Monel K500
Type Monel K-500 alloy is one of the widely used nickel-copper precipitation-hardening alloy grades. Based on the composition of Monel 400 with added aluminum and titanium, it offers higher strength and hardness while maintaining excellent corrosion resistance. Grade Monel K-500 is commonly applied in marine, chemical, and oil & gas industries, especially in applications requiring high strength and resistance to seawater and sour gas environments.
| USA | JP | DE | EUR | CN |
|---|---|---|---|---|
| ASTM | JIS | DIN | EN | GB |
| UNS N05500 | - | NiCu30Al | 2.4375 | NS112 |
Chemical Composition
The typical chemical composition is shown in the table below.
| Grade | Standard | Monel K500 Chemical Composition | |||||||
|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | Ni | S | Cu | AI | Ti | ||
| ≤ % | ≤ % | % | % | ≤ % | ≤ % | ≤ % | % | ||
| UNS N05500 | ASTM B865 | 0.25 | 0.5 | 1.50 | ≥ 63.0 | 0.01 | 27.0 - 33.0 | 2.30 - 3.15 | 0.35 - 0.85 |
| NS112 | GB/T 15007 | 0.1 | 0.5 | 0.8 | ≥ 63.0 | 0.015 | 27.0 - 33.0 | 2.30 - 3.15 | 0.35 - 0.85 |
| 2.4375 | EN 10095 | 0.25 | 0.5 | 1.5 | ≥ 63.0 | 0.015 | 27.0 - 33.0 | 2.30 - 3.15 | 0.35 - 0.85 |
Certification