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Description

S32750 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S32750
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S32750
S32003
S32101
S32205
2205
S32304
2304
S32506
S32520
S32550
255

Chemical composition(mass fraction)(wt.%) of the S32750

C
Si
Mn
P
S
Cr Ni
0.03 0.8 1.2 0.035 0.02 24-26 6-8
Mo Al Cu Nb Ti V Ce
3-5   0.5        
N Co Pb B Other    
0.24-0.32            
             

Mechanical Properties of steel grade S32750

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)
297 (≥) 857 (≥) 22 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade S32750

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 - -     0.31 -  
215 997 - 11.3 213   -  
265 - 11 13.2   431 323

Heat Treatment of steel grade S32750

Heat treated : 1561°C - 1589°C

Technological Curves of steel grade S32750


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