Published 12/30/2022 at 782 × 582 in Use Of High Temperature Die Material & Hot Dies ForHigh Pressure Die Casting Pure Copper & Copper Alloys Fig. 4 – Solidifi ed fraction of copper in H13 die at instant of fi ll. B. 0.53 sec. after fi ll. Fig. 4 – Solidifi ed fraction of copper in H13 die at instant of fi ll. B. 0.53 sec. after fi ll.