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Description

SUH661 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUH661
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel SUH661
SUS631
SUH31
SUH35
SUH36
SUH37
SUH38
SUH309
SUH310
SUH330
SUH660

Chemical composition(mass fraction)(wt.%) of the SUH661

C
Si
Mn
P
S
Cr Ni
 0.08-0.16 1.0   1.0-2.0 0.04  0.03  20-22.5   19-21
Mo Al Cu Nb Ti W Ce
2.5-3.5      0.75-1.25     2.0-3.0  
N Co Pb B Other    
0.1-0.2  18.5-21           
             

Mechanical Properties of steel grade SUH661

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)
858 (≥) 895 (≥) 43 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SUH661

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
23 - -     0.13 -  
293 327 - 31.3 414   -  
484 - 43 23.2   333 133

Heat Treatment of steel grade SUH661

Heat treated : 1444°C - 1231°C

Technological Curves of steel grade SUH661


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