Made of titanium, these balls are distinguished by their lightness, their solid mechanical characteristics and their exceptional corrosion resistance. Ti6Al4V alloy, recognized as a standard in many sectors, also offers excellent thermal transfer properties. Ideal for applications requiring increased reliability and optimal performance, these balls are immediately available in stock in France at Marteau- Lemarie, your expert partner for 40 years.
Chemical composition of titanium ball degree 5 – degree 23
| Element | type | C | N | Ti | Al | V | Fe | O | H |
|---|---|---|---|---|---|---|---|---|---|
| % | TiAl6V4 (degree 5) | 0.08 max | 0.05 max | balance | 5,50-6,75 | 3,50-4,50 | max. 0.30 | 0.20 max | 0.015 max |
Physical characteristics of titanium ball degree 5 – degree 23
| Ownership | Value | Unit |
|---|---|---|
| Density | 4.45 | g/cm3 |
| Young Module | 114 | GPA |
| Thermal expansion coefficient | 9.4 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 6.7 | W/m·K |
| Electrical resistivity | 1780 | × 10 - 9 D·m |
| Specific heat | 523 | J/kg·K |
| Relative magnetic permeability | 1,0001 | — |
| Magnetic behaviour | Paramagnetic | — |
Hardness and mechanical resistance of titanium ball degree 5 – degree 23
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 28-42 | HRC |
| Hardness | 285-415 | HV |
| Tensile failure load | 625-830 | MPa |
| Tensile failure load | 90-120 | psix10^3 |
| Exercise temperatures | -196/400 | ° C |
| Exercise temperatures | -320,8/752 | °F |
Available diameters and grades for titanium ball degree 5 – degree 23
| Parameter | Value |
|---|---|
| Minimum diameter | 1 mm — 3/64′′′ |
| Maximum diameter | 100 mm — 4′′ |
| Grades available | G100-200-500-1000 |
| Precision standards | ISO 3290 / AFBMA |
Corrosion resistance of titanium ball degree 5 – degree 23
Resistant in salt water and marine atmosphere, in contact with oxidizing acids, chlorides (in the presence of water). Good resistance in a wide range of acids, d Quite good resistance in sulphuric acid and sodium hydroxide. Do not resist in reducing acids, chloride gases. Level 23 has corrosion resistance in seawater slightly higher than level 5.
International Titanium Ball Standards Grade 5 – Grade 23
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| TiAl6V4 | R56400 | 3.7164 | TA6V | TA10-13; TA28 | – | TiAl6V4 | – |
Application of titanium ball degree 5 – degree 23
Aeronautics, aerospace, military, chemical, petrochemical industry. Employees in the medical, jewellery, piercing, precision instruments.
