Technical Data:
Series: 516
Product type: Rectangular Gage Block with Thermal Expansion Coefficient Data
Material: CERA
Nominal length: 100 mm
Grade: K class in ASME
Thermal expansion coefficient: Individually measured by high-accuracy double-faced interferometer
Uncertainty of thermal expansion coefficient: 0.035 x 10^-6/K (k=2)
Uncertainty of dimension measurement: 30 nm (k=2) for 100 mm block
Certificate: Inspection Certificate

Dimensions:
Rectangular measuring-face width=35 mm
Measuring-face depth=9 mm
Nominal length is between the lapped measuring faces.