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PRODUCT DATA of Grade 2
MaterialGrade 2
Product DatasheetTi grade 2
PrecautionsStrong affinity for hydrogen (above 130 C), nitrogen (above 800 C) and oxygen above 700 C which cause embrittlement
Chemical Composition99.2 Ti
EXPERIENCE IN PRACTICE
Equivalent DesignationsASTM Grade 2; UNS R50400, CP titanium
PHYSICAL PROPERTIES
Specific Gravity4.51
Phase changesBeta transus 913 C
ELASTIC PROPERTIES
Tensile Modulus105 GPa
Shear Modulus45 GPa
Poisson Ratio0.37
ELECTRICAL PROPERTIES
Electrical Volume Resistivity4.5e-7 ohm.m
THERMAL PROPERTIES
Thermal Conductivity16.4 W/m.K
Thermal Expansion Coefficient8.6 μstrain/°C
Melting Range1670 °C(maximum)
Specific Heat0.523 J/g.K
SPECIAL RECOMMENDATIONS
Lessons LearnedWelding procedures should always be checked. Argon or helium protection is essential on trailing direction and opposite side.