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AISI S63015 Details

S63015 Application:Steel for exhaust valves

Category Type Grade Designations
Grades Stainless Steels S63015 USA - AISI ,

Chemical composition(wt.%) of S63015 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.30 0.45
Si 2.75 3.25
Mn 0.80 1.30
P - 0.030
S - 0.030
Cr 18.0 20.0
Ni 7.50 8.50
N 0.15 0.20
Steel for exhaust valves

Mechanical properties of grade S63015

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)
554 (≥) 994 (≥) 24 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical properties of grade S63015

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
254 (≥) 381 (≥) 31 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
487 687 896

S63015 - 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
EV6 UNS USA
Steel for exhaust valves
S63015 AISI USA
Steel for exhaust valves
HEV6 UNS USA
Steel for exhaust valves
N07090 AISI USA
Steel for exhaust valves

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