718/P20+Ni/1.2738/3Cr2NiMo
Model No: 1.2738
Grade:plastic die steel/mould steel P20+Ni/ 1.2738 /718
Performance Characteristics:
1, abrasive resistant die steel
2, corrosion resistant steel
3, good machining property
4. Good heat intensity and hardness ,fine tenacity.
Applications:
Used for various large-sized plastic mould ,plastic mold frame and precision plastic mould, like, cars accessies, home appliances, electronic equipment plastic mould etc, also suitable for the high light mould, such as the production of PS and the ultra-quenching plastic (ABS),.
Chemical Composition(%):
|
C |
Si |
Cr |
Mn |
Mo |
Ni |
P |
S |
|
0.32-0.40 |
0.20-0.80 |
1.70-2.0 |
1.0-1.50 |
0.25-0.4 |
0.85-1.15 |
≤0.03 |
≤0.03 |
