1. Hot rolled, Pre-harden &tempering, black surface

2. Hardness: 30~36HRC

3. Hot rolled technology: EAF+LF+VD

4. Production leadtime: 7~15 days

5. Ultrasonic test standard: SPE1921-GR3, CLASS C/C or D/D

6. Chemical composition:
C: 0.28-0.40
Si: 0.20-0.80
Mn: 1.00-1.50
P ≤ 0.030
S ≤ 0.030
Cr: 1.70-2.00
Mo: 0.25-0.40
Ni: 0.85~1.15

7. Applications: Used for various large-sized mirro plastic mould. Precision plastic mould, like, cars accessies, home appliances, electronic equipment plastic mould

Competitive Advantage:
1. Highly Polish ability
2. Good machinery ability & texturing property
3. Micro alloyed, Vacuum-degassed steel with excellent Features,
4. Large Plastic Moulds with deep engraving & high core stresses.
5. Competitive price
6. Fast production leadtime
7. All the material are inspected with 3 times to meet the highly standards
8. Pure steel quality & stable quality to be guarantee