China 1.2316/S136 hot rolled tool die steel bars for plastic die

Product Description

1.2316/S136 hot rolled tool steel bars for plastic die

1. Grade:1.2316/S136

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. Chemical composition (%)

C	Si	Mn	Cr	P	S	Mo	Ni
0.33-0.43	≤1.00	≤1.00	6.00-17.0	15.5-17	≤0.02	1.0-1.2	0.3

5. Hardness: prehardened 32-35HRC

6. Package: We provide standard export packing or according to customers' request.

7. Delivery:
For abundant stock, 15-20 days.
For customized products, 30-50 days.

8. 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
Hardness after tempering: