Made of titanium of grades 1 and 2, these balls are light while offering excellent mechanical and thermal properties, as well as remarkable corrosion resistance. Ideal for applications requiring lightness and durability, they are also popular in the aesthetic sector. Marteau- Lemarie guarantees you the expertise of more than 40 years and has a stock in France for fast delivery.
Chemical composition of titanium ball degree 1 – degree 2
| Element | type | C | N | Ti | Fe | O | H |
|---|---|---|---|---|---|---|---|
| % | CP-Ti Degree 1 | 0.080 max | 0.030 max | balance | 0.20 max | 0.18 max | 0.015 max |
Physical characteristics of titanium ball degree 1 – degree 2
| Ownership | Value | Unit |
|---|---|---|
| Density | 4.51 | g/cm3 |
| Young Module | 103 | GPA |
| Thermal expansion coefficient | 8.6 (DT=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 21 | W/m·K |
| Electrical resistivity | 560 | × 10 - 9 D·m |
| Specific heat | 518 | J/kg·K |
| Relative magnetic permeability | 1,0001 | — |
| Magnetic behaviour | Paramagnetic | — |
Hardness and mechanical strength of titanium ball degree 1 – degree 2
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 28-42 | HRC |
| Hardness | 285-415 | HV |
| Tensile failure load | 330-550 | MPa |
| Tensile failure load | 48-79 | psix10^3 |
| Exercise temperatures | -196/400 | ° C |
| Exercise temperatures | -320,8/752 | °F |
Available diameters and grades for titanium ball degree 1 – degree 2
| 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 1 – degree 2
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 1 has corrosion resistance in seawater slightly higher than level 2.
International Titanium Ball Standards Level 1 – Level 2
| ITA | USA (AISI) | DIN (GER) | AFNOR (FRA) | UK | GOST (RUS) | GB (CHN) | JIS (JPN) |
|---|---|---|---|---|---|---|---|
| – | R50250 | 3.7025 | T-35 | 2 TA 1 | VT1-000 | TA 1 | Ti Class 1 |
Application of titanium ball degree 1 – degree 2
Aeronautics, aerospace, military, chemical, petrochemical industry. Employees in the medical, jewellery, piercing, calibration of precision instruments.
