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202

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S20200 S20400
#202

Description

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

Datasheet for: Steel Grades:High Alloy: 202
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 202
N 08811
N 08904
904L
N 08926
S20100
201
S20103
S20153
S20161
S20200

Chemical composition(mass fraction)(wt.%) of the 202

 

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

Mechanical Properties of steel grade 202

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)
143 (≥) 294 (≥) 12 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 202

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
14 - -     0.34 -  
523 896 - 12.3 132   -  
382 - 24 41.2   243 142

Heat Treatment of steel grade 202

Heat treated : 1765°C - 1886°C

Technological Curves of steel grade 202

Cross Reference Table (Equivalent Grade) of 202

Grade Standard Country Application
1.3202 DIN Germany High-speed tool steel
UNS J93202 AISI USA
CNS 202 China CNS standard stainless steel austenite size
STS 202 KS standard austenite stainless steel bars(KS D3706-1992)
412020 The Czech republic Structural steel
412021 The Czech republic Structural steel
412022 The Czech republic Structural steel
412023 The Czech republic Structural steel
412024 The Czech republic Structural steel
412025 The Czech republic Structural steel
12020 The Czech republic Structural steel
12021 The Czech republic Structural steel
12022 The Czech republic Structural steel
12023 The Czech republic Structural steel
12024 The Czech republic Structural steel
12025 The Czech republic Structural steel
U33202 China China structural steel and alloy steel
U20202 China China structural steel and alloy steel
U20252 China China structural steel and alloy steel
U21202 China China structural steel and alloy steel
S20200 S20400
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