Alloy 700,Inconel 700 Bar(Round bar, Flat bar),,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 700 / INCONEL® 700 Bar Products** **(Round Bar & Flat Bar)** #### **Overview** INCONEL® 700 (Alloy 700) bars are premium nickel-chromium alloy products designed for extreme high-temperature applications. Available in **round bar** and **flat bar** forms, these precipitation-hardenable materials offer exceptional strength, oxidation resistance, and structural stability at temperatures up to 980°C (1800°F). Our bar products are manufactured to meet the most demanding aerospace, power generation, and industrial specifications. --- ### **Key Features & Advantages** - **Excellent high-temperature strength** and creep resistance - **Superior oxidation resistance** up to 980°C (1800°F) - **Precipitation hardenable** for optimized mechanical properties - **Good thermal stability** during prolonged high-temperature exposure - **Excellent machinability** in heat-treated condition - **Round bars** ideal for machining rotating components - **Flat bars** perfect for structural supports and fixtures --- ### **Chemical Composition (Typical % Weight)** | Element | Content (%) | Role in Alloy | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Matrix element providing corrosion resistance | | **Chromium (Cr)** | 14.0-17.0 | 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 | | **Magnetic Permeability** | Essentially non-magnetic | --- ### **Mechanical Properties (Heat Treated Condition)** #### **Round Bar Mechanical Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 1240-1380 MPa (180-200 ksi) | | **Yield Strength (0.2% Offset)** | 860-1030 MPa (125-150 ksi) | | **Elongation** | 15-25% | | **Reduction of Area** | 20-35% | | **Hardness** | HRC 32-40 | #### **Flat Bar Mechanical Properties** | Property | Value | |---------|-------| | **Tensile Strength** | 1200-1350 MPa (174-196 ksi) | | **Yield Strength (0.2% Offset)** | 830-1000 MPa (120-145 ksi) | | **Elongation** | 15-20% | | **Hardness** | HRC 30-38 | **Elevated Temperature Performance** - Maintains 80% of room temperature strength at 870°C (1600°F) - Excellent stress-rupture properties at 815°C (1500°F) - Good thermal fatigue resistance under cycling conditions --- ### **International Standards** | Standard | Round Bar | Flat Bar | |----------|-----------|----------| | **UNS** | N07700 | N07700 | | **ASTM** | B637 | B637 | | **AMS** | AMS 5547 | AMS 5547 | | **AECMA** | PrEN 2952 | PrEN 2952 | --- ### **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 **Optional Treatments:** - Double aging for optimized properties - Stress relief annealing at 705-760°C (1300-1400°F) --- ### **Product Applications** #### **Round Bar Applications** - **Aerospace:** Turbine blades, disks, shafts, engine mounts - **Power Generation:** Turbine rotors, generator shafts, valve stems - **Industrial:** Pump shafts, spindle rods, high-temperature fasteners - **Nuclear:** Reactor core components, control rod mechanisms #### **Flat Bar Applications** - **Structural Components:** High-temperature supports, brackets, frames - **Heat Treatment:** Fixtures, trays, baskets, furnace components - **Industrial Machinery:** Wear plates, guide rails, machine bases - **Chemical Processing:** Reactor internals, support structures --- ### **Product Specifications** #### **Round Bar Available Sizes** - **Diameter Range:** 5mm to 500mm (0.2" to 20") - **Length:** Standard 3-6 meters, cut-to-size available - **Tolerances:** h9, h11, or custom tolerances - **Surface:** Black, turned, ground, or polished finish #### **Flat Bar Available Sizes** - **Thickness:** 5mm to 150mm (0.2" to 6") - **Width:** 20mm to 500mm (0.8" to 20") - **Length:** Standard 3-6 meters, cut-to-size available - **Edge Condition:** As-rolled, machined, or radius edges --- ### **Manufacturing & Quality** **Processing Capabilities:** - Hot rolling and forging - Precision machining and grinding - Heat treatment in controlled atmosphere furnaces - Non-destructive testing (UT, MT, PT) **Quality Assurance:** - Full material traceability - Certified chemical and mechanical properties - Ultrasonic testing for internal quality - Dimensional verification per specification requirements --- ### **Why Choose Our INCONEL 700 Bars?** - **Expertise:** Decades of experience in nickel alloy manufacturing - **Quality:** Strict adherence to international standards - **Precision:** Tight dimensional tolerances and superior surface finish - **Support:** Technical assistance for material selection and application - **Reliability:** Consistent quality and on-time delivery **Contact us today for technical specifications and quotation for INCONEL 700 round bar and flat bar 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 2965 gallon liquid totes Special package is available on request.