Alloy 700,Inconel 700 Wire,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 700 / INCONEL® 700 Wire** #### **Overview** INCONEL® 700 (Alloy 700) wire is a premium nickel-chromium alloy product specifically engineered for high-temperature applications requiring exceptional strength, oxidation resistance, and thermal stability. Available in various diameters and tempers, this precipitation-hardenable wire maintains excellent mechanical properties at temperatures up to 980°C (1800°F), making it ideal for welding, fasteners, springs, and specialized components in extreme environments. --- ### **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 environments - **Precipitation hardenable** for optimized mechanical properties - **Good weldability** and fabrication characteristics - **Consistent dimensional accuracy** and surface quality - **Excellent spring properties** in heat-treated condition --- ### **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) | | **Electrical Resistivity** | 1.22 μΩ·m at 20°C | --- ### **Mechanical Properties (Wire - Heat Treated Condition)** #### **Room Temperature Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 1250-1400 MPa (181-203 ksi) | | **Yield Strength (0.2% Offset)** | 850-1050 MPa (123-152 ksi) | | **Elongation** | 15-25% | | **Reduction of Area** | 20-35% | | **Hardness** | HRC 32-40 | | **Shear Strength** | 700-800 MPa (102-116 ksi) | #### **Elevated Temperature Properties** - **Stress Rupture Strength**: 170 MPa (25 ksi) at 815°C (1500°F) for 100 hours - **Creep Strength**: Excellent resistance to deformation at high temperatures - **Thermal Fatigue Resistance**: Superior performance under thermal cycling - **Retains 70% of room temperature strength** at 870°C (1600°F) --- ### **International Standards** | Standard | Specification | Application | |----------|---------------|-------------| | **ASTM** | B166 | Rod, Bar, and Wire | | **AWS** | A5.14 ERNiCrFe-7 | Welding Electrode Classification | | **AMS** | AMS 5716 | Wire and Spring Wire | | **UNS** | N07700 | Unified Numbering System | | **DIN** | 2.4953 | German Standard | --- ### **Product Specifications** #### **Wire Forms Available** - **Bare Wire**: Straight lengths or coils - **Spooled Wire**: For automated welding and feeding - **Spring Wire**: Precision temper for spring applications - **Filler Wire**: Welding and brazing applications - **Shaped Wire**: Rectangular, square, or custom profiles #### **Diameter Range & Tolerances** - **Fine Wire**: 0.1mm to 1.0mm (0.004" to 0.040") - **Medium Wire**: 1.0mm to 5.0mm (0.040" to 0.197") - **Heavy Wire**: 5.0mm to 12.0mm (0.197" to 0.472") - **Tolerance**: ±0.01mm to ±0.05mm depending on diameter #### **Available Conditions** - **Annealed**: Maximum ductility for forming - **¼ Hard**: Moderate strength with good formability - **½ Hard**: Balanced properties for general applications - **Full Hard**: Maximum strength for spring applications - **Precipitation Hardened**: Optimized mechanical properties --- ### **Heat Treatment** **Standard Heat Treatment Cycle:** - **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 Wire Processing:** - **Continuous Annealing**: For consistent properties in long lengths - **Patenting Treatment**: For improved drawability - **Stress Relieving**: For dimensional stability - **Precipitation Hardening**: For maximum strength properties --- ### **Product Applications** #### **Welding & Fabrication** - **Filler Metal**: For welding similar high-temperature alloys - **Cladding Applications**: Surface overlay for corrosion protection - **Repair Welding**: Maintenance of high-temperature components - **Brazing Applications**: High-temperature brazing operations #### **Aerospace & Defense** - **Turbine Engine Components**: Wire forms and fasteners - **Spring Applications**: High-temperature mechanical springs - **Safety Wire**: Locking wire for critical fasteners - **Instrumentation**: Sensor and control system components #### **Industrial Applications** - **Heat Treatment Fixtures**: Baskets, hooks, and support wires - **Chemical Processing**: Wire cloth and filter elements - **Power Generation**: Turbine component repair and maintenance - **Furnace Components**: Heating element supports and hangers #### **Specialized Applications** - **Medical Devices**: Surgical instruments and implants - **Nuclear Industry**: Core components and instrumentation - **Research Equipment**: High-temperature test apparatus - **Electronic Components**: Lead wires and connectors --- ### **Fabrication & Processing** #### **Welding Characteristics** - **GTAW (TIG)**: Preferred for optimum quality - **GMAW (MIG)**: Suitable for production welding - **SMAW**: With matching electrode coatings - **SAW**: For heavy section welding #### **Forming & Shaping** - **Cold Forming**: Excellent in annealed condition - **Hot Forming**: At 870-980°C (1600-1800°F) for complex shapes - **Spring Coiling**: Various temper conditions available - **Wire EDM**: Suitable for precision components #### **Machining** - **Turning**: Use positive rake angles and rigid setups - **Grinding**: Suitable for precision dimensions - **Polishing**: For improved surface finish - **Cutting**: Abrasive or mechanical methods --- ### **Quality Assurance & Testing** #### **Dimensional Control** - **Diameter Verification**: Laser micrometry and mechanical gauging - **Surface Inspection**: Visual and microscopic examination - **Straightness**: Precision straightening capabilities - **Spooling Quality**: Uniform winding and tension control #### **Material Testing** - **Chemical Analysis**: Verify composition compliance - **Tensile Testing**: Mechanical property verification - **Hardness Testing**: Uniformity assessment - **Bend Testing**: Ductility and formability evaluation #### **Specialized Testing** - **Welding Tests**: Deposit metal quality assessment - **Fatigue Testing**: Cyclic performance verification - **Creep Testing**: High-temperature performance validation - **Corrosion Testing**: Environmental compatibility #### **Certification & Documentation** - **Mill Test Certificates**: Full traceability - **Welding Certifications**: Procedure qualification records - **Material Certifications**: Compliance with customer specifications - **Quality Records**: Complete processing documentation --- ### **Packaging & Handling** #### **Standard Packaging** - **Spools**: Plastic or wooden spools in various sizes - **Coils**: Protected coils with proper support - **Straight Lengths**: Bundled and protected for shipment - **Special Packaging**: Clean room or vacuum packaging available #### **Storage & Handling** - **Dry Storage**: Moisture-controlled environments - **Corrosion Protection**: VCI paper or protective coatings - **Handling Care**: Prevent kinks and surface damage - **Identification**: Clear labeling and heat number tracking --- ### **Why Choose Our INCONEL 700 Wire?** - **Manufacturing Expertise**: Advanced wire drawing technology - **Quality Assurance**: Comprehensive testing and certification - **Technical Support**: Application engineering expertise - **Custom Solutions**: Tailored diameters and tempers - **Global Compliance**: International standard certification - **Proven Performance**: Established track record in critical applications **Contact us today for technical specifications and quotation for INCONEL 700 wire products. Our technical team provides comprehensive support from material selection through fabrication processing.** --- *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 2975 gallon liquid totes Special package is available on request.