Chemical composition in % of the material M76 ( M76, М76 ) .
C
Si
Mn
S
P
0.71 - 0.82
0.18 - 0.4
0.75 - 1.05
max 0.045
max 0.035
Mechanical properties under Т=20oС of the material M76 ( M76, М76 ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
900
4
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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