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Description

S20400 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S20400
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S20400
201L
S20103
201LN
S20153
S20161
S20162
202
S20200
XM-1
S20300

Chemical composition(mass fraction)(wt.%) of the S20400

C
Si
Mn
P
S
Cr Ni
 0.030 1.00  7.00-9.00  0.040   0.030 15.0-17.0  1.50-3.00 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.15-0.30             
             

Mechanical Properties of steel grade S20400

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)
452 (≥) 699 (≥) 34 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade S20400

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
31 - -     0.31 -  
978 329 - 22.3 213   -  
799 - 42 44.2   413 114

Heat Treatment of steel grade S20400

Heat treated : 1588°C - 1848°C

Technological Curves of steel grade S20400


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