This ball is made of nickel alloy, offering outstanding performance in terms of mechanical resistance and corrosion. Ideal for environments with extreme temperature variations, it is in a passive state, ensuring effective protection. At Marteau- Lemarie, we guarantee you a quick availability from our stock in France, accompanied by a technical expertise of more than 40 years.
Chemical composition of the inconel® X-750 alloy ball
| Element | type | C | If | Mn | S | Cr | Neither | Cu | Ti | Nb | Al | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | N07750 | 0.080 max | max. 0.50 | 1.00 max | 0.015 max | 14,00-17,00 | 70,00 min | max. 0.50 | 2,25-2,75 | 0,70-1,20 | 0,40-1,00 | 5,00-9,00 |
Physical characteristics of the inconel® X-750 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Density | 8.28 | g/cm3 |
| Young Module | 211 | GPA |
| Thermal expansion coefficient | 12.4 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 12 | W/m·K |
| Electrical resistivity | 1230 | × 10 - 9 D·m |
| Specific heat | 440 | J/kg·K |
| Relative magnetic permeability | 1,004 | — |
| Magnetic behaviour | Paramagnetic | — |
Hardness and mechanical resistance of the inconel® X-750 alloy ball
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 31-36 | HRC |
| Tensile failure load | 1250-1350 | MPa |
| Tensile failure load | 181-196 | psix10^3 |
| Exercise temperatures | -196/820 | ° C |
| Exercise temperatures | -320,8/1508 | °F |
Available diameters and grades for inconel® X-750 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 the inconel® X-750 alloy ball
Resistant in a wide variety of corrosive industrial environments, both oxidizing and reducing. Excellent resistance to stress corrosion by chloride ions.
International Standards of Inconel® X-750 Alloy Ball
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| – | N07750 | 2.4669 | NC 15Fe-T | HR 505 | – | – | – |
Applications of the inconel® X-750 alloy ball
Gas turbine components operating at high temperatures, pumps and special valves, special mouldings, pollution monitoring facilities, heat treatment plants, heat exchangers, turbines. Employees in aerospace, aeronautical, chemical, military and nuclear industries.
