Wirobond® SG

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Nickel- and beryllium-free

Reliable use even in problematic cases and restorations with large bridge spans

Simple and reliable casting time recognition thanks to optimal silicon content

Normal cooling facilitates economical and effective working

Reliable metal-ceramic bond with no need for an additional, expensive bonder

Biocompatible and corrosion-resistant

Item name

Wirobond^® SG

Product description

Cobalt-Chromium alloy for crowns & bridges

Content/amount

250 g pack

Composition

Co 63,8 · Cr 24,8 · W 5,3 · Mo 5,1 · Si 1,0

Base metall

Cobalt

Color code

8

Preheat temp. from

900 °C

Preheat temp. to

1000 °C

Casting temperature

1480 °C

Solidustemp

1385 °C

Liquidustemp.

1420 °C

Vickershardness

305 HV10

Yield strength

485 MPa

Elongation at break

11 %

Density g/cm³

8,6 g/cm³

Elastic modul

200 GPa

Tensile strength

630 MPa

Iso type ISO22674

4

CTE

14,3 10ˉ⁶ Kˉ¹

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