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Description

S15500 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S15500
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S15500
S15700
633
S35000
634
S35500
635
S17600
XM-9
S36200
XM-12

Chemical composition(mass fraction)(wt.%) of the S15500

 

C
Si
Mn
P
S
Cr Ni
0.07 1 1 0.04 0.03 14-15.5 3.5-5.5
Mo Al Cu Nb Ti V Ce
    2.5-4.5        
N Co Pb B Other    
        Nb+Ta 0.15-0.45    
             

Mechanical Properties of steel grade S15500

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)
436 (≥) 679 (≥) 41 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade S15500

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
41 - -     0.42 -  
529 319 - 12.3 321   -  
229 - 42 32.2   134 432

Heat Treatment of steel grade S15500

Heat treated : 1238°C - 1459°C

Technological Curves of steel grade S15500

Cross Reference Table (Equivalent Grade) of S15500

Grade Standard Country Application
UNS S15500 UNS USA precipitation hardening
AISI S15500 AISI USA precipitation hardening
S15500 UNS USA Martensitic special steel
S15500 UNS USA Martensitic special steel

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