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Description

HEV1 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: HEV1
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy HEV1
EV12
S63012
EV13
S63013
EV14
EV15
S63018
EV16
EV17
S30430

Chemical composition(mass fraction)(wt.%) of the HEV1

C
Si
Mn
P
S
Cr Ni
0.10 0.50 1.50     21.3 20.0
Mo Al Cu Nb Ti V Ce
3.00            
N Co Pb B Other trade names  
0.15 20.0     W 2.50
Nb/Ta≤1.00
N-155  
             

Mechanical Properties of steel grade HEV1

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)
592 (≥) 286 (≥) 23 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade HEV1

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
14 - -     0.44 -  
643 466 - 23.3 342   -  
978 - 34 32.2   122 233

Heat Treatment of steel grade HEV1

Heat treated : 1113°C - 1594°C

Technological Curves of steel grade HEV1


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