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Description

USA AISI Valray1 Martensitic special steel and Valray1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: Valray1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel Valray1 AISI USA Martensitic special steel
UNS N07090
SAE HEV6
SAE HEV7
UNS N07032
SAE HEV8
UnitempAF2-1
UnitempHS
V-36
V-57
Vecumeltrol4l

Chemical composition(mass fraction)(wt.%) of the Valray1

C(%) Si(%) Mn(%) Cr(%) Other(%)
0.22 0.35 1 19.5 Fe(%) Max 0.50

Mechanical Properties of steel grade Valray1

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)
865 (≥) 237 (≥) 34 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade Valray1

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
42 - -     0.13 -  
332 346 - 14.3 421   -  
778 - 22 44.2   332 211

Heat Treatment of steel grade Valray1

Heat treated : 1738°C - 1823°C

Technological Curves of steel grade Valray1

Cross Reference Table (Equivalent Grade) of Valray1

Grade Standard Country Application
Valray1 AISI USA Martensitic special steel

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