MP35N,MP35N Other/Similar Specs,UNS R30035,E FORU

British Specs:，American Specs:AMS 5844 VIM VAR Bar AMS 5845 VIM VAR Bar AMS 5758 VIM VAR Bar，German Specs:

### Technical Data Sheet: MP35N / MP35N & Similar Specifications / UNS R30035 **Cobalt-Nickel-Chromium-Molybdenum Superalloy - Comprehensive Specifications** --- ### 1. Product Overview **MP35N** (UNS R30035) and its equivalent specifications represent a family of advanced cobalt-nickel-chromium-molybdenum superalloys known for their unique combination of **ultra-high strength**, excellent corrosion resistance, and non-magnetic properties. These materials achieve their exceptional mechanical characteristics through a combination of cold working and aging treatments, making them suitable for the most demanding applications in medical, aerospace, and oil and gas industries. --- ### 2. Chemical Composition (Weight %) Comparison | Element | UNS R30035 | AMS 5844 | ASTM F562 | ISO 5832-6 | |---------|-------------|----------|-----------|------------| | Cobalt | 35.0 | 35.0 | 35.0 | 35.0 | | Nickel | 35.0 | 35.0 | 35.0 | 35.0 | | Chromium | 20.0 | 20.0 | 20.0 | 20.0 | | Molybdenum | 10.0 | 10.0 | 10.0 | 10.0 | | Titanium | 1.0 | 1.0 | 1.0 | 1.0 | | Iron | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | | Carbon | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | --- ### 3. Physical Properties | Property | Value | |----------|-------| | **Density** | 8.43 g/cm³ | | **Melting Range** | 1315–1440°C | | **Thermal Conductivity** | 12.9 W/m·K at 100°C | | **Coefficient of Thermal Expansion** | 12.8 μm/m·°C (20–100°C) | | **Electrical Resistivity** | 1.04 μΩ·m | | **Magnetic Permeability** | Essentially non-magnetic (μ < 1.002) | --- ### 4. Mechanical Properties Comparison **Room Temperature Properties (Cold Worked + Aged Condition):** | Specification | Tensile Strength (min) | Yield Strength (min) | Elongation (min) | |---------------|-----------------------|---------------------|-----------------| | UNS R30035 | 1900 MPa | 1790 MPa | 8% | | AMS 5844 | 1900 MPa | 1790 MPa | 8% | | ASTM F562 | 1790 MPa | 1690 MPa | 8% | | ISO 5832-6 | 1500 MPa | 1400 MPa | 8% | **Key Mechanical Characteristics:** - **Ultra-high strength** up to 2200 MPa - **Excellent fatigue resistance** - **Good toughness** at high strength levels - **Maintains properties** in corrosive environments --- ### 5. International Standards & Equivalents **North America:** - UNS R30035 - AMS 5844 (Bar, forgings, ring) - ASTM F562 (Wrought cobalt-nickel alloy) - ASME Code Case (Special applications) **Europe:** - ISO 5832-6 (Implants for surgery) - EN Standards (Special applications) **Global Equivalents:** - MP35N (Commercial designation) - Special Quality Grades (Customer-specific) --- ### 6. Product Forms & Specifications **Wrought Products:** - Bar & Rod: AMS 5844 - Forgings: AMS 5844 - Wire: Special processing - Sheet & Strip: Limited availability **Finished Components:** - Medical implants and instruments - Aerospace fasteners and components - Oil field downhole tools - Marine and offshore equipment --- ### 7. Applications by Industry **Medical:** - Orthopedic implants - Surgical instruments - Dental components - Medical fasteners **Aerospace:** - Aircraft fasteners - Engine components - Structural fittings - Control system parts **Oil & Gas:** - Downhole tools - Valve components - Well completion equipment - Subsea systems **Industrial:** - Chemical processing equipment - Marine hardware - High-strength springs - Corrosion-resistant components --- ### 8. Equivalent & Similar Alloys **Direct Equivalents:** - MP35N (Commercial name) - UNS R30035 (Unified Numbering System) - AMS 5844 (Aerospace Material Specification) **Similar Performance Alloys:** - **MP159**: Higher strength variant - **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 5844 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 corrosion resistance** - **Non-magnetic properties** - **Good fatigue strength** - **Biocompatible** (medical grades) - **Maintains properties** at elevated temperatures - **Proven reliability** in critical applications --- ### 11. Special Notes - All specifications require proper cold working and aging for optimal properties - Medical grades have additional cleanliness and testing requirements - Aerospace grades require full traceability and certification - Special processing may be required for specific applications --- **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 5844 compliance. Consult with our technical team for guidance on specification selection for your specific application needs and to ensure compliance with relevant industry standards.

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 2284 gallon liquid totes Special package is available on request.