1. Arcotech Ltd. offers a wide range of Coin Blanks as per the customer requirements.
  2. We have imported high speed blanking presses of 80 MT & 100 MT from companies like Schuler, ISIS, etc. and polishing lines from reputed companies like Spaleck.
  3. We have expertise in manufacturing of Coin Blanks with experienced engineers and tool designers.
  4. With our unique combination of 3M – Man, Machine & Material, we ensure achievement of all general and specific customer demands.

Products:

  1. Mono-blanks
  2. Bi-metallic Blanks
  3. Designing / Prototypes

 

Arcotech has a complete set-up for Coinage from high speed stamping presses to experienced professionals and thus it can provide technical assistance and advice to its customers from around the world to achieve an excellent end-product and can provide them with proper solutions to overcome the problems encountered at any point of time. Arcotech can give complete services to its customers starting from creative & innovative ideas for new coins to the delivery of the coins.

The services provided are:

  1. Advice on design to complement existing series, alterations and renewals together with the introduction of new coins and coin series.
  2. Development of ideas on the form of new coin denominations including artistic and graphic design.
  3. Sampling of, and advice on, the suitability of coinage alloys.
  4. Integration of security features in coinage material and coin design.
  5. Supply of coins in collector quality in “proof like” or “proof” condition, in standard packing or luxury cases.

Arcotech has supplied 7,100 MT of material for Rs.5 coin in 1 year to Indian Government Mint!

Cupro-Nickel

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
AL CN 25 CuNi 25 Cu 75%, Ni 25% 8.9 80 White standard material
AL CN 16 CuNi 16 Cu 84%, Ni 16% 8.9 75 Yellowish-white
AL CN 10 CuNi 10 Cu 90%, Ni 10% 8.9 75 Reddish-white
AL CN 8 CuNi 8 Cu 92%, Ni 8% 8.9 70 Reddish

Nordic Gold

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
AL NG Cu89Zn5Al5
Sn1
Cu 89%, Al 5%,
Zn 5%, Sn 1%
8.1 90 Golden Yellow

Nickel Silver & Nickel Brass

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
CuNi25Zn15 Cu 60%, Ni 25%, Zn 15% Cu 60%, Ni 25%, Zn 15% 8.8 85 White
AL NS 18 CuNi18Zn20 Cu 62%, Ni 18%, Zn 20% 8.7 85 White
AL NS 15 CuNi15Zn25 Cu 60%, Ni 15%, Zn 25% 8.7 85 Still White
AL NS 12 CuNi12Zn24 Cu 64%, Ni 12%, Zn 24% 8.7 85 Yellowish-white
AL NS 9 CuNi9Zn10 Cu 81%, Ni 9%, Zn 10% 8.75 70 Golden-yellow
AL NS 6 CuNi5.5Zn24.5 Cu 70%, Ni 5.5%, Zn 24.5% 8.7 85 Light yellow
AL NB CuNi5Zn20 Cu 75%, Zn 20%, Ni 5% 80 Golden-yellow
AL NB CuZn20Ni Cu 79%, Zn 20%, Ni 1% 8.7 70 Golden-yellow

Brass

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
AL Br 5 CuZn5 Cu 95%, Zn 5% 8.9 65 Red
AL Br 10 CuZn10 Cu 90%, Zn 10% 8.8 70 Red
AL Br 15 CuZn15 Cu 85%, Zn 15% 8.8 70 Red-golden
AL Br 28 CuZn28 Cu 72%, Zn 28% 8.6 75 Yellow
AL Br 30 CuZn30 Cu 70%, Zn 30% 8.5 75 Yellow
AL Br 36 CuZn36 Cu 64%, Zn 36% 8.4 85 Yellow
AL Br 40 CuZn40 Cu 60%, Zn 40% 8.4 85 Yellow

Bronze

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
AL Brz1 CuZn2.5Sn0.5 Cu 97%, Zn 2.5%, Sn 0.5% 8.83 80 Red
AL Brz2 CuZn3Sn2 Cu 95%, Zn 3%, Sn 2% 8.83 80 Red
AL Brz4 CuZn1Sn4 Cu 95%, Zn 1%, Sn 4% 8.83 80 Red

Aluminium Bronze & Aluminium Nickel Bronze

Coinage Material DIN Designation Main Elements Density Vickers Hardness Properties
AL AB CuAl8 Cu 92%, Al 8% 7.7 90 Yellow
AL ANB6 CuAlNi2 Cu 92%, Al 6%, Ni 2% 8.1 85 Yellow
AL ANB5 CuAl5Ni2 Cu 93%, Al 5%, Ni 2% 8.1 85 Yellow
AL ANB2 CuAl2Ni6 Cu 92%, Ni 6%, Al 2% 8.6 85 Reddish-brown

Bi-Metallic Blanks

External Rings
Cupronickel type CuNi25 White
Bronze type CuAl6Ni2 Golden
Nickel Silver type Cu62Ni18Zn20 White
Bronze type CuZn2.5Sn0.5 Reddish
Stainless Steel AlSl 430 White
Brass CuZn30 Yellow
Bronze type Cu75Ni0.5Zn24.5 Yellow
Inserts
Bronze type CuAl6Ni2 Golden
Bronze type CuZn2.5Sn0.5 Reddish
Cupronickel type CuNi25 White
Nickel Silver type Cu62Ni18Zn20 White
Bronze type CuAl6Ni2 Golden
Brass CuZn30 Yellow