Astm P20 Hot Rolled Steel
Astm P20 Hot Rolled Steel
GB |
DIN |
AISI |
JIS |
3Cr2Mo |
1.2311 |
P20 |
/ |
C |
Si |
Mn |
Cr |
P |
S |
0.28-0.40 |
0.20-0.80 |
0.60-1.00 |
1.40-2.00 |
≤0.030 |
≤0.030 |
Round Steel Bar |
60-800mm |
Flat Steel Bar |
25-400mm*200-800mm |
Black surface/ Grinded/ Machined
28-35 HRC (After tempering )
Plastic mould steel 1.2311 is of good polishing and photo-etching properties ,
good machinability,high purity and good homogeneity ,uniform hardness .
Plastic mould steel 1.2311 is for Injection moulds for thermoplastics ,Extrusion
dies for thermoplastics ,Blow moulds ,Forming tools , press-brake dies ( possibly
flame hardened or nitrided ),Aluminium die casting prototype dies ,structural compents
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