1.2316 Plastic Mould Steel
1, Grade:4Cr16/AISI420/DIN1.2316
2, Features:
A) Preliminary hard conditioning die mould steel;
B) Excellent corrosion resistance and have abrasion resistance and toughness;
C) Material hardness is uniform, have a superior polishing performance;
3, Application:
A) Highly stressed cutting and punching tools for thin sheets;
B) Stone processing tools and knives for paper and plastics,shear knives;
C) Low content of impurity content, stable production period;
4, Hardness:prehardened 32-35HRC
5, Package:We provide standard export packing or according to customers' request.  
6, Delivery:For abundant stock, 15-20 days.For customized products, 30-50 days.
7, Heat Treatment:
 Annealing:810 - 830 °C
 Hardness after annealing:Max.230 HB
 Stress relieving:Approx.650 °C
 Hot forming:1050 - 850 °C
 Hardening:970 - 990 °C
 Quenching media:Oil, Vacuum
 Hardness after quenching:52 - 56 HRC