Aperam Superimphy 600 Bar-Corrosion，1

### **Product Introduction: Aperam Superimphy® 600 Bar - Corrosion and Heat Resistant Nickel Alloy** **Overview** Aperam Superimphy® 600 Bar is a nickel-chromium-iron alloy designed for exceptional resistance to high-temperature corrosion and oxidation. This versatile alloy maintains excellent mechanical properties across a wide temperature range, from cryogenic conditions to elevated temperatures up to 1177°C (2150°F). Its balanced composition provides outstanding protection against chloride stress corrosion cracking, making it an ideal choice for demanding applications in chemical processing, heat treatment, aerospace, and power generation industries. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | 72.0 min | Provides fundamental corrosion resistance and maintains austenitic structure | | **Chromium (Cr)** | 14.0 - 17.0 | Imparts resistance to oxidizing environments and high-temperature scaling | | **Iron (Fe)** | 6.0 - 10.0 | Balances microstructure and enhances mechanical properties | | **Manganese (Mn)** | ≤ 1.0 | Enhances manufacturability and controls sulfur content | | **Copper (Cu)** | ≤ 0.5 | Controlled residual element | | **Carbon (C)** | ≤ 0.15 | Provides high-temperature strength through carbide formation | | **Silicon (Si)** | ≤ 0.5 | Enhances oxidation resistance at high temperatures | | **Sulfur (S)** | ≤ 0.015 | Minimized to prevent hot cracking and maintain ductility | *Note: Superimphy is a registered trademark of Aperam. This alloy corresponds to UNS N06600/W.Nr. 2.4816.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 8.42 g/cm³ (0.304 lb/in³) - Melting Range: 1354-1413°C (2470-2575°F) - Thermal Expansion: 13.3 μm/m·°C @ 20-100°C - Thermal Conductivity: 14.8 W/m·K @ 100°C - Modulus of Elasticity: 214 GPa (31.0 x 10^6 psi) - Magnetic Permeability: Typically <1.05 **Mechanical Properties (Room Temperature):** - Tensile Strength: 550-690 MPa (80-100 ksi) - Yield Strength (0.2% Offset): 240-345 MPa (35-50 ksi) - Elongation: 30-40% - Hardness: HRB 65-85 - Impact Strength: ≥ 100 J at 20°C --- #### **International Standards and Specifications** - **ASTM B166:** Nickel-Chromium-Iron Alloy Bar, Rod, and Wire - **ASME SB-166:** Pressure vessel applications - **AMS 5665:** Aerospace Material Specification - **EN 2.4816:** European material designation - **ASTM B168:** Plate, Sheet, and Strip - **PED 2014/68/EU:** Pressure equipment directive - **NACE MR0175/ISO 15156:** Sour service compliance --- #### **Product Applications** **Chemical Processing Industry:** - Caustic evaporation equipment - Sulfuric acid concentration systems - Nuclear fuel element processing - Chemical reaction vessels and heat exchangers **Heat Treatment Industry:** - Furnace muffles and retorts - Radiant tubes and heat treatment baskets - Carburizing fixtures and furnace components - Heat treatment trays and fixtures **Aerospace and Power Generation:** - Gas turbine engine components - Combustion cans and afterburner parts - Nuclear reactor control rod components - Heat exchanger tubing and supports **Other Applications:** - Food processing equipment - Pharmaceutical production systems - Pulp and paper processing equipment - Electronic components --- #### **Key Advantages** 1. **Excellent High-Temperature Strength**: Maintains mechanical properties at temperatures up to 1177°C 2. **Outstanding Oxidation Resistance**: Superior performance in oxidizing atmospheres 3. **Chloride Stress Corrosion Cracking Resistance**: Excellent resistance in chloride-containing environments 4. **Good Mechanical Properties**: Balanced combination of strength and ductility 5. **Excellent Fabricability**: Good welding and forming characteristics 6. **Cryogenic to High-Temperature Capability**: Performs well across extreme temperature ranges 7. **Proven Reliability**: Extensive service history in demanding applications --- **Conclusion** Aperam Superimphy® 600 Bar represents a versatile and reliable nickel-chromium-iron alloy solution for challenging industrial applications. Its well-balanced chemical composition provides excellent resistance to high-temperature corrosion, oxidation, and chloride stress corrosion cracking. The alloy's robust mechanical properties, combined with good fabricability and proven performance across diverse industries, make it a preferred choice for critical applications in chemical processing, heat treatment, aerospace, and power generation. Supported by comprehensive international standards and quality certifications, Superimphy 600 Bar delivers consistent, long-term performance in both corrosive and high-temperature environments where material reliability is paramount.

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 3421 gallon liquid totes Special package is available on request.