4 All Metal

4all is a nickel-chromium ceramic alloy. Its mechanical and physical properties have been coordinated with conventional feldspar ceramics.

Advantages

Good melting and flow properties

Easy to divest

Reduced hardness

Works with conventional feldspar ceramics

Certified biocompatibility

Indications

Single crowns

Telescope and conus crowns

Root canal posts

Short- and long-span bridges

Composition

Ni 61.4

Cr 25.7

Mo 11.0

Si 1.5

Mn < 1.0

Al < 1.0

C < 1.0

Technical data

Type                                               4

Colour                                           white

Density (g/cm³)                            8.4

Melting range (°C)                      1260 - 1350

Casting temperature (°C)         1405 - 1465

Modulus of Elasticity (MPa)      200.000

CTE 25 – 500 °C                        13.8

CTE 20 – 600 °C                        14.1

Elongation (%)                            12.0

Vickers hardness                       235

0.2% proof stress (MPa)           375

Packaging - 1000 gm