thermal stability during prolonged high-temperature exposure - Superior pressure-containing capability in extreme conditions --- **Chemical Composition (Typical % Weight)** | Element | Content (%) | |---------|-------------| | Nickel (Ni) | Balance | | Chromium (Cr) | 14.0-17.0 | | Molybdenum (Mo) | 3.25-4.25 | | Titanium (Ti) | 2.25-2.75 | | Aluminum (Al) | 2.25-2.75 | | Iron (Fe) | 1.0 max | | Cobalt (Co) | 1.0 max | | Carbon (C) | 0.12 max | | Boron (B) | 0.006-0.015 | | 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) | --- **Mechanical Properties (Tube - 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 Performance** - Stress Rupture Strength: 170 MPa at 815°C for 100 hours - Excellent creep resistance at high temperatures - Good thermal fatigue resistance under cycling conditions --- **International Standards** | Standard | Specification | |----------|---------------| | ASTM | B516/B517 for seamless and welded tube | | ASME | SB516/SB517 for boiler and pressure vessel applications | | UNS | N07700 | | AMS | AMS 5580 for seamless tube | --- **Product Specifications** **Manufacturing Methods** - Seamless Tube: Hot extruded or cold pilgered for superior integrity - Welded Tube: Formed and welded with full solution annealing **Available Sizes** - Outer Diameter: 3mm to 150mm (0.125" to 6") - Wall Thickness: 0.5mm to 12mm (0.020" to 0.500") - Length: Standard lengths or cut-to-size **Surface Conditions** - Annealed & Pickled - Bright Annealed - Cold Drawn Finished --- **Heat Treatment** **Standard Heat Treatment for Tube** - Solution Treatment: 980-1010°C (1800-1850°F), rapid cooling - Aging Treatment: 705-760°C (1300-1400°F) for 16-24 hours, air cooling --- **Product Applications** **Aerospace & Defense** - Aircraft engine exhaust components - Rocket motor combustion chambers - Heat exchanger tubing - Afterburner components **Power Generation** - Gas turbine heat exchangers - Nuclear reactor components - Superheater tubes - Boiler tubes **Industrial Applications** - Chemical processing equipment - Heat treatment furnace components - Pyroprocessing tubing - High-temperature instrumentation --- **Fabrication & Welding** **Welding Methods** - GTAW (TIG) preferred for optimum quality - Matching filler metals available - Post-weld heat treatment recommended **Forming Capabilities** - Cold bending with proper tooling - Hot bending for complex configurations - Expansion and flaring capabilities --- **Quality Assurance** **Testing & Certification** - Hydrostatic or pneumatic testing - Ultrasonic testing for seamless tubes - Eddy current testing for quality assurance - Full traceability with mill certifications **Standards Compliance** - Meets ASTM, ASME, and AMS specifications - Certified material test reports - Dimensional verification per specification --- **Why Choose Our INCONEL 700 Tubes?** - Manufacturing expertise in high-performance alloys - Comprehensive quality assurance program - Technical support for fabrication and application - Global standards compliance - Proven performance in critical applications **Contact us for technical specifications and quotation for INCONEL 700 tube products.** --- *Disclaimer: INCONEL® is a registered trademark of Special Metals Corporation. 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 2967 gallon liquid totes Special package is available on request.