Mould Si:60-68%Min Ca:2.5-3.5%Max Ba:2.5-3.5%Max Al:1.5%Max
Mould Si:60-68%Min Ca:1.0-3.0%Max Ba:5.0-8.0%Max Al:1.5%Max
Mould Si:63-68%Min Ca:0.7-1.9%Max Al:0.5-1.3%Max Mn:2.8-4.5% Zr:3.0-5.0%Max
Mould Si:68-75%Min Ca:1.2-2.0%Max Ba:0.1-0.6%Max Al:1.5%Max Bi:0.8-1.3%Max Re:0.4-0.7%Max