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Description

USA UNS EVl0 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EVl0
Category Class Grade Standard Country Application
Steel GradesSpecialsteel EVl0 UNS USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EVl0

C Si Mn P S Cr Ni
1.00 - ≥ 3.00 - ≥ 0.80 - ≥ ≤ ≥ ≤ ≥ 14.5 - ≥ 14.50 - ≥

Mechanical Properties of steel grade EVl0

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)
929 (≥) 197 (≥) 31 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade EVl0

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
43 - -     0.41 -  
243 989 - 13.3 312   -  
417 - 23 34.2   123 123

Heat Treatment of steel grade EVl0

Heat treated : 1374°C - 1474°C

Technological Curves of steel grade EVl0

Cross Reference Table (Equivalent Grade) of EVl0

Grade Standard Country Application
EV10

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