Tungsten Rhenium Binding Wire Specification: Special formula for binding wire Usage: Binding wire for monocrystal sapphire growth Applicable Condition: Used in vacuum,hydrogen or indifferent gas environment. Temperature ranges from 0~2100?? Diameter and Tolerance: Diameter (mm) 0.5 0.3 0.1 Tolerance ±0.03 ±0.02 ±0.02 Mechanical Properties: Room temperature tensile strength Rm1800Mpa, Elongation 10% Reliability: At room temperature, wrap the binding wire around a cylinder with 5 times its diameter for 5 circles, no cracks on surface, and the bind wire not break.