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AlphaSoft314
14
General Information
Category
Gold
Caratage
14K
Color
Red
Color Shade
Red
Typology
Alloys For Gold
Production Process
Plastic Deformation and Handmade
Density [cm
3
]
12,8
Solidus [°C]
880
Liquidus [°C]
930
As cast hardness [HV]
125
Ingredient
Ag
Cu
Zn
Ni
Deoxidant
Grain Refiner
Other
Typical Applications
Open System
Closed System
Press
CNC and Lathe Production
Handmade
Hollow Chain
Machine Chain
Wire Production
Production of tube from continuous casting
Sheet Production
Hollow chain Production
General Characteristics
As Cast Grain Size [µm]
Color Coordinates
L*
82,6
a*
8
b*
14,5
c*
N/A
Mechanical Caracteristics
Tensile Strength (Rm) [MPa]
Yields strength (Rp0.2) [MPa]
Elongation Rupture (A) [%]
As cast Hardness [HV]
125
Hardness after 70% area red. [HV]
260
Hardness after annealing [HV]
Hardness after age-hardening [HV]
Mechanical Working Parameters
Pre-mixing temperature [°C]
1030-1080
Pickling
Sulphuric Acid (%10)
Casting Temperature
Metal - from [°C]
Metal - to [°C]
Ingot Making
1060
1100
Continuous Casting
1080
1120
Reccomended reductions
Sheet - area or thickness [%]
65
Wire - diameter [%]
45
Mechanical working recommended annealing
Temperature [°C]
Time [min]
> 5 mm
660
-
680
40
1 - 5 mm
660
-
680
30
< 1 mm
660
-
680
20
Age Hardening Processing Parameters
Single step age-hardening treatment
Temperature [°C]
Time [min]
Quenching
Age-hardening
Age-hardening
300
100
Cooling in furnuce
12
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