MP35N,MP35N Pipe,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 Pipe / UNS R30035 **Cobalt-Nickel-Chromium-Molybdenum Superalloy Pipe Product** --- ### 1. Product Overview **MP35N Pipe** (UNS R30035) is manufactured from the advanced cobalt-nickel-chromium-molybdenum superalloy, designed for high-pressure and corrosive service applications. This product combines **ultra-high strength** (up to 2200 MPa), exceptional corrosion resistance, and non-magnetic properties, making it suitable for critical fluid handling systems in medical, aerospace, and oil and gas industries. --- ### 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 **Pipe Size Range:** - **Outside Diameter**: 6 mm to 150 mm (0.25" to 6") - **Wall Thickness**: Schedule 5S to XXS - **Length**: Random 3-6 meters, cut lengths available **Manufacturing Processes:** - **Seamless Pipe**: Cold drawn or pilgered - **Welded Pipe**: For specific applications - **Surface Finish**: Pickled, polished, or as-drawn **Pressure Ratings:** - **ASME B31.3**: Compliant for process piping - **Temperature Range**: -250°C to +425°C (-420°F to +800°F) - **Pressure Ratings**: Available upon request --- ### 6. Applications **Medical & Pharmaceutical:** - High-pressure gas delivery systems - Pharmaceutical processing lines - Surgical instrument air lines - Implantable device manufacturing **Aerospace & Defense:** - Aircraft hydraulic systems - Fuel line components - Instrumentation piping - Environmental control systems **Oil & Gas Industry:** - Downhole instrumentation - Chemical injection lines - Subsea control systems - Corrosive service piping **Industrial Applications:** - Chemical processing equipment - High-pressure instrumentation - Marine and offshore systems - Research and laboratory equipment --- ### 7. International Standards | Standard Type | Standard Number | Specification | |---------------|-----------------|---------------| | **UNS** | R30035 | Material designation | | **ASTM** | F562 | Wrought cobalt-nickel alloy | | **AMS** | 5844 | Bar and forgings (base material) | | **ISO** | 5832-6 | Implants for surgery | | **ASME** | - | Code case applications | --- ### 8. Fabrication & Installation **Welding Procedures:** - **Not generally recommended** for fusion welding - **Mechanical joints** preferred - **Specialized techniques** required if welding necessary **Pipe Fitting & Joining:** - **Flanged Connections**: ASME B16.5 compatible - **Threaded Connections**: NPT threads available - **Compression Fittings**: Suitable for high-pressure service **Installation Guidelines:** - **Proper Support**: Required due to high density - **Thermal Expansion**: Allow for adequate expansion - **Handling**: Careful to prevent surface damage - **Cleaning**: Essential for medical applications --- ### 9. Quality Assurance **Standard Testing:** - Hydrostatic or pneumatic testing - Eddy current or ultrasonic examination - Dimensional verification - Chemical and mechanical certification **Special Requirements:** - 100% non-destructive testing available - PMI (Positive Material Identification) - Surface quality inspection - Cleanliness certification for medical use --- ### 10. Technical Advantages - **Ultra-high strength** in pressure applications - **Excellent corrosion resistance** in harsh environments - **Non-magnetic properties** - **Good fatigue resistance** in cyclic service - **Maintains mechanical properties** in corrosive media - **Biocompatible** for medical applications - **Reliable performance** in critical systems --- ### 11. Special Considerations **Medical Applications:** - Ultra-clean processing required - Special packaging for sterile applications - Full traceability documentation - Biocompatibility certification **Corrosion Performance:** - **Excellent resistance** to chloride stress corrosion - **Good performance** in sour gas environments - **Resistant** to pitting and crevice corrosion - **Suitable** for marine and offshore applications --- **Note:** MP35N Pipe offers exceptional performance for high-pressure, corrosive service applications where conventional materials are inadequate. All pipes are supplied with full material certification and are manufactured according to applicable international standards. Custom sizes and special requirements are available upon request. Consult with our engineering team for specific pressure-temperature ratings and application recommendations.

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 2277 gallon liquid totes Special package is available on request.