Copper, Brass, Hightech materials, Special materials

Robust, durable and timeless: our coin materials

Essential for the production of modern-day currency – strip for round-blank and coin production:

Contact

Dr. Stefan Kalz
Tel:  +49 2402 761 408 
Fax: +49 2402 761 210
Contact via e-mail (click here)

Cupronickel Materials
Materials Alloy number SM UNS
CuNi25 067 C71300

 

Aluminium Bronzes
Materials Alloy number SM UNS
CuAI8 083 -
CuAI6Ni2 085 C61550
CuAl5Zn5Sn1/Nordic Gold 086 -
CuNi6Al2 088 -

 

Nickel Brass Materials
Materials Alloy number SM UNS
CuZn20Ni1 025 -
CuZn20Ni2 225 -
CuZn15Ni5 325 -
CuZn20Ni5 525 -
CuZn24.5Ni5.5 625 -
CuZn25Ni5 825 -

 

Nickel Silver
Materials Alloy number SM UNS
CuNi12Zn29 073 C76200
CuNi12Zn24 074 C75700
CuNi10Zn25 374 C74500
CuNi15Zn20 075 C75400
CuNi18Zn20 076 C76400
CuNi18Zn17 077 C75200
CuNi18Zn27 078 C77700

 

Dimensions
Coil width up to max. 1.250 mm
Coil thickness max. 2,5 mm / min 1,0 mm
Ringgewicht up to 15 kg/mm
Temper as rolled or soft annealed