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Description

S20200 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S20200
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S20200
K90901
T92
K92460
T122
K91271
T911
K91061
TP201
S20100
TP201

Chemical composition(mass fraction)(wt.%) of the S20200

 

 

C
Si
Mn
P
S
Cr Ni
0.15 1 7.5-10 0.06 0.03 4-6 17-19
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.25            
             

Mechanical Properties of steel grade S20200

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)
378 (≥) 681 (≥) 24 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade S20200

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
24 - -     0.21 -  
292 261 - 43.3 231   -  
388 - 42 44.2   231 131

Heat Treatment of steel grade S20200

Heat treated : 1512°C - 1264°C

Technological Curves of steel grade S20200


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