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Description

S32550 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S32550
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S32550
S32001
S32003
S32101
2205
S32205
2304
S32304
S32506
S32520
255

Chemical composition(mass fraction)(wt.%) of the S32550

C
Si
Mn
P
S
Cr Ni
0.04  1.00  1.50   0.040 0.030  24.0-27.0   4.5-6.5
Mo Al Cu Nb Ti V Ce
 2.9-3.9   1.50-2.50         
N Co Pb B Other    
0.10-0.25             
             

Mechanical Properties of steel grade S32550

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)
265 (≥) 621 (≥) 44 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade S32550

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 - -     0.31 -  
399 414 - 34.3 244   -  
951 - 34 34.2   234 124

Heat Treatment of steel grade S32550

Heat treated : 1794°C - 1465°C

Technological Curves of steel grade S32550

Cross Reference Table (Equivalent Grade) of S32550

Grade Standard Country Application
S32550 UNS USA Dual-phase steel
S32550 UNS USA Dual-phase steel

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