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20Mn2 1320 SMn420 20Mn5

20Mn2 1320 SMn420 20Mn5

20Mn2 1320 SMn420 20Mn5

 
20Mn2
 
Comparision of steel grades
AISI
1320
JIS
SMn 420
DIN
20 Mn5


Chemical Composition [%]

Grade
C
Si
Mn
Cr
Cu
Ni
20Mn2
0.17-
0.24
0.17-
0.37
1.40-
1.80
max  0.30
max 0.25
max 0.30


Mechanical Properties

Grade
6b N/mm2
6 s N/mm2
Δδ %δ %
ψ%
AK J
20Mn2
785
590
10
40
47

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