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UNS EVl0 Details

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EVl0 Application:Steel for exhaust valves

Category Type Grade Designations
Grades Stainless Steels EVl0 USA - UNS ,

Chemical composition(wt.%) of EVl0 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.00 -
Si 3.00 -
Mn 0.80 -
P - -
S - -
Cr 14.5 -
Ni 14.50 -
Steel for exhaust valves

Mechanical properties of grade EVl0

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
898 (≥) 771 (≥) 32 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade EVl0

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
726 (≥) 862 (≥) 11 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 332
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
726 772 288

EVl0 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
EVl0 UNS USA
Steel for exhaust valves

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