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AlphaSoft131

General Information
Category	Gold
Caratage	8-22K
Color	Red
Color Shade	Yellow-Red
Typology	Alloys For Gold
Production Process	Plastic Deformation and Handmade
Density [cm³]	15,20
Solidus [°C]	850
Liquidus [°C]	880
As cast hardness [HV]	Depends On The Amount Of Ag To Be Added

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]	Depends On The Amount Of Ag To Be Added

Color Coordinates
L*	Depends On The Amount Of Ag To Be Added
a*	Depends On The Amount Of Ag To Be Added
b*	Depends On The Amount Of Ag To Be Added
c*	Depends On The Amount Of Ag To Be Added

Mechanical Caracteristics
Tensile Strength (Rm) [MPa]	Depends On The Amount Of Ag To Be Added
Yields strength (Rp0.2) [MPa]	Depends On The Amount Of Ag To Be Added
Elongation Rupture (A) [%]	Depends On The Amount Of Ag To Be Added
As cast Hardness [HV]	Depends On The Amount Of Ag To Be Added
Hardness after 70% area red. [HV]	Depends On The Amount Of Ag To Be Added
Hardness after annealing [HV]	Depends On The Amount Of Ag To Be Added
Hardness after age-hardening [HV]	Depends On The Amount Of Ag To Be Added

Mechanical Working Parameters

Pre-mixing temperature [°C]	1000-1050
Pickling	Sulphuric acid (%10)

Casting Temperature	Metal - from [°C]	Metal - to [°C]
Ingot Making	1000	1050
Continuous Casting	1020	1100

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	275	100	Cooling in furnuce

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