Alloy C,Brightray C Forgings,,E FORU

British Specs:，American Specs:，German Specs:

**Product Data Sheet: Alloy C / Brightray C Forgings** **High-Temperature Nickel-Chromium Alloy Forgings** --- ### **1. Product Overview** **Brightray C Forgings** represent the pinnacle of high-temperature component manufacturing, utilizing controlled deformation processes to create parts with superior mechanical properties and enhanced structural integrity. These forgings deliver optimized grain structure, improved density, and exceptional directional strength, making them ideal for the most demanding high-temperature applications where reliability, thermal stability, and mechanical performance are critical. --- ### **2. Chemical Composition (Typical % by Weight)** | Element | Content (%) | Function | |---------------|-------------|----------| | Nickel (Ni) | 60 | Base element providing high-temperature strength and stability | | Chromium (Cr) | 16 | Forms protective Cr₂O₃ scale for oxidation resistance | | Iron (Fe) | Balance | Enhances strength and cost-effectiveness | | Silicon (Si) | 1.0–1.5 | Improves scale adhesion and high-temperature performance | | Manganese (Mn)| 0.5–1.0 | Deoxidizer and sulfur control agent | | Carbon (C) | ≤0.15 | Optimizes high-temperature strength | | Aluminum (Al) | 0.5–1.0 | Enhances oxidation resistance through oxide formation | | Rare Earths | Trace | Improves scale spallation resistance during thermal cycling | --- ### **3. Physical & Mechanical Properties** | Property | Value (Typical) | |-------------------------------|-----------------| | Density | 8.20 g/cm³ | | Melting Point | 1380°C (2516°F) | | Thermal Conductivity | 14.5 W/m·K at 20°C | | Coefficient of Thermal Expansion | 16.5 μm/m·K (20–1000°C) | | Tensile Strength | 700–950 MPa | | Yield Strength (0.2% Offset) | 350–550 MPa | | Elongation | 20–30% | | Reduction of Area | 25–35% | | Hardness (Rockwell B) | 85–100 HRB | | Maximum Service Temperature | 1150°C (2100°F) | --- ### **4. Product Applications** #### **4.1 Thermal Processing Equipment** - **Furnace Rollers and Rails**: For continuous heat treatment furnaces - **Heat Treatment Fixtures**: Heavy-duty baskets, trays, and support structures - **Retort End Caps and Flanges**: For pressurized atmosphere systems - **Radiant Tube Assemblies**: End fittings and support components #### **4.2 Power Generation** - **Turbine Components**: High-temperature fasteners and mounting hardware - **Heat Exchanger Parts**: Header forgings and tube support components - **Boiler Components**: Hangers, brackets, and structural supports - **Exhaust System Parts**: Flanges and connection components #### **4.3 Industrial Machinery** - **Process Industry**: Valve bodies, pump components, and compressor parts - **Glass Manufacturing**: Mold components and handling equipment - **Chemical Processing**: Reactor internals and support structures - **Aerospace**: Engine components and high-temperature structural parts --- ### **5. Key Features & Benefits** - **Superior Mechanical Properties**: Enhanced strength and toughness compared to cast products - **Optimized Grain Structure**: Directional grain flow provides improved fatigue resistance - **Excellent High-Temperature Capability**: Continuous service up to 1150°C in oxidizing atmospheres - **Enhanced Density**: Freedom from porosity and internal defects - **Thermal Fatigue Resistance**: Superior performance in cyclic heating applications - **Improved Structural Integrity**: Homogeneous microstructure throughout the component - **Cost-Effective**: Reduced machining allowances and better material utilization - **Long Service Life**: Reliable performance in the most demanding applications --- ### **6. International Standards** | Standard Type | Specification Number | Description | |---------------|----------------------|-------------| | ASTM | B564 | Standard Specification for Nickel Alloy Forgings | | ASME | SB564 | Forgings for Boiler and Pressure Vessel Code | | UNS | N06004 | Material Designation | | DIN | 2.4867 | NiCr15Fe Alloy Forgings | | EN | 2.4816 | NiCr15Fe (Brightray C Equivalent) | | ISO | 9725 | Nickel Alloy Forgings for General Purpose | --- ### **7. Product Specifications** #### **7.1 Forging Types & Capabilities** - **Open-Die Forgings**: Large components up to 5000 kg - **Closed-Die Forgings**: Precision shapes with minimal machining allowance - **Ring Rolled Forgings**: Circular components with optimized grain orientation - **Custom Shapes**: Complex geometries to near-net shape #### **7.2 Size Range & Tolerances** - **Weight Range**: 1 kg to 5000 kg - **Dimensional Tolerances**: Per ASTM B564 and customer specifications - **Surface Finish**: As-forged, rough machined, or finished machined - **Testing Requirements**: Ultrasonic, magnetic particle, or dye penetrant as specified --- ### **8. Fabrication & Processing Guidelines** - **Machining**: Use carbide tools with positive rake angles; adequate cooling recommended - **Welding**: TIG welding with ERNiCr-3 filler metal; pre-heat to 200°C for thick sections - **Heat Treatment**: Solution anneal at 1050–1150°C followed by rapid cooling - **Quality Control**: Comprehensive NDT testing available for critical applications - **Finishing**: Grinding, polishing, and special coatings as required - **Documentation**: Full traceability and certification for all forging processes --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Forging Process Control**: Certified procedures for heating, forging, and heat treatment - **Testing Protocols**: Mechanical testing, chemical analysis, and non-destructive examination - **Documentation**: Certified Mill Test Reports with complete forging history - **Compliance**: Meets NORSOK, PED 2014/68/EU, and other industry-specific requirements --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes only. Actual properties may vary based on forging size, shape, and heat treatment conditions. Users must verify suitability for specific applications through appropriate testing and consult with technical experts for critical applications. Compliance with all applicable safety standards, codes, and regulations is mandatory.

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 2842 gallon liquid totes Special package is available on request.