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Description

USA UNS EV6 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EV6
Category Class Grade Standard Country Application
Steel GradesSpecialsteel EV6 UNS USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EV6

C Si Mn P S Cr Ni N
0.30 -0.45 2.75 -3.25 0.80 -1.30 ≤0.030 ≤0.030 18.0 -20.0 7.50 -8.50 0.15 -0.20

Mechanical Properties of steel grade EV6

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)
184 (≥) 465 (≥) 23 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade EV6

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
23 - -     0.12 -  
177 382 - 42.3 341   -  
427 - 11 13.2   423 122

Heat Treatment of steel grade EV6

Heat treated : 1229°C - 1136°C

Technological Curves of steel grade EV6

Cross Reference Table (Equivalent Grade) of EV6

Grade Standard Country Application
EV6
HEV6
SAE EV6
SAE EV6
SAE HEV6
SAE HEV6
S63015
UNS S63015
UNS S63015

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