Characteristics of the material 03KH18N11 ( 03H18N11, 03Х18Н11 ).
Material :
03KH18N11 ( 03H18N11, 03Х18Н11 )
Classification :
Corrosion-resistant steel for general purposes
Chemical composition in % of the material 03KH18N11 ( 03H18N11, 03Х18Н11 ) .
C
Si
Mn
Ni
S
P
Cr
max 0.03
max 0.8
max 2
10.5 - 12.5
max 0.02
max 0.035
17 - 19
Mechanical properties under Т=20oС of the material 03KH18N11 ( 03H18N11, 03Х18Н11 ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Sheet thin
500
40
Guenching 1050 - 1080oC, air,
Bars
to 60
440
155
40
55
Guenching 1020 - 1100oC,Cooling air,
Forging
441
176
40
45
Brinell hardness of the material 03KH18N11 ( 03H18N11, 03Х18Н11 ) , Forging
HB 10 -1= 179 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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