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Description

USA UNS EVl3 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EVl3
Category Class Grade Standard Country Application
Steel GradesSpecialsteel EVl3 UNS USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EVl3

C Si Mn P S Cr N
0.47 -0.57 2.30 -3.00 11.00 -13.50 ≤0.030 ≤0.030 20.5 -22.0 0.40 -0.50

Mechanical Properties of steel grade EVl3

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)
237 (≥) 943 (≥) 11 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade EVl3

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
21 - -     0.24 -  
167 564 - 44.3 422   -  
196 - 21 21.2   112 223

Heat Treatment of steel grade EVl3

Heat treated : 1437°C - 1271°C

Technological Curves of steel grade EVl3

Cross Reference Table (Equivalent Grade) of EVl3

Grade Standard Country Application
SAE EVl3
SAE EVl3
S63013
UNS S63013
UNS S63013

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