Metals -> Tool steel -> Alloy tool steel Characteristics of the material 5KHNVS ( 5HNVS, 5ÕÍÂÑ ).
Material : 5KHNVS ( 5HNVS, 5ÕÍÂÑ ) Classification : Alloy tool steel
Chemical composition in % of the material 5KHNVS ( 5HNVS, 5ÕÍÂÑ ) . C Si Mn Ni S P Cr W 0.5 - 0.6 0.6 - 0.9 0.3 - 0.6 0.8 - 1.2 max 0.03 max 0.03 1.3 - 1.6 0.4 - 0.7
Temperature of critical points of the grade 5KHNVS ( 5HNVS, 5ÕÍÂÑ ).
Ac1 = 760 , Ac3 (Acm ) = 800 , Mn = 250
Mechanical properties under Ò=20o Ñ of the material 5KHNVS ( 5HNVS, 5ÕÍÂÑ ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Blank 14 1305 1030 Guenching Cooling oil,
Brinell hardness of the material 5KHNVS ( 5HNVS, 5ÕÍÂÑ ) (annealing) , HB 10 -1 = 255 MPa
Physical properties of the material 5KHNVS ( 5HNVS, 5ÕÍÂÑ ) . 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 20 100 12.5
Specification :
Mechanical properties :
s â - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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