Moldmax 40Pre-hardened to HRC36-42Chemical composition: Be 1.9 BerylliumDiamond + Ni Ni 0.25 Co Cu Cu 97.85Features:Beryllium copper alloy of high strength, good thermal conductivity is very high, easy processing, low distortionUses:To be applied to rapid cooling of the mold core and insertsMessage, then please indicate contact information! ! !Xu Wenqiang to serve you!