Monel K500 (UNS N05500) is a precipitation-hardenable nickel-copper alloy that combines the excellent corrosion resistance of Monel 400 with significantly higher strength and hardness
This alloy performs exceptionally well in marine, chemical, and oil & gas environments, offering superior resistance to seawater, acids, and stress corrosion cracking
Also known as Alloy K500 or UNS N05500 ,Contact us now for a quotation
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Key Features
- High strength through precipitation hardening
- Excellent corrosion resistance in seawater
- Resistant to stress corrosion cracking
- Good resistance to acids and alkaline environments
- Non-magnetic in annealed condition
Applications
Monel K500 is widely used in demanding environments:
- Marine engineering and offshore equipment
- Oil & gas drilling components
- Pump shafts and valves
- Chemical processing equipment
- Fasteners and springs
Explore more Nickel Alloy Materials
Compare with Monel 400 | Inconel 625
Monel K500 vs Other Alloys
K500 vs Monel 400
- K500: Higher strength and hardness
- 400: Better formability
Read comparosom：Monel K500 VS Monel 400
K500 vs Inconel 625
- K500: Better in seawater environments
- 625: Better in high-temperature and corrosive environments
Read comparison: Nickel Alloy Comparison Guide
Why Choose Our Monel K500
- Stable global supply capability
- Strict quality inspection and certifications
- Competitive pricing and fast delivery
- Custom processing services available
- Technical support for material selection
When to Choose Monel K500
You should select Monel K500 when:
- High strength and corrosion resistance are required
- Operating in marine or offshore environments
- Components are exposed to seawater or acids
- Long service life is critical
Request pricing: Monel K500 Supplier
FAQ
What is Monel K500 used for?
Monel K500 is used in marine engineering, oil & gas equipment, and chemical processing systems.
Is Monel K500 corrosion resistant?
Yes, it offers excellent resistance to seawater and chemical corrosion.
What is UNS N05500?
UNS N05500 is the material designation for Monel K500.
What is the difference between Monel 400 and K500?
K500 has higher strength due to precipitation hardening, while Monel 400 is more ductile.
Chemical composition
% | Ni | Cu | Fe | C | Mn | Si | S | Al | Ti |
min | 63.0 | 27.0 | 2.30 | 0.35 | |||||
max | 33.0 | 2.0 | 0.18 | 1.5 | 0.50 | 0.010 | 3.15 | 0.85 |
Specifications & Standards
Monel K-500 is available in a wide range of product forms including bar, wire, sheet, plate, pipe, tube, and forgings.
| Product Form | Specifications |
|---|---|
| Bar & Rod | ASTM B865, AMS 4676, QQ-N-286, BS 3076 NA 18 |
| Wire | ASTM B164, BS 3075 NA 18, QQ-N-286 |
| Forgings | ASTM B865, AMS 4676 |
