D2
等级
GB
|
DIN
|
ASTM
|
JIS
|
Cr12Mo1V1
|
1.2379
|
D2
|
SKD11
|
化学成分
|
Grade
|
C
|
Si
|
Cr
|
Mn
|
Mo
|
V
|
P
|
S
|
DIN
|
1.2379
|
1.5-1.6
|
0.1-0.4
|
11.0-12.0
|
0.15-0.45
|
0.6-0.8
|
0.9~1.1
|
≤0.03
|
≤0.03
|
AISI
|
D2
|
1.4-1.6
|
0.1-0.6
|
11.0-13.0
|
0.2-0.6
|
0.7-1.2
|
0.5~1.1
|
≤0.03
|
≤0.03
|
JIS
|
KD11
|
1.4-1.6
|
≤0.4
|
11.0-13.0
|
≤0.6
|
0.8-1.2
|
0.2~0.5
|
≤0.03
|
≤0.03
|
尺寸
Steel plate
|
Thickness
|
Condition
|
Hot rolled
|
10-65
|
black surface,annealed
|
Forged
|
20-165
|
black surface,annealed
|
Round bar
|
Diameter
|
Condition
|
Hot rolled
|
12-75
|
black surface,annealed
|
Forged
|
50-250
|
turn surface,annealed
|
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