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Description

USA AISI V-57 Martensitic special steel and V-57 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: V-57
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel V-57 AISI USA Martensitic special steel
SAE HEV3
UNS N07751
UNS N07090
SAE HEV6
SAE HEV7
UNS N07032
SAE HEV8
UnitempAF2-1
UnitempHS
V-36

Chemical composition(mass fraction)(wt.%) of the V-57

C(%) Si(%) Mn(%) Cr(%) Ni(%) Mo(%) V(%) B(%) Al(%) Ti(%)
0.05 0.35 0.2 14.75 27.25 27.25 0.30 0.01 0.2 3

Mechanical Properties of steel grade V-57

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
585 (≥) 696 (≥) 22 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade V-57

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.21 -  
287 864 - 41.3 112   -  
915 - 31 23.2   121 144

Heat Treatment of steel grade V-57

Heat treated : 1887°C - 1956°C

Technological Curves of steel grade V-57

Cross Reference Table (Equivalent Grade) of V-57

Grade Standard Country Application
V-57 AISI USA Martensitic special steel

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