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20CrMnMo

20CrMnMo

 20CrMnMo

Chemical analysis -% by  mass

Grade
C.
Si,
Mn.
Mo.
Cr.
Ni.
V.
Nb.
B.
P.
S.
Cu.
20CrMn
Mo
0.17-
0.23
0.17-
0.37
0.90-
1.2
0.20-
0.3
1.10-
1.4
0.3
-
-
-
0.035
0.035
≤0.30

  Mechanical properties

Grade
Heat
Treatment
Relevant
heat
Specification
orientation
σb/
Mpa
σs/
Mpa
δ5/%
AKV/J
Test
Temperature
HBS
 
 
 
 
Room Temp.
 
20CrMn
Mo
Normalized
≤30
longitudinal
1080
785
7
34
21
171-
229

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