Specifications
AISI P20 steel plate1. UT test grade:SEP 1921-84 Class C/c
2.Delivery condition:hot rolled, T+N
3.Large stocks
AISI P20 steel plate
Plastic mould steel DIN1.2311/AISI P20/3Cr2Mo
1. Standard and Grade:
DIN1.2311, ASSAB 618,DIN1.2312, AISI P20
2. Size:
round or flat according to customer's request
Hardness 28-32HRC
3.Characteristics:
Good synthesized mechanical performance,high quenching quality and good polishing performance.
4.Application:
Suitable for making of various large-sized or medium-sized precise plastic mould and low melting point alloy parts, like: tin, zinc and lead alloy casting mould..
5.Chemical compositions (for reference only):
Standard | Grade | C | Si | Mn | Cr | Mo | P | S |
GB | 3Cr2Mo | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | 1.40-2.00 | 0.30-0.55 | ≤0.03 | ≤0.03 |
AISI | P20 | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | 1.40-2.00 | 0.30-0.55 | ----- | ----- |
DIN | 1.2311 | 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | 1.80-2.10 | 0.15-0.25 | ----- | ----- |
SIS | 618 | 0.32-0.38 | 0.20-0.40 | 0.60-1.00 | 1.60-2.00 | 0.40-0.60 | ----- | ----- |
