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Wironit Extra-hard

The ideal partial denture alloy for combination work

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Due to its higher ductile yield and tensile strength, Wironit® extra-hard is harder and somewhat more rigid than Wironit®: ideal for combination work.

Alloy characteristics
 
Density8.2 g/cm3
Melting interval1305 - 1260 ºC
Casting temperature1420 ºC
Ductile yield (A5)4.1%
Tensile strength (Rm)910 [MPa]
Elongation limit (Rp 0,2)625 [MPa]
Modulus of elasticity225 [GPa]
Vickers hardness (HV10)375
Composition in % by weight
 
Co 63, Cr 30, Mo 5, Si, Mn, C each ‹ 2
Order No. & Description
50060Wironit Extra-hard
1 pack = 1000 g/ 35 oz
52520Cobalt-chrome Solder
1 pack = 5 g
50003Wiroweld, Co-Cr laser wire, thickness 0.35 mm
1 pack = 2 m/ 79"
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