This nickel-copper alloy hardened by precipitation is distinguished by its exceptional hardness and its ability to withstand high loads, thus surpassing the Monel® 400, while offering the same corrosion resistance. Ideal for technical applications, these balls are delivered in a state of passivity. With over 40 years of expertise, Marteau- Lemarie ensures the immediate availability of these balls in France.
Chemical composition of monel alloy ball® k 500
| Element | type | C | If | Mn | S | Neither | Cu | Ti | Al | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| % | N05500 | 0.25 max | max. 0.50 | 1.50 max | 0.010 max | 63,00-70,00 | 27,00-33,00 | 0,30-0,85 | 2,30-3,15 | 2.00 max |
Physical characteristics of monel® k 500 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Density | 8.42 | g/cm3 |
| Young Module | 178 | GPA |
| Thermal expansion coefficient | 13.6 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 17.4 | W/m·K |
| Electrical resistivity | 615 | × 10 - 9 D·m |
| Specific heat | 415 | J/kg·K |
| Relative magnetic permeability | 1,005 | — |
| Magnetic behaviour | Paramagnetic | — |
Hardness and mechanical resistance of monel® k 500 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 75-90 (standard) | HRB |
| Hardness | 24-34 (ageing) | HRC |
| Tensile failure load | 920-1020 | MPa |
| Tensile failure load | 133-148 | psix10^3 |
| Exercise temperatures | -196/650 | ° C |
| Exercise temperatures | -320,8/1202 | °F |
Available diameters and grades for monel® k 500 alloy ball
| Parameter | Value |
|---|---|
| Minimum diameter | 1 mm — 3/64′′′ |
| Maximum diameter | 100 mm — 4′′ |
| Grades available | G50-100-200-500 |
| Precision standards | ISO 3290 / AFBMA |
Corrosion resistance of monel® alloy ball k 500
Good corrosion resistance in sulphuric, hydrofluoric and hydrochloric acids and alkalis. Resistant to neutral, acidic and basic salts. Excellent corrosion resistance in the marine environment under high speed conditions. Low resistance to oxidizing salts, ferric chloride and nitric acid.
International standards of monel® k 500 alloy ball
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| – | N05500 | 2.4375 | UN 30 AT | NA 18 | – | – | – |
Applications of Monel® K 500 Alloy Ball
Pumps and special valves, paper, chemical, electronic, pharmaceutical, marine, petroleum and textile industries.
