34CrMo4 4135 34CrMo4 34CD4 35CrMo4 35CrMo 2234 25CrMo4 35KHM/35KHML
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34CrMo4
GB/T 3077-1999
Number:1.7220
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Comparision of steel grades
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|
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AISI
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4135
|
|
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DIN
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34CrMo4
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|
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AFNOR
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34CD4
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|
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BS
|
708M32
|
|
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UNI
|
35CrMo4
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|
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GB
|
35CrMo
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|
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SS
|
2234
|
|
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SFS
|
25CrMo4
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|
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GOST
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35KHM/35KHML
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|
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ISO
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34CrMo4
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|
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Grade
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C
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P.max
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S.max
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Si.max
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Mn
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Cr
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Ni.
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Mo
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V
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34CrMo4
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0.30-
0.37
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0.025
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0.035
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0.40
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0.60-
0.90
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0.90-
1.20
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-
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0.15-
0.30
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-
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Grade
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Thickness
(mm)
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Annealed+cold drawn(+A+C)
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Hardness HB maximun values
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||
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34CrMo4
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≥5≤10
|
290
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>10≤16
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280
|
|
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>16≤40
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275
|
|
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>40≤100
|
270
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Source:
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