Alloy 450,Monel 450 Other/Similar Specs,,E FORU

British Specs:，American Specs:，German Specs:

### **Product Introduction: Alloy 450, Monel 450 & Related Specifications** #### **Overview** This document provides a comprehensive technical overview of **Alloy 450 (UNS N06450)** and **Monel 450 (UNS N05500)**, along with their common international designations and similar alternative alloys. Understanding the complete specification landscape and comparable materials is crucial for material selection, cross-referencing, and identifying suitable alternatives for your specific application requirements. --- ### **Part 1: Alloy 450 (UNS N06450) - The High-Temperature Specialist** #### **Chemical Composition (Typical % Weight)** | Element | Content (%) | | :--- | :--- | | **Nickel (Ni)** | 73.0 min | | **Chromium (Cr)** | 14.0 - 18.0 | | **Iron (Fe)** | 5.0 - 9.0 | | **Manganese (Mn)** | 1.0 max | | **Silicon (Si)** | 0.5 max | | **Copper (Cu)** | 0.5 max | | **Carbon (C)** | 0.15 max | | **Sulfur (S)** | 0.015 max | #### **Physical & Mechanical Properties (Annealed)** | Property | Value | | :--- | :--- | | **Density** | 8.22 g/cm³ | | **Melting Point** | ~1371°C | | **Tensile Strength** | 655 MPa min | | **Yield Strength** | 275 MPa min | | **Elongation** | 30 % min | #### **International Standard Designations** * **UNS:** N06450 * **ASTM:** * B168 (Plate, Sheet, Strip) * B166 (Rod, Bar) * B167 (Pipe, Tube) * B564 (Forgings) * **EN (Europe):** NW 8345, NiCr15Fe * **DIN:** 2.4869 * **JIS (Japan):** NCF 601 #### **Similar & Alternative Alloys** * **Alloy 600 (UNS N06600):** Offers better chloride stress corrosion cracking resistance and similar high-temperature strength. * **Alloy 601 (UNS N06601):** Superior oxidation resistance due to higher aluminum content. * **Alloy 625 (UNS N06625):** Higher strength and better pitting/crevice corrosion resistance, but more expensive. #### **Product Applications** * Heat treatment furnace components * Industrial heating radiant tubes * Thermal processing equipment * Gas turbine components --- ### **Part 2: Monel 450 (UNS N05500) - The High-Strength Corrosion Resistant Alloy** #### **Chemical Composition (Typical % Weight)** | Element | Content (%) | | :--- | :--- | | **Nickel (Ni)** | 63.0 min | | **Copper (Cu)** | 27.0 - 33.0 | | **Aluminum (Al)** | 2.30 - 3.15 | | **Titanium (Ti)** | 0.35 - 0.85 | | **Iron (Fe)** | 2.0 max | | **Manganese (Mn)** | 1.5 max | | **Carbon (C)** | 0.25 max | | **Silicon (Si)** | 0.5 max | #### **Physical & Mechanical Properties (Aged Condition)** | Property | Value | | :--- | :--- | | **Density** | 8.44 g/cm³ | | **Melting Point** | ~1316°C | | **Tensile Strength** | 965-1207 MPa | | **Yield Strength** | 655-1035 MPa | | **Elongation** | 15-25 % | | **Hardness** | Rockwell C25-C38 | #### **International Standard Designations** * **UNS:** N05500 * **ASTM:** * B865 (Rod, Bar, Forgings) * B366 (Fittings) * B564 (Forgings) * **EN (Europe):** NW 5500, NiCu30Al * **Common Trade Names:** Monel® K-500, MONEL alloy K-500 #### **Similar & Alternative Alloys** * **Monel 400 (UNS N04400):** Same corrosion resistance but lower strength (not age-hardenable). * **Alloy 825 (UNS N08825):** Better resistance to reducing and oxidizing acids. * **Alloy 718 (UNS N07718):** Significantly higher strength at elevated temperatures. * **Stainless Steel 17-4PH (UNS S17400):** Lower cost alternative for less corrosive environments. #### **Product Applications** * Marine pump shafts and propeller shafts * Oil and gas wellhead components * Chemical processing equipment * High-strength fasteners and springs --- ### **Comparative Analysis: Alloy 450 vs. Monel 450** | Parameter | Alloy 450 (N06450) | Monel 450 (N05500) | | :--- | :--- | :--- | | **Alloy Type** | Nickel-Chromium-Iron | Nickel-Copper (Age-Hardenable) | | **Primary Advantage** | High-Temperature Oxidation Resistance | High Strength + Corrosion Resistance | | **Max Service Temp** | 1177°C (2150°F) | ~482°C (900°F) for aged condition | | **Corrosion Resistance** | Good oxidation resistance, moderate aqueous corrosion | Excellent seawater and acid resistance | | **Strengthening Method** | Solid Solution | Precipitation Hardening | | **Magnetic Response** | Essentially non-magnetic | Essentially non-magnetic | --- ### **Other Related Specifications & Forms** #### **Additional Product Forms Available** * Wire and welding electrodes * Fasteners (bolts, nuts, washers) * Castings (investment, sand cast) * Clad plate and bimetallic products #### **Industry-Specific Specifications** * **Aerospace:** AMS 4676 (Monel K-500 Strip) * **Military:** MIL-N-894 (Monel K-500 forgings) * **Nuclear:** ASME Section III for nuclear applications #### **Welding Consumables** * **Alloy 450:** ENiCrFe-2 or -3 electrodes * **Monel 450:** ENiCu-7 electrodes --- ### **Selection Guidelines** **Choose Alloy 450 when:** * Operating temperatures exceed 540°C (1000°F) * Oxidation resistance is the primary concern * Applications involve thermal cycling **Choose Monel 450 when:** * High strength combined with seawater corrosion resistance is required * Non-magnetic properties are essential * Applications involve erosion-corrosion in marine environments ### **Why Partner With Us?** * Comprehensive technical expertise in nickel alloy specifications * Ability to supply multiple product forms and specifications * Technical support for material selection and cross-referencing * Certified materials with full traceability **Contact us for technical consultation and quotation on Alloy 450, Monel 450, and other high-performance nickel alloys.** --- ***Disclaimer:*** *Monel® is a registered trademark of Special Metals Corporation. This information is for technical reference only. Final material selection should be validated through appropriate testing and engineering analysis for specific applications.*

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 2960 gallon liquid totes Special package is available on request.