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STEEL GRADE/TYPE
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GB
|
3Cr2Mo
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|
JIS
|
PDS-3
|
|
ASTM
|
P20
|
|
DIN
|
1.2311
|
|
Other Comp.
|
|
|
Chemical composition %
|
C
|
0.35
|
|
W
|
－
|
|
Mo
|
0.45
|
|
Cr
|
1.80
|
|
V
|
－
|
|
Co
|
－
|
|
Ni
|
－
|
|
Mn
|
0.85
|
|
Si
|
0.60
|
|
P≤
|
0.030
|
|
S≤
|
0.030
|
|
Application
|
ASTM P20/JIS PDS-3/DIN 1.2311/3Cr2Mo Plastic Mould Steel used for various large-sized or medium-sized precise plastic moulds ,injection plastic mould frame of PA, PE, PS, PP,POM, ABS. and low melting point alloy parts, like: tin, zinc and lead alloy casting moulds.
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