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Description

S21500 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S21500
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S21500
S20400
S20430
205
S20500
XM-19
S20910
XM-31
S21400
XM-41
S21460

Chemical composition(mass fraction)(wt.%) of the S21500

C
Si
Mn
P
S
Cr Ni
 0.06-0.15 0.20-1.20 5.50-7.00  0.040  0.030   14.0-16.0 9.00-11.0 
Mo Al Cu Nb Ti V Ce
 0.80-1.20     0.75-1.25    0.15-0.40   
N Co Pb B Other    
      0.003-0.009       
             

Mechanical Properties of steel grade S21500

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)
973 (≥) 369 (≥) 11 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade S21500

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
11 - -     0.23 -  
118 764 - 33.3 221   -  
139 - 41 44.2   444 121

Heat Treatment of steel grade S21500

Heat treated : 1377°C - 1782°C

Technological Curves of steel grade S21500


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