Industeel Superplast174; 300 P Prehardened （Industeel Superplast174;300 P预坚膜）.pdf

ndusteel Superplast® 300 P Prehardened plastic mold steel 290 / 320 HB (30 / 34 HRC*) ® SUPERPLAST 300 P (SP300 P ) is a plastic inj ection steel Moreover it will provide significant advantages to pre-hardened to 300 HB (32 HRC). moldmakers and molders and can therefore contributes to cost savings in mold manufacturing and mold opera- SUPERPLAST® 300 P is designed to fit with needs of tion as well. current plastic mold industry. ts original chemistry ensures specific properties : very high machinability, Based on its outstanding aptitude to processing, homogeneous through hardening (up to 910 mm -35.82” SUPERPLAST® 300 P can be used for small to big mold thick), very good aptitude to weld repairs, high thermal cavities and cores such as bumpers molds. conductivity. t can be textured and polished providing lense quality is not requested. SUPERPLAST® 300 P can efficiently substitute for conventional grades such as P20/W1.2738. St nd rd Superplast® 300 P - SP 300 P Chemic l n lysis - % weight Other C Cr Mn Mo element 0.25 1.30 1.30 0.4 B Ty pical values for a plate 100 mm (4”) thick. Mech nic l properties Gu r nteed h rdness H rdness Y.S. 0.2 UTS El 5.65 Young Modulus (HB) MP (KSI) MP (KSI) % GP 290 / 320 HB