CR259A
CR259A
Red Master Alloy For 14-18KT Casting L:86.1 a:9.15 b:16.0
14KT - 18KT Casting Red
Hardness As Cast 145HV
Cu% (Composition) 92
Ag% (Composition) 4
Zn% (Composition) 3
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  900-910℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CR618L
CR618L
Red Master Alloy For 14-18KT Casting L:83.9 a:11.1 b:18.0
14KT - 18KT Casting Red
Hardness As Cast 160HV
Cu% (Composition) 91.5
Ag% (Composition) 4.5
Zn% (Composition) 3
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  900-920℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CR640
CR640
Red Master Alloy For 14-18KT Casting L:85.15 a:9.10 b:15.3
14KT - 18KT Casting Red
Hardness As Cast 146HV
Cu% (Composition) 95
Ag% (Composition) 3.5
Zn% (Composition) 1.5
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  990-1045℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CY242
CY242
Yellow Master Alloy For 18KT Casting L: 2.61 a:23.1 b:90.2
18KT Casting Yellow
Hardness As Cast 155HV
Cu% (Composition) 54
Ag% (Composition) 42
Zn% (Composition) 3
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  820-880℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CY253A
CY253A
Yellow Master Alloy For 18KT Casting L: 4.8 a:22.1 b:89
18KT Casting Yellow
Hardness As Cast 135HV
Cu% (Composition) 46
Ag% (Composition) 48
Zn% (Composition) 5
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  865-910℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CY212
CY212
Yellow Master Alloy For 9-14KT Casting L:3.2 a:19.8 b:85
9KT-14KT Casting Yellow
Hardness As Cast 125HV
Cu% (Composition) 85
Ag% (Composition) 13
Zn% (Composition) 1
Ni% (Composition) /
Traces% (Composition) ≤1
Casting temperature  890-910℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CW357B
CW357B
White Master Alloy For 18KT Casting L:1.5 a:10.4 b:86.7
18KT Casting White
Hardness As Cast 195HV
Cu% (Composition)58
Ag% (Composition) /
Zn% (Composition) 15
Ni% (Composition)26
Traces% (Composition) ≤1
Casting temperature  905-935℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CW257
CW257
White Master Alloy For 18KT Casting L:1.4 a:10.5 b:86.5
18KT Casting White
Hardness As Cast 205HV
Cu% (Composition)54
Ag% (Composition) /
Zn% (Composition) 15
Ni% (Composition)30
Traces% (Composition) ≤1
Casting temperature  915-935℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES
CW237
CW237
White Master Alloy For 9-14KT Casting L:1.5 a:10.5 b:86.3
9KT-14KT Casting White
Hardness As Cast 136HV
Cu% (Composition)66
Ag% (Composition) /
Zn% (Composition) 19
Ni% (Composition)14
Traces% (Composition) ≤1
Casting temperature  915-9435℃
hardened (Function / Apply to) YES

refined grain(Function / Apply to)

YES
reusability (Function / Apply to) YES

open systems (Function / Apply to)

YES

closed systems(Function / Apply to)

YES