Chemical & Physical Property

Data

Coefficient of Expansion Rate (20°C-300°C)

91.0±2×10-7/K

Soften Point

635±10°C

the Mass resistance is 100MΩ.cm,

temperature of TK-100

≥240°C

Density

2.83±0.03 g/cm3

Strain Point

440.00 °C

Annealing Point

470.00 °C

Working Point

1010.00 °C

Melting Point

1480.00 °C

Content of Lead

21%