Si60Zr3Mn3 Si:60-65% Zr:3-5% Mn:3-5% Ca:0.5-1.5% Al:1.0-1.5%
Si60Zr4Mn4 Si:60-69% Zr:4-6% Mn:4-6% Ca:0.5-1.5% Al:0.5-1.5%
Si55Zr5Mn5 Si:55-62% Zr:5-8% Mn:5-8% Ca:1.0-2.0% Al:0.5-1.5%
Si55Zr8Mn8 Si:55-60% Zr:8-12% Mn:8-12% Ca:0.5-1.5% Al:0.5-1.5%