Alloy 75,Nimonic 75 Other/Similar Specs,UNS N06075,E FORU

British Specs:BS HR5 Alloy 75 Bar BS HR203 Alloy 75 sheet BS HR403 Alloy 75 tube* BS HR504 Alloy 75 Bar (rivet)，American Specs:，German Specs:WS 2.4630 WS 2.4951,AFNOR NC 20T

### **Product Datasheet: Alloy 75 / Nimonic 75 (UNS N06075) - Other Forms & Similar Specifications** **Alloy 75** (commercially known as **Nimonic 75**) is a nickel-chromium alloy that offers excellent oxidation resistance and good mechanical properties at high temperatures up to 950°C. This datasheet covers additional product forms beyond standard offerings and outlines similar international specifications that ensure consistent material performance across global markets and applications. --- #### **1. Chemical Composition** The chemical composition is tightly controlled across all product forms: | Element | Content (%) | Purpose | |:---|:---|:---| | **Nickel (Ni)** | Balance | Austenite matrix formation | | **Chromium (Cr)** | 18.0 - 21.0 | Oxidation resistance | | **Iron (Fe)** | 3.0 - 5.0 | Solid solution strengthening | | **Titanium (Ti)** | 0.2 - 0.6 | Carbide formation control | | **Carbon (C)** | 0.08 - 0.15 | Strength enhancement | | **Manganese (Mn)** | 1.0 max | Deoxidizer | | **Silicon (Si)** | 1.0 max | Deoxidizer | --- #### **2. Physical Properties** | Property | Value | Test Standard | |:---|:---|:---| | **Density** | 8.31 g/cm³ (0.300 lb/in³) | ASTM B311 | | **Melting Range** | 1380 - 1425°C (2516 - 2597°F) | - | | **Coefficient of Thermal Expansion** | 14.5 × 10⁻⁶/°C (20-100°C) | ASTM E228 | | **Thermal Conductivity** | 12.0 W/m·K (at 100°C) | ASTM E1461 | | **Specific Heat** | 460 J/kg·K (at 100°C) | ASTM E1269 | | **Modulus of Elasticity** | 214 GPa (31 × 10⁶ psi) | ASTM E111 | | **Electrical Resistivity** | 1.12 μΩ·m | ASTM B193 | --- #### **3. Mechanical Properties (Typical Solution Annealed Condition)** | Property | Value | Test Standard | |:---|:---|:---| | **Tensile Strength** | 690 MPa (100 ksi) min | ASTM E8 | | **Yield Strength (0.2% Offset)** | 310 MPa (45 ksi) min | ASTM E8 | | **Elongation** | 45% min | ASTM E8 | | **Reduction of Area** | 60% min | ASTM E8 | | **Hardness** | 85 HRB max | ASTM E18 | | **Impact Strength (Charpy V-Notch)** | 80 J min | ASTM E23 | --- #### **4. Other Product Forms & Applications** **Specialized Product Forms:** **Wire Products:** - **Welding Electrodes:** AWS A5.14 ERNiCr-3 classification - **Fastener Wire:** For high-temperature bolts and studs - **Spring Wire:** For high-temperature spring applications - **Fabricated Wire Forms:** Custom shapes and assemblies **Custom Components:** - **Fasteners:** Bolts, nuts, studs, washers - **Machined Parts:** Custom-fabricated components - **Castings:** Investment and sand cast versions - **Powder Metallurgy:** For specialized applications **Special Applications:** **Nuclear Industry:** - **Reactor Components:** Non-critical structural elements - **Fuel Handling:** High-temperature tooling components - **Instrumentation:** High-temperature sensor housings **Marine Engineering:** - **Gas Turbine Components:** Marine propulsion systems - **Exhaust Systems:** High-temperature ducting components **Medical Applications:** - **Surgical Instruments:** High-temperature sterilization tools - **Medical Equipment:** Autoclave and sterilizer components --- #### **5. International Standards & Equivalents** **Global Standard Equivalents:** | Country/Region | Standard | Designation | |:---|:---|:---| | **International** | UNS | N06075 | | **USA** | ASTM B168/B564/B366 | Nimonic 75 | | **USA** | ASME SB168/SB564/SB366 | Nimonic 75 | | **Germany** | DIN | 2.4951 | | **Germany** | Werkstoff Nr. | 2.4951 | | **UK** | BS | HR 501 | | **Europe** | EN | NiCr20Ti | | **France** | AFNOR | NC20T | | **Japan** | JIS | NCF 75 | | **China** | GB | GH3030 | **Industry-Specific Specifications:** **Aerospace:** - **AMS 5755:** Aerospace material specification - **MIL-SPEC:** Various military specifications - **PrEN 2157:** Aerospace series standards **Power Generation:** - **ASME B31.1:** Power piping requirements - **ISO 9328:** Steel flat products for pressure equipment **Automotive:** - **ISO 683-13:** Heat-treated steels, alloy steels and free-cutting steels - **AMS 2759:** Pyrometry for heat treatment --- #### **6. Special Processing Specifications** **Heat Treatment Standards:** - **Solution Annealing:** 1150-1180°C (2100-2150°F) + rapid quench - **Aging Treatment:** 700-750°C (1290-1380°F) for 8-16 hours - **Process Standards:** AMS 2759, ASTM B906 **Testing & Certification:** - **Chemical Analysis:** ASTM E1473, ISO 11438 - **Mechanical Testing:** ASTM E8, ISO 6892-1 - **Creep Testing:** ASTM E139, ISO 204 - **NDE Requirements:** ASME Section V, EN 10228 --- #### **7. Quality Assurance & Documentation** **Certification Requirements:** - **EN 10204 3.1/3.2:** Inspection certificates - **PED 2014/68/EU:** Pressure equipment directive - **NADCAP:** National Aerospace and Defense Contractors Accreditation - **ANSI/NCSL Z540-1:** Calibration requirements **Quality Management:** - **ISO 9001:** Quality management systems - **AS9100:** Aerospace quality management - **ISO 14001:** Environmental management - **OHSAS 18001:** Health and safety management --- #### **8. Technical Advantages** * **Global Recognition:** Accepted by major international standards organizations * **Consistent Quality:** Uniform properties across all product forms * **Proven Performance:** Extensive service history in high-temperature applications * **Technical Support:** Comprehensive engineering and application support * **Supply Chain Reliability:** Multiple qualified suppliers worldwide * **Documentation Traceability:** Complete material traceability from melt to final product * **Regulatory Compliance:** Meets international regulatory requirements --- #### **9. Special Considerations for Material Selection** **Design Considerations:** - **Temperature Limitations:** Maximum continuous service temperature 950°C - **Thermal Expansion:** Consider in high-temperature assembly design - **In-Service Performance:** Proven long-term reliability in high-temperature environments - **Life Cycle Costing:** Favorable due to extended service life at high temperatures **Technical Support Services:** - **Material Selection:** Assistance with specification choices - **Fabrication Guidance:** Recommended practices and procedures - **Failure Analysis:** Investigation and resolution of service issues - **Application Engineering:** Customized solutions for specific requirements Nimonic 75's comprehensive international specification coverage and availability in multiple specialized forms make it a versatile and reliable choice for engineers designing critical components for high-temperature service applications across aerospace, power generation, and industrial heating industries worldwide.

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 2050 gallon liquid totes Special package is available on request.