RM2 Open and closed systems without stones. Alloy low cost. High quality/price ratio. Additional Info Karati 21 KT Color Pink AG 2% Hardening Refiners Hardness HV AC 105 / HV AH 180 Data Sheet
RM5 Open and closed systems without stones. Excellent surface quality and fluidity even in open casting systems. Additional Info Karati 21 KT Color Pink AG 5% Hardening Refiners Hardness HV AC 110 / HV AH 195 Data Sheet