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Description

USA AISI S63009 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S63009
Category Class Grade Standard Country Application
Steel GradesSpecialsteel S63009 AISI USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the S63009

C Si Mn P S Cr Ni Mo W
0.35 -0.50 0.30 -0.80 ≤1.00 ≤0.045 ≤0.030 12.0 -15.0 12.0 -15.0 0.20 -0.50 1.50 -3.00

Mechanical Properties of steel grade S63009

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)
233 (≥) 393 (≥) 13 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade S63009

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
13 - -     0.43 -  
563 321 - 13.3 124   -  
989 - 43 22.2   442 113

Heat Treatment of steel grade S63009

Heat treated : 1153°C - 1112°C

Technological Curves of steel grade S63009

Cross Reference Table (Equivalent Grade) of S63009

Grade Standard Country Application
EV9
SAE EV9
SAE EV9
S63009
UNS S63009
UNS S63009
STPA20
STPA22

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