MP159,MP159 Other/Similar Specs,UNS R30159,E FORU

British Specs:，American Specs:AMS 5841 Bar AMS 5845 Bar AMS 5843 Bar，German Specs:

### Technical Data Sheet: MP159 / MP159 & Similar Specifications / UNS R30159 **Cobalt-Nickel-Chromium Superalloy - Comprehensive Specifications** --- ### 1. Product Overview **MP159** (UNS R30159) and its equivalent specifications represent a family of advanced cobalt-nickel-chromium superalloys strengthened by multistage aging treatment. These materials offer an exceptional combination of **ultra-high strength** (up to 1790 MPa), excellent corrosion resistance, and outstanding fatigue properties, making them suitable for the most demanding applications up to **650°C (1200°F)**. --- ### 2. Chemical Composition (Weight %) Comparison | Element | UNS R30159 | AMS 5842 | ASTM F562 | ISO 5832-6 | |---------|-------------|----------|-----------|------------| | Cobalt | 25.0–30.0 | 25.0–30.0 | 25.0–30.0 | 25.0–30.0 | | Nickel | 25.0–30.0 | 25.0–30.0 | 25.0–30.0 | 25.0–30.0 | | Chromium | 18.0–20.0 | 18.0–20.0 | 18.0–20.0 | 18.0–20.0 | | Iron | 7.0–11.0 | 7.0–11.0 | 7.0–11.0 | 7.0–11.0 | | Molybdenum | 6.0–8.0 | 6.0–8.0 | 6.0–8.0 | 6.0–8.0 | | Titanium | 2.5–3.25 | 2.5–3.25 | 2.5–3.25 | 2.5–3.25 | | Niobium | 1.0–1.7 | 1.0–1.7 | 1.0–1.7 | 1.0–1.7 | --- ### 3. Physical Properties | Property | Value | |----------|-------| | **Density** | 8.31 g/cm³ | | **Melting Range** | 1350–1400°C | | **Thermal Conductivity** | 14.0 W/m·K at 100°C | | **Coefficient of Thermal Expansion** | 12.8 μm/m·°C (20–100°C) | | **Electrical Resistivity** | 1.12 μΩ·m | | **Magnetic Permeability** | Essentially non-magnetic | --- ### 4. Mechanical Properties Comparison **Room Temperature Properties (Aged Condition):** | Specification | Tensile Strength (min) | Yield Strength (min) | Elongation (min) | |---------------|-----------------------|---------------------|-----------------| | UNS R30159 | 1620 MPa | 1515 MPa | 10% | | AMS 5842 | 1620 MPa | 1515 MPa | 10% | | ASTM F562 | 1585 MPa | 1480 MPa | 10% | | ISO 5832-6 | 1500 MPa | 1400 MPa | 8% | **Elevated Temperature Performance:** - Stress Rupture: Excellent up to 650°C (all specifications) - Creep Strength: Good maintained properties - Fatigue Strength: Outstanding in all specifications --- ### 5. International Standards & Equivalents **North America:** - UNS R30159 - AMS 5842 (Bar, forgings, ring) - ASTM F562 (Wrought cobalt-nickel-chromium alloy) - ASME Code Case (Special applications) **Europe:** - ISO 5832-6 (Implants for surgery) - EN Standard (Special applications) **Global Equivalents:** - MP159 (Commercial designation) - Special Quality Grades (Customer-specific) --- ### 6. Product Forms & Specifications **Wrought Products:** - Bar & Rod: AMS 5842 - Forgings: AMS 5842 - Wire: Special processing - Sheet & Strip: Limited availability **Finished Components:** - Fasteners: Bolts, screws, studs - Surgical Implants: ISO 5832-6 compliant - Aerospace Components: Engine, structural - Industrial Parts: High-strength applications --- ### 7. Applications by Industry **Aerospace:** - Engine mounting bolts - Structural fasteners - Landing gear components - Control system parts **Medical:** - Orthopedic implants - Surgical instruments - Dental components - Medical fasteners **Defense:** - Missile components - Weapon systems - Armor applications - Military vehicle parts **Industrial:** - High-strength fasteners - Valve components - Chemical processing - Oil and gas equipment --- ### 8. Equivalent & Similar Alloys **Direct Equivalents:** - MP159 (Commercial name) - UNS R30159 (Unified Numbering System) - AMS 5842 (Aerospace Material Specification) **Similar Performance Alloys:** - **MP35N**: Similar cobalt-nickel alloy - **Elgiloy**: Cobalt-chromium alloy - **Custom 465**: Precipitation hardening stainless - **A-286**: Iron-nickel superalloy --- ### 9. Quality & Certification **Standard Certifications:** - Mill Test Certificate EN 10204 3.1/3.2 - AMS 5842 Compliance - ISO 5832-6 Certification (Medical) - NADCAP Accredited Testing **Testing Standards:** - Chemical Analysis: ASTM E1473 - Mechanical Testing: ASTM E8/E21 - Non-destructive Testing: per applicable specifications - Microstructural Examination: ASTM E112 --- ### 10. Technical Advantages Across Specifications - **Ultra-high strength** with good toughness - **Excellent fatigue performance** - **Good corrosion resistance** - **Superior strength-to-weight ratio** - **Maintains properties** at elevated temperatures - **Proven reliability** in critical applications - **Consistent performance** across specifications --- ### 11. Special Notes - All specifications require proper heat treatment for optimal properties - Multistage aging essential for maximum strength - Medical grades have additional cleanliness requirements - Aerospace grades require full traceability --- **Note:** While all listed specifications are considered equivalent, specific application requirements may dictate the use of particular standards. Medical applications require ISO 5832-6 certification, while aerospace applications typically require AMS 5842 compliance. Consult with our technical team for guidance on specification selection for your specific application needs.

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 2271 gallon liquid totes Special package is available on request.