MP35N,MP35N Sheet,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 Sheet / UNS R30035 **Cobalt-Nickel-Chromium-Molybdenum Superalloy Sheet Product** --- ### 1. Product Overview **MP35N Sheet** (UNS R30035) is supplied in sheet form from the advanced cobalt-nickel-chromium-molybdenum superalloy family, strengthened through cold working and aging treatments. This product offers an exceptional combination of **ultra-high strength** (up to 2200 MPa), excellent corrosion resistance, and non-magnetic properties in thin sections, making it ideal for lightweight structural components operating in demanding environments across medical, aerospace, and industrial sectors. --- ### 2. Chemical Composition (Weight %) | Element | Content (%) | Key Characteristics | |---------|-------------|---------------------| | **Cobalt (Co)** | 35.0 | Matrix element providing strength and corrosion resistance | | **Nickel (Ni)** | 35.0 | Austenitic structure and corrosion resistance | | **Chromium (Cr)** | 20.0 | Oxidation and corrosion resistance | | **Molybdenum (Mo)** | 10.0 | Strength enhancement and corrosion resistance | | **Titanium (Ti)** | 1.0 | Precipitation strengthening | | **Iron (Fe)** | ≤ 1.0 | Residual element | | **Manganese (Mn)** | ≤ 0.15 | Residual element | | **Silicon (Si)** | ≤ 0.15 | Residual element | | **Carbon (C)** | ≤ 0.025 | Controlled for carbide formation | --- ### 3. Physical Properties | Property | Value | |----------|-------| | **Density** | 8.43 g/cm³ (0.304 lb/in³) | | **Melting Range** | 1315–1440°C (2400–2625°F) | | **Thermal Conductivity** | 12.9 W/m·K at 100°C | | **Mean CTE (20-100°C)** | 12.8 µm/m·°C | | **Electrical Resistivity** | 1.04 µΩ·m at 25°C | | **Magnetic Permeability** | Essentially non-magnetic (μ < 1.002) | --- ### 4. Mechanical Properties **Solution Annealed Condition:** - **Tensile Strength**: 800–1000 MPa (116–145 ksi) - **Yield Strength (0.2% Offset)**: 380–550 MPa (55–80 ksi) - **Elongation**: 50–60% - **Hardness**: 90–100 HRB **Cold Worked + Aged Condition:** - **Tensile Strength**: 1900–2200 MPa (276–319 ksi) - **Yield Strength (0.2% Offset)**: 1790–2000 MPa (260–290 ksi) - **Elongation**: 8–12% - **Hardness**: 50–55 HRC --- ### 5. Product Specifications **Sheet Size Range:** - **Thickness**: 0.5 mm to 6.0 mm (0.020" to 0.236") - **Width**: 300 mm to 900 mm (12" to 36") - **Length**: 1000 mm to 2400 mm (40" to 96") **Available Conditions:** - **Solution Annealed**: For forming and machining - **Cold Worked**: Various reduction levels available - **Aged**: Full mechanical properties - **Surface Finish**: Mill finish, ground, or polished **Tolerance Standards:** - **Thickness Tolerance**: ±5% standard - **Width Tolerance**: ±2 mm - **Length Tolerance**: ±3 mm - **Flatness**: 3 mm/m maximum --- ### 6. Applications **Medical Devices:** - Surgical instrument components - Implantable device housings - Medical equipment panels - Orthopedic device parts **Aerospace & Defense:** - Aircraft structural panels - Missile skin components - Satellite structural parts - Electronic enclosure panels **Industrial Applications:** - Chemical processing equipment - Marine components - High-strength diaphragms - Precision machinery parts **Electronics & Special Applications:** - Non-magnetic instrument bases - Semiconductor processing components - Research equipment parts - High-reliability electronic enclosures --- ### 7. International Standards | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | R30035 | Material designation | | **AMS** | 5844 | Sheet and strip applications | | **ASTM** | F562 | Wrought cobalt-nickel alloy | | **ISO** | 5832-6 | Implants for surgery | --- ### 8. Fabrication & Processing **Forming & Stamping:** - **Cold Forming**: Excellent in annealed condition - **Hot Forming**: 1150–1200°C (2100–2200°F) - **Minimum Bend Radius**: 3T for 90° bends - **Stamping**: Suitable with proper die design **Cutting & Machining:** - **Shearing**: Clean edges achievable - **Laser Cutting**: Suitable for complex shapes - **Waterjet Cutting**: Ideal for thick sheets - **Machining**: Use carbide tools with adequate coolant **Heat Treatment:** - **Solution Treatment**: 1010–1065°C (1850–1950°F) - **Aging Treatment**: 480–650°C (900–1200°F) for 4–8 hours - **Quenching**: Water quench after solution treatment --- ### 9. Quality Assurance **Standard Testing:** - Ultrasonic testing per ASTM A578 - Tensile testing per ASTM E8 - Hardness testing per ASTM E18 - Surface quality inspection **Additional Testing Available:** - Microstructural evaluation - Grain size measurement - Corrosion resistance testing - Fatigue testing of thin sections --- ### 10. Technical Advantages - **Ultra-high strength** in thin sheet configurations - **Excellent corrosion resistance** in harsh environments - **Non-magnetic properties** - **Good fatigue performance** in lightweight structures - **Biocompatible** for medical applications - **Superior strength-to-weight ratio** - **Maintains mechanical properties** in corrosive media --- ### 11. Special Considerations **Medical Applications:** - Ultra-clean processing requirements - Special packaging for sterile applications - Full traceability documentation - Biocompatibility certification **Material Handling:** - Protect from surface scratches and damage - Store flat with proper support - Handle with clean gloves to prevent contamination --- **Note:** MP35N Sheet offers exceptional performance for high-strength, lightweight applications where corrosion resistance and non-magnetic properties are required. The material requires specialized processing and proper heat treatment to achieve optimal mechanical properties. Consult with our technical team for specific application recommendations and fabrication guidance.

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 2280 gallon liquid totes Special package is available on request.