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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)
614 (≥) 497 (≥) 12 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
23 - -     0.31 -  
965 157 - 14.3 122   -  
117 - 43 32.2   221 141

Heat Treatment of steel grade EVl0

Heat treated : 1979°C - 1741°C

Technological Curves of steel grade EVl0

Cross Reference Table (Equivalent Grade) of EVl0

Grade Standard Country Application
EV10

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