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Master Alloy For Gold & Silver Jewellery – Bangalore Refinery
Master Alloy For Gold & Silver Jewellery

The alloys have the following advantages :

Products List

Yellow Gold Alloy Pink Alloy White Gold Alloy

Type of Work Karatage Recommended Alloys Silver Content Special Features Brochure
Casting 22/18 1210 44% Best casting quality.
Ideal for casting with stones (22 and 18 Kt) due to low melting and casting temperature.
Strongly recommended for 18 Kt bangles.
Offers higher flexibility.
Can be used for 18 Kt stamping and mechanical work.
Equivalent to 394, 790, 860.
Download(18KT)
Download(22KT)
1209 18% Ideal for casting of 22 kt.
Lower cost than 1210.
Download(18KT)
Download(22KT)
22 1201 5% More affordable than 1210.
1210 gives a better finish but 1201 offers flexibility of usage. 1201 can also be used for hand making and chains.
Download
22/18 1212 23% Ideal for casting with stones .
Mechanical working.
Download(22KT)
Download(18KT)
Chain Making 22/18 1208 40% Can be drawn up to 0.2 mm after annealing at 60%.
can be used for section and wire below 0.3mm.
Equivalent to 394, 801.
Download(22KT)
Download(18KT)
22 1201 5% Lower cost than 1208, Harder to work with than 1208.
Not recommended be used for a thin section or wires below 0.3mm.
Download
Mechanical and Stamping 22 1208 40% Better malleability than 1201, Not recommended for casting. Download(22KT)
1201 5% Can be used for casting and mechanical work.
Lower cost than 1208.
Download

Today's Alloys Rates ( Suggested Price Including GST )

Note: The above prices are indicative only and Ex- works, Bangalore. Additional charges may be applicable as per the location.

Type of Work Karatage Recommended Alloys Silver Content Special Features Brochure
Casting Rose Gold 22 /18 kt 1202 3% Fine Casting. Can be also used for Handwork and Mechanical. Download(18KT)
Download(22KT)
Mechanical & Stamping 22/18 kt 1211 3% Ideal for Mechanical. Download(18KT)
Download(22KT)

Today's Alloys Rates ( Suggested Price Including GST )

Note: The above prices are indicative only and Ex- works, Bangalore. Additional charges may be applicable as per the location.

Type of Work Karatage Recommended Alloys Silver Content Special Features Brochure
Mechanical & Stamping 18 1205 0% Ideal White Alloy for Mechanical work and stamping. Equivalent to 866. Download(14KT) Download(18KT)

Today's Alloys Rates ( Suggested Price Including GST )

Note: The above prices are indicative only and Ex- works, Bangalore. Additional charges may be applicable as per the location.

MASTER ALLOY CONSOLIDATED DATA

Last updated 25-12-2019

Sr No Alloy Ag % Color L* a* b* Melting Temp C Casting Temp C Flask Temp C Annealing Temp C Cast Hardness(HV) Anneal Hardness(HV) Hardness after 50%(HV) Tensile Strength N/sqmm Yield Strength N/sqmm Elonga-tion % Stone In Place Casting Machine Made Hand made Chain Induction Melting Casting Fabrication Wire Stamping Soldering Continous Casting

22Kt

1 YC1202 4 Pinkish Yellow 87.8 14.98 34.02 990 1040 600 550 98.71 88.63 165.5 312.027 144.535 46 Y Y Y Y Y Y Y Y Y Y
3 YM1208 40 Deep Yellow 87.38 10.2 39.34 900 N/A N/A 500 105.56 70.07 151.53 288.773 122.661 44.5 Y Y Y Y Y Y Y Y
4 YC1210 44 Yellow 88.74 10.8 40.26 980 1030 600 500 105.56 70.07 151.53 286.65 114.38 43.5 Y Y Y Y Y Y Y
5 YG1209 18 Yellow 88.88 12.88 33.54 930 1025 600 500 110.83 85.63 164.03 327.961 151.916 49.9 Y Y Y Y Y Y Y Y
6 YC1212 24 Yellow 87.14 13.4 35.04 920 1010 600 550 103.83 81.72 151.56 324.863 137.421 53.2 Y Y Y Y Y Y Y Y
7 PG1204 3 Dark Rose 87.92 13.52 31.92 980 1035 600 550 118 85 160 Y
8 WC1206 Reddish Y Y Y Y Y
Sr No Alloy Ag % Color L* a* b* Melting Temp C Casting Temp C Flask Temp C Annealing Temp C Cast Hardness(HV) Anneal Hardness(HV) Hardness after 50%(HV) Tensile Strength N/sqmm Yield Strength N/sqmm Elonga-tion % Stone In Place Casting Machine Made Hand made Chain Induction Melting Casting Fabrication Wire Stamping Soldering Continous Casting

18Kt

1 YC1202 4 Pink 87.2 13.04 19.56 990 1040 600 550 158.16 149.16 256.4 480.521 309.516 44.1 Y Y Y Y Y Y Y Y Y Y
2 WC1205 Off White 87.26 5.38 15.46 985 1030 600 660 172.4 170.66 271.56 542.927 386.092 41 Y Y Y Y Y Y Y Y Y
3 YG1209 18 Yellow 88.06 29.36 64.34 920 1010 600 500 177 175.7 244.8 525.375 357.769 52.3 Y Y Y Y Y Y Y Y
4 YC1210 44 Yellow 97.46 2.12 35.42 990 1035 600 500 166 150.83 224.4 485.686 312.843 59.9 Y Y Y Y Y Y Y
6 YM1208 40 Deep Yellow 90.32 10.58 25.46 850 N/A N/A 550 180.55 155.2 234.5 507.367 331.908 30.9 Y Y Y Y Y Y Y Y
7 WC1206 Reddish Y Y Y Y Y Y Y Y Y
8 PG1204 3 Dark Rose 81.3 12.72 25.04 980 1035 600 550 201 125 260 Y
9 YC1212 24 Yellow 89.1 11.2 24.6 910 1005 600 550 168.3 165 238.56 495.336 322.378 76.9 Y Y Y Y Y Y Y Y
10 PG1211 6.4 Rose Gold 980 1035 600 600 Y Y Y Y Y
Sr No Alloy Ag % Color L* a* b* Melting Temp C Casting Temp C Flask Temp C Annealing Temp C Cast Hardness(HV) Anneal Hardness(HV) Hardness after 50%(HV) Tensile Strength N/sqmm Yield Strength N/sqmm Elonga-tion % Stone In Place Casting Machine Made Hand made Chain Induction Melting Casting Fabrication Wire Stamping Soldering Continous Casting

14Kt

1 WC1205 Off White 86.22 4.3 13.7 970 1020 600 650 176.76 158.83 279.16 579.848 350.184 38.1 Y Y Y Y Y Y Y Y Y
2 PG1211 6.4 Rose Gold 88.5 13 18 980 1035 600 600 158.2 138.8 219.4 523.124 296.648 49.5 Y Y Y Y Y
3 YC1210 40 Yellow 89.54 9.6 24.12 960 1010 600 550 192.1 181.3 252.3 Y Y Y Y Y Y Y
4 WC1206 Off White Y Y Y Y Y Y Y Y Y