Allcorr UNS N06110 Nickel Superalloy,ASTM B 564, B 755, B 756, B757, B 758, B 759.,E FORU

### **Product Introduction: Allcorr® (UNS N06110) Nickel-Chromium-Molybdenum-Tungsten Superalloy** **Allcorr® (UNS N06110)** is a versatile nickel-chromium-molybdenum-tungsten superalloy designed to provide exceptional corrosion resistance across a wide spectrum of corrosive environments. This solid-solution strengthened alloy offers an optimal balance of resistance to both oxidizing and reducing media, making it particularly effective in handling mixed acid chemistries and complex industrial processes. Its robust performance in acidic, alkaline, and chloride-containing environments has established it as a reliable material for demanding chemical processing applications. The alloy maintains excellent mechanical properties at elevated temperatures and demonstrates good fabricability, allowing for the construction of complex process equipment that must withstand aggressive chemical environments while maintaining structural integrity. --- #### **1. Chemical Composition (Weight %)** The typical chemical composition of Allcorr UNS N06110 per ASTM standards is as follows: | Element | Content (%) | Element | Content (%) | |---------|-------------|---------|-------------| | **Nickel (Ni)** | Balance | **Tungsten (W)** | 4.0 - 6.0 | | **Chromium (Cr)** | 27.0 - 31.0 | **Iron (Fe)** | 2.0 - 6.0 | | **Molybdenum (Mo)** | 4.0 - 6.0 | **Manganese (Mn)** | 1.0 max | | **Cobalt (Co)** | 2.0 max | **Silicon (Si)** | 0.50 max | | **Aluminum (Al)** | 0.50 max | **Carbon (C)** | 0.015 max | | **Copper (Cu)** | 0.50 max | **Sulfur (S)** | 0.010 max | | **Phosphorus (P)** | 0.015 max | **Boron (B)** | 0.005 max | --- #### **2. Physical & Mechanical Properties** **Physical Properties:** | Property | Metric Units | Imperial Units | |----------|-----------------|------| | **Density** | 8.30 g/cm³ | 0.300 lb/in³ | | **Melting Range** | 1320 - 1370 °C | 2410 - 2500 °F | | **Thermal Conductivity** | 10.5 W/m·K | 72.8 Btu·in/hr·ft²·°F | | **Coefficient of Thermal Expansion** | 12.8 μm/m·°C | 7.1 μin/in·°F | | **Modulus of Elasticity** | 211 GPa | 30.6 x 10⁶ psi | | **Electrical Resistivity** | 1.25 μΩ·m | - | **Mechanical Properties (Typical at Room Temperature):** | Property | Value (Typical) | |----------|-----------------| | **Tensile Strength** | 690 - 760 MPa | 100 - 110 ksi | | **Yield Strength (0.2% Offset)** | 310 - 380 MPa | 45 - 55 ksi | | **Elongation** | 45 - 55% | | **Hardness (Rockwell B)** | 85 - 95 HRB | --- #### **3. Key Characteristics & Product Applications** **Key Characteristics:** - **Versatile Corrosion Resistance**: Excellent performance in both oxidizing and reducing environments - **Mixed Acid Capability**: Resists sulfuric, phosphoric, and nitric acid mixtures - **Chloride Resistance**: Good resistance to pitting and crevice corrosion in chloride-containing solutions - **Oxidizing Media Performance**: Maintains corrosion resistance in oxidizing chemicals - **Good Fabricability**: Can be welded and formed using standard techniques - **Thermal Stability**: Maintains mechanical properties at elevated temperatures **Product Applications:** Allcorr UNS N06110 serves critical roles in numerous industrial sectors: - **Chemical Processing Industry**: - Reactors and pressure vessels for acid production - Heat exchangers and condensers in corrosive service - Piping systems handling mixed acids - Distillation columns and absorption towers - **Pollution Control Systems**: - Flue gas desulfurization (FGD) system components - Scrubbers and gas cleaning equipment - Wastewater treatment components - Incinerator off-gas systems - **Pharmaceutical Manufacturing**: - Process equipment requiring high purity - Reactor vessels for specialty chemical production - High-purity fluid handling systems - **Pulp and Paper Industry**: - Digester components - Bleach plant equipment - Chemical recovery systems - **Industrial Heating Systems**: - Combustion chamber components - Heat treatment fixtures - High-temperature process equipment --- #### **4. International Standards & Specifications** Allcorr UNS N06110 is covered by comprehensive ASTM standards: **ASTM Standards:** - **ASTM B564**: Forgings - **ASTM B755**: Pipe and Tubes - **ASTM B756**: Plate, Sheet, and Strip - **ASTM B757**: Wire - **ASTM B758**: Bar and Billet - **ASTM B759**: Fittings **Other International Standards:** - **UNS**: N06110 - **ASME**: Code Case approvals for pressure vessel applications - **EN**: Not yet fully standardized, typically supplied to ASTM specifications - **ISO**: Under development as part of nickel alloy standardization --- #### **Summary of Key Advantages** - **Broad Chemical Compatibility**: Handles both oxidizing and reducing environments effectively - **Mixed Acid Resistance**: Superior performance in complex chemical mixtures - **Excellent Fabricability**: Good weldability and formability for complex equipment construction - **Proven Reliability**: Demonstrated performance in demanding chemical processes - **Comprehensive Standardization**: Covered by complete suite of ASTM product specifications - **Temperature Capability**: Maintains properties in elevated temperature service **Technical Note**: Allcorr UNS N06110 can be welded using matching filler metals or overalloyed options for critical applications. The low carbon content minimizes sensitization during welding, making it suitable for as-welded construction. Post-weld heat treatment is generally not required for most applications. The alloy demonstrates good cold forming characteristics, though intermediate annealing may be necessary for severe deformations. Proper cleaning after fabrication is essential to maintain optimum corrosion resistance.

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 3152 gallon liquid totes Special package is available on request.