Characteristics of the material CHYU7KH2 ( CHJU7H2, ЧЮ7Х2 ).
Material :
CHYU7KH2 ( CHJU7H2, ЧЮ7Х2 )
Classification :
High alloy cast iron
Chemical composition in % of the material CHYU7KH2 ( CHJU7H2, ЧЮ7Х2 ) .
C
Si
Mn
S
P
Cr
Al
2.5 - 3
1.5 - 3
max 1
max 0.02
max 0.3
1.5 - 3
5 - 9
Mechanical properties under Т=20oС of the material CHYU7KH2 ( CHJU7H2, ЧЮ7Х2 ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
120
Brinell hardness of the material CHYU7KH2 ( CHJU7H2, ЧЮ7Х2 ) ,
HB 10 -1= 240 - 286 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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