Alloy C,Brightray C Fittings,,E FORU

British Specs:，American Specs:，German Specs:

**Product Data Sheet: Alloy C / Brightray C Fittings** **High-Temperature Nickel-Chromium Alloy Fittings** --- ### **1. Product Overview** **Brightray C Fittings** are precision-engineered nickel-chromium-iron alloy components designed for high-temperature piping and ducting systems requiring exceptional oxidation resistance, thermal stability, and reliable performance under severe service conditions. These fittings maintain all the superior high-temperature properties of Brightray C alloy while providing leak-proof connections and smooth flow paths in thermal processing systems, industrial heating applications, and high-temperature fluid handling systems operating up to 1150°C. --- ### **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 | 650–900 MPa | | Yield Strength (0.2% Offset) | ≥300 MPa | | Elongation | ≥25% | | Hardness (Rockwell B) | 75–95 HRB | | Maximum Service Temperature | 1150°C (2100°F) | --- ### **4. Product Applications** #### **4.1 Thermal Processing Systems** - **Furnace Piping Connections**: Elbows, tees, and reducers for radiant tube systems - **Heat Treatment Equipment**: Fittings for retort and muffle assemblies - **Annealing Line Components**: Connections for continuous processing lines - **Protective Atmosphere Systems**: Fittings for gas injection and distribution #### **4.2 Industrial Heating Applications** - **Combustion System Fittings**: Burner connections and flame front assemblies - **Heat Exchanger Connections**: Header fittings and tube connections - **Exhaust System Components**: High-temperature ducting fittings - **Process Piping**: High-temperature fluid and gas handling systems #### **4.3 Specialized Applications** - **Chemical Processing**: Corrosion-resistant fittings for reactor systems - **Power Generation**: High-temperature steam and gas fittings - **Glass Manufacturing**: Fittings for forehearths and conditioning systems - **Aerospace**: High-temperature test rig and exhaust system fittings --- ### **5. Key Features & Benefits** - **Excellent Oxidation Resistance**: Superior performance in continuous service up to 1150°C - **Precision Manufacturing**: Consistent dimensions and smooth internal surfaces - **Thermal Shock Resistance**: Withstands rapid temperature changes without failure - **Easy Installation**: Designed for straightforward assembly and alignment - **Leak-Free Performance**: Precision machining ensures reliable sealing - **Corrosion Resistance**: Suitable for various industrial atmospheres and combustion products - **Long Service Life**: Reduced maintenance and replacement frequency - **Compatibility**: Designed to match standard piping dimensions and configurations --- ### **6. International Standards** | Standard Type | Specification Number | Description | |---------------|----------------------|-------------| | ASTM | B366 | Factory-Made Wrought Nickel Alloy Fittings | | ASME | SB366 | Fittings for Boiler and Pressure Vessel Code | | UNS | N06004 | Material Designation | | DIN | 2.4867 | NiCr15Fe Alloy Fittings | | EN | 2.4816 | NiCr15Fe (Brightray C Equivalent) | | ISO | 6207 | Nickel Alloy Fittings for General Purpose | --- ### **7. Product Specifications** #### **7.1 Fitting Types & Configurations** - **Elbows**: 45°, 90°, and 180° angles; short and long radius patterns - **Tees**: Equal and reducing tees; straight and barred patterns - **Reducers**: Concentric and eccentric reducers - **Caps**: Pipe caps and end closures - **Couplings**: Full couplings and half-couplings - **Special Fittings**: Crosses, laterals, and custom configurations #### **7.2 Size Range & Pressure Ratings** - **Size Range**: 1/8" to 12" NPS (DN6 to DN300) - **Wall Thickness**: Schedule 5S to Schedule 80 - **Pressure Ratings**: Class 150, 300, and 600 available - **End Connections**: Butt-weld, socket weld, and threaded ends --- ### **8. Fabrication & Installation Guidelines** - **Welding Preparation**: Proper fit-up and alignment essential for butt-weld fittings - **Welding Techniques**: TIG welding with ERNiCr-3 filler metal recommended - **Heat Treatment**: Post-weld heat treatment at 1050–1150°C if required - **Handling**: Protect seating surfaces from damage during storage and installation - **Inspection**: Visual and dimensional inspection before installation - **Testing**: Pressure testing and non-destructive examination as required --- ### **9. Quality Assurance & Certification** - **Material Certification**: EN 10204 3.1/3.2 with full traceability - **Dimensional Verification**: Certified to meet ASME B16.9/B16.11 specifications - **Testing Protocols**: Hydrostatic testing, PMI, and visual inspection - **Documentation**: Certified Mill Test Reports with complete material properties - **Compliance**: Meets PED 2014/68/EU, RoHS, and REACH requirements --- **Disclaimer**: The technical information provided represents typical values and is for reference purposes only. Actual properties may vary based on manufacturing process, fitting size, and wall thickness. Users must verify suitability for specific applications through appropriate testing and consult with technical experts for pressure-containing 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 2841 gallon liquid totes Special package is available on request.