TZM is harder than pure molybdenum and has both a higher recrystallization temperature and better resistance to creep degeneration. Due to these properties and its good thermal conductivity TZM is commonly used in aerospace applications, nozzle materials, heat shields, as well as many others.
TZM Chemistry
Molybdenum +
0.40-0.55% Ti
0.06-0.12% Zr
0.01-0.04% C
Specification
ASTM B386 Type 364 for Sheet and Plate
ASTM B387 Type 364 for Rod and Wire
Typical Size Capabilities for Flat Sheets and Plates
Thickness Range .004”(.10mm) – .472” (12mm)
Width MaxRange 6.3” (160mm) – 17.7” (450mm)
Length Max Range 23.5” (600mm) – 59” (1500mm)
Typical Max Size Capabilities for Rods
Rod – Diameter of .157” (4mm) to 4.72” (120mm)
Typical Max Size Capabilities for Discs
Diameter of .787” (20mm) to 23.6” (600mm)
Thickness (Length) of .236” (6mm) to .985” (25mm)