Characteristics of the material 15N2M ( 15N2M, 15Н2М ).
Material :
15N2M ( 15N2M, 15Н2М )
Classification :
Alloy structurall steel
Chemical composition in % of the material 15N2M ( 15N2M, 15Н2М ) .
C
Si
Mn
Ni
S
P
Cr
Mo
0.1 - 0.18
0.17 - 0.37
0.4 - 0.7
1.5 - 1.9
max 0.035
max 0.035
max 0.3
0.2 - 0.3
Mechanical properties under Т=20oС of the material 15N2M ( 15N2M, 15Н2М ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Bar
Ж 15
850
650
11
50
Guenching 860oC, oil, Drawing 180oC,
Brinell hardness of the material 15N2M ( 15N2M, 15Н2М ) (annealing) ,
HB 10 -1= 197 MPa
Specification :
Mechanical properties :
sв
- Tensile strength , [MPa]
sT
- Yield stress, [MPa]
d5
- Specific elongation at fracture , [ % ]
y
- Reduction of area , [ % ]
KCU
- Impact strength , [ kJ / m2]
HB
- Brinell hardness , [MPa]
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