| All data is for information only------(Home) | |
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| PRODUCT DATA of Grade 2 |
| Material | Grade 2 |
| Product Datasheet | Ti grade 2 |
| Precautions | Strong affinity for hydrogen (above 130 C), nitrogen (above 800 C) and oxygen above 700 C which cause embrittlement |
| Chemical Composition | 99.2 Ti |
| EXPERIENCE IN PRACTICE |
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| Equivalent Designations | ASTM Grade 2; UNS R50400, CP titanium |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 4.51 |
| Phase changes | Beta transus 913 C |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 105 GPa |
| Shear Modulus | 45 GPa |
| Poisson Ratio | 0.37 |
| MECHANICAL PROPERTIES |
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| Ultimate Tensile Strength | 344 MPa |
| Proof Stress (0.2%) | 275 to 410 MPa |
| Elongation | 20 % |
| Reduction in Area | 35 % |
| Fatigue Limit | 300 MPa Remark:Unnotched 10^7 cycles |
| Fracture Toughness (KIc) | Remark:K(q), annealed |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 4.5e-7 ohm.m |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 16.4 W/m.K |
| Thermal Expansion Coefficient | 8.6 μstrain/°C |
| Specific Heat | 0.523 J/g.K |
| Melting Range | 1670 °C(maximum) |
| SPECIAL RECOMMENDATIONS |
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| Lessons Learned | Welding procedures should always be checked. Argon or helium protection is essential on trailing direction and opposite side. |