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20Mn2 1320 SMn420 20Mn5

20Mn2 steel

The 20Mn2 steel plate/sheet is one kind of high alloy steel forging products ,20Mn2 steel sheet always called 1320,SMn 420,20 Mn5 under different standers.

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

20Mn2  steel plate Chemical Composition [%]

Grade C Si Mn Cr Mo V
20Mn2 0.17- 0.24 0.17- 0.37 1.40- 1.80 ≤0.30 - -

20Mn2  steel sheet Mechanical Properties

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

 

Source:

Tags: 20Mn2, 1320, SMn420

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