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Characteristics for grade     18KH2N4VА   ( 18Х2Н4ВА )

      Grade :     18KH2N4VА   ( 18Х2Н4ВА )
      Classification :   Alloy structurall steel
      Equivalent grades:   Go here
Grade   18KH2N4VА   ( 18Х2Н4ВА ):   supplier   Auremo   www.auremo.biz
Sale:   Russia +7 (812) 680-16-77 ,   Germany +49 (208) 205-83-073,     info [a] auremo.org



Chemical composition in % for grade   18KH2N4VА   ( 18Х2Н4ВА )
C Si Mn Ni S P Cr W Cu
0.14 - 0.20.17 - 0.370.25 - 0.554 - 4.4max   0.025max   0.0251.35 - 1.650.8 - 1.2max   0.3


Mechanical properties under Т=20oС for grade   18KH2N4VА   ( 18Х2Н4ВА )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 4543-71 Ø 15   1050 800 12 50 Guenching 950oC, oil, Drawing 550oC, air,
Bar Ø 15   1030-1130785-83511-1250980-1175Guenching and drawing


    Brinell hardness for     18KH2N4VА   ( 18Х2Н4ВА )   (annealing) ,       GOST 4543-71 HB 10 -1 = 269   MPa


Physical properties for grade   18KH2N4VА   ( 18Х2Н4ВА )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 2     7950    
100   11.7 36 7930    
200   12.2 36 7900    
300   12.7 35 7860    
400   13.1 35 7830    
500   13.5 34 7800    
600   13.9 33 7760    
T E 10- 5 a 10 6 l r C R 10 9


Equivalent steels for grade     18KH2N4VА   ( 18Х2Н4ВА )
Warning! Indicated both exact and nearest equivalents.
GermanyJapanFranceEnglandSpain
DIN,WNrJIS AFNORBSUNE
1.6587
17CrNiMo6
SNCM815
18NCD6
820A16
14NiCrMo13

Types of delivery of grade   18KH2N4VА   ( 18Х2Н4ВА )
B03 - Metal forming treatment. Forgings
В22 - Graded and shaped rolling
B23 - Sheets and Strips
В32 - Graded and shaped rolling


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]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  18KH2N4VА   ( 18Х2Н4ВА ) - Alloy structurall steel: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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