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Description

S20500 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S20500
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S20500
S20153
S20161
S20162
202
S20200
XM-1
S20300
S20400
S20430
205

Chemical composition(mass fraction)(wt.%) of the S20500

C
Si
Mn
P
S
Cr Ni
0.12-0.25  1.00  14.0-15.5  0.060  0.030   16.0-18.0  1.00-1.75
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.32-0.40             
             

Mechanical Properties of steel grade S20500

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)
431 (≥) 794 (≥) 23 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade S20500

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
44 - -     0.31 -  
476 774 - 11.3 413   -  
413 - 14 41.2   332 344

Heat Treatment of steel grade S20500

Heat treated : 1412°C - 1391°C

Technological Curves of steel grade S20500


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