Monel
What is Monel

Monel is a group of nickel-copper alloys known for their superior corrosion resistance, high strength, and excellent durability in harsh environments. Typically containing about 65-70% nickel and 20-29% copper, Monel also includes small amounts of iron, manganese, carbon, and silicon. It is highly resistant to seawater, acids, and alkaline substances, making it a preferred material in marine and chemical processing industries.
Asiad Steel Industries is a trusted supplier of premium Monel products, offering customized grades and dimensions to meet specific industrial requirements.
Key Features
- Corrosion-Resistant – Performs exceptionally in seawater and acidic environments.
- High Strength – Maintains structural integrity under mechanical stress.
- Thermal Stability – Operates efficiently under high temperature conditions.
- Excellent Weldability – Easily fabricated using standard welding techniques.
- Long Service Life – Withstands wear, erosion, and extreme environmental exposure.
Specifications
Mechanical Properties
Chemical Composition
Equivalent Grades
Weight Chart
Specifications
Parameter | Details |
---|---|
Grades | Monel 400, Monel K500 |
Standards | ASTM B164, B127, B366 |
Forms Available | Bars, Rods, Sheets, Plates, Pipes, Fittings |
Size Range | Custom sizes available |
Manufacturing | Hot rolled / Cold drawn |
Property | Value |
---|---|
Tensile Strength | 480 – 620 MPa |
Yield Strength | 170 – 275 MPa |
Elongation | 30% min |
Hardness | 65 – 90 HRB |
Melting Point | 1300 – 1350°C |
Element | Composition (%) |
---|---|
Nickel (Ni) | 63.0 min |
Copper (Cu) | 28.0 – 34.0 |
Iron (Fe) | 2.5 max |
Manganese (Mn) | 2.0 max |
Carbon (C) | 0.30 max |
Silicon (Si) | 0.50 max |
Standard | Equivalent Grade |
---|---|
ASTM | B127, B164, B165 |
UNS | N04400, N05500 |
DIN | 2.4360, 2.4375 |
BS | NA13, NA18 |
Product Type | Size (mm) | Weight per Meter (kg) |
---|---|---|
Round Bar | 25 | 3.90 |
Pipe | 50 x 5 | 6.85 |
Sheet | 1000 x 5 | 39.50 |
Plate | 1000 x 10 | 79.00 |
Applications of Monel
Construction &
Infrastructure
Automotive & Heavy
Equipment
Manufacturing &
Fabrication
Medical & Laboratory
Equipment
Electrical &
Electronics Assembly
Oil, Gas & Petrochemical
Installations
Do you have questions?
What makes Monel suitable for marine applications?
Its exceptional resistance to saltwater corrosion and biofouling makes Monel ideal for marine systems and offshore structures.
Is Monel magnetic?
Monel 400 is slightly magnetic at room temperature, while Monel K500 is more magnetic due to added nickel and aluminum.
Can Monel be machined easily?
Yes, but it requires slow speeds and rigid tools due to its work-hardening properties.
Is Monel compatible with welding?
Yes, Monel can be welded using gas tungsten arc welding and metal arc welding with appropriate filler metals.
