Hardness Temperature Cold Water Test Soft Ball Stage 234 – 240° F 110 – 115° C Forms a soft ball that flattens when removed from water. Firm Ball Stage 242 – 248°F 115 – 120°C Forms a firm ball that Read More …
Hardness Temperature Cold Water Test Soft Ball Stage 234 – 240° F 110 – 115° C Forms a soft ball that flattens when removed from water. Firm Ball Stage 242 – 248°F 115 – 120°C Forms a firm ball that Read More …