NAK80
等级
Tool Steel
|
GB
|
DIN
|
ASTM
|
JIS
|
SS
|
Plastic tool steel
|
3Cr2Mo
|
1.2311
|
P20
|
-
|
618
|
3Cr2NiMo
|
1.2738
|
P20+Ni
|
-
|
718
|
42CrMo
|
1.7225
|
4140
|
SCM440
|
-
|
4Cr13
|
1.2083
|
420
|
-
|
S136
|
3Cr17Mo
|
1.2316
|
-
|
-
|
-
|
10Ni3MnCuAl
|
1.2735
|
P21
|
NAK80
|
-
|
化学成分
Grade
|
C
|
Si
|
Mn
|
Al
|
Mo
|
Ni
|
Cu
|
P
|
S
|
NAK80
|
0.06-0.20
|
≤0.35
|
1.40-1.70
|
0.70-1.20
|
0.20-0.50
|
2.80-3.40
|
0.80-1.20
|
≤0.03
|
≤0.03
|
尺寸
Steel plate
|
Thickness
|
Width
|
Hot rolled plate
|
16-75
|
210-2000
|
Forged plate
|
80-350
|
410-810
|
Forged round bar
|
Dia 105-500
|
Hot rolled round bar
|
Dia 16-100
|
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