Monel Alloy Supplier and Manufacturer From China
Monel Alloy is a high-performance alloy composed of nickel and copper, known for its excellent corrosion resistance and durability, suitable for harsh environments such as marine, chemical and petroleum industries. As a professional Monel alloy supplier, Huaxiao Metal provides you with a variety of Monel alloy products to meet your different needs. Contact us now to get more information on Monel alloy products.
Monel Alloy For Sale
Grades: Monel400 Monel K500 Monel401 Monel404, etc.
Sizes: Custom sizes available
Shapes: Sheet/Plate/Bar/Tube/Strip/Coil/Wire, etc.
Standard: ASTM B127/ASTM B164/ASTM B165 /ASME SB-127/UNS N04400, etc.
Monel Alloy Data Sheet
Chemical Composition Comparison (%)
| Element | Monel 400 | Monel K-500 | Monel 401 | Monel 404 |
|---|---|---|---|---|
| Ni | 63%-70% | 63%-70% | 52%-54% | 66%-69% |
| Cu | 28%-34% | 27%-33% | 45%-47% | 30%-34% |
| Fe | ≤ 2.5% | ≤ 2.0% | ≤ 1.5% | ≤ 0.5% |
| Mn | ≤ 2.0% | ≤ 1.5% | ≤ 0.7% | ≤ 0.6% |
| C | ≤ 0.3% | ≤ 0.25% | ≤ 0.1% | ≤ 0.12% |
| Si | ≤ 0.5% | ≤ 0.5% | ≤ 0.35% | ≤ 0.25% |
| Al | — | 2.3%-3.15% | — | — |
| Ti | — | 0.35%-0.85% | — | — |
| S | ≤ 0.024% | ≤ 0.01% | ≤ 0.02% | ≤ 0.02% |
Physical Properties Comparison
| Property | Monel 400 | Monel K-500 | Monel 401 | Monel 404 |
|---|---|---|---|---|
| Density (g/cm³) | 8.8 | 8.44 | 8.87 | 8.9 |
| Melting Point (°C) | 1350-1390 | 1350-1390 | 1288-1350 | 1300-1350 |
| Thermal Conductivity (W/m·K) | 21.8 | 17.5 | 29.8 | 24.9 |
| Electrical Resistivity (µΩ·m) | 0.51 | 0.44 | 0.35 | 0.45 |
Mechanical Properties Comparison
| Property | Monel 400 | Monel K-500 | Monel 401 | Monel 404 |
|---|---|---|---|---|
| Tensile Strength (MPa) | 550-700 | 965 | 380-480 | 450-600 |
| Yield Strength (MPa) | 240-345 | 690 | 100-140 | 180-350 |
| Elongation (%) | 20-30 | 15-20 | 30-40 | 20-35 |
| Hardness (Rockwell B) | 65-80 | 90-100 | 60-70 | 70-80 |
Monel Alloy Application
Shipbuilding: used for hulls and propellers to extend the service life of equipment.
Chemical processing equipment: suitable for manufacturing chemical reaction vessels, pumps and valves.
Oil and gas: used for offshore platforms and drilling equipment.
Nuclear industry: used as corrosion-resistant parts in nuclear reactors.
Product Features of Monel Alloy
High corrosion resistance: especially suitable for corrosive environments such as seawater, acidic and alkaline solutions.
Excellent mechanical properties: excellent performance under both high and low temperature conditions.
Good weldability: suitable for different types of welding processes, easy to process and form.
A variety of specifications are available: from plates, bars to wires and pipes, with complete specifications.
FAQ From Huaxiao Metal Supplier
What is Monel Alloy?
Monel is a family of nickel-based alloys composed primarily of nickel (typically 63-70%) and copper (about 20-30%), with smaller amounts of iron, manganese, carbon, and other elements. This combination forms a family of alloys known for their excellent corrosion resistance, especially when exposed to seawater, acids, and certain chemicals.
Is Monel hard to weld?
Yes, Monel can be challenging to weld due to its tendency to work-harden rapidly. Special welding techniques and precautions are needed to avoid cracking and ensure the integrity of the weld. Common methods for welding Monel include gas tungsten arc welding (GTAW/TIG) and gas metal arc welding (GMAW/MIG), with preheating and post-weld heat treatment sometimes necessary for optimal results.
Is Monel better than titanium?
Monel and titanium are both highly corrosion-resistant, but they have different strengths:
- Monel is particularly resistant to seawater and certain chemicals, making it great for marine and chemical processing.
- Titanium is known for its high strength-to-weight ratio and excellent corrosion resistance in more diverse conditions, including oxidizing and high-temperature environments. Choosing between the two depends on factors such as weight considerations, cost, and specific environmental conditions.
Is Monel stronger than steel?
Monel alloys, such as Monel K-500, can be stronger than some types of steel, particularly in terms of yield strength and tensile strength. Monel K-500, for example, is precipitation-hardened to achieve higher mechanical strength compared to Monel 400. However, certain high-strength grades of steel may surpass Monel in specific strength-to-weight ratios.
Is Monel the same as Alloy 400?
Yes, Monel 400 is a specific type of Monel alloy. Monel is a family of nickel-copper alloys, and Monel 400 is the most commonly used grade. It offers excellent resistance to corrosion and high strength, which make it suitable for a wide range of applications.
Is Monel better than stainless steel?
Monel is generally considered superior to stainless steel in environments with high levels of corrosive agents, particularly in marine and chemical applications. It resists corrosion from acids, seawater, and harsh chemicals better than most grades of stainless steel. However, stainless steel is often preferred for applications where cost and general corrosion resistance are factors due to its lower price.
