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Description

S39274 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S39274
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S39274
S32520
255
S32550
2507
S32750
S32760
329
S32900
S32906
S32950

Chemical composition(mass fraction)(wt.%) of the S39274

C
Si
Mn
P
S
Cr Ni
 0.030  0.80  1.00 0.030   0.020 24.0-26.0  6.0-8.0 
Mo Al Cu Nb Ti V Ce
 2.5-3.5   0.20-0.80         
N Co Pb B Other    
0.24-0.32        W 1.50-2.50     
             

Mechanical Properties of steel grade S39274

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)
223 (≥) 263 (≥) 43 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade S39274

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
13 - -     0.41 -  
814 311 - 41.3 412   -  
644 - 41 12.2   322 431

Heat Treatment of steel grade S39274

Heat treated : 1117°C - 1842°C

Technological Curves of steel grade S39274


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