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Description

S40976 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S40976
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S40976
317
S31700
321
S32100
347
S34700
348
S34800
405
S40500

Chemical composition(mass fraction)(wt.%) of the S40976

 

C
Si
Mn
P
S
Cr Ni
0.03 1 1 0.04 0.03 10.5-11.7 0.75-1.0
Mo Al Cu Nb Ti V Ce
      10*(C+N)~0.8      
N Co Pb B Other    
≤0.04            
             

Mechanical Properties of steel grade S40976

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)
454 (≥) 382 (≥) 32 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade S40976

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
33 - -     0.34 -  
686 433 - 34.3 211   -  
622 - 13 22.2   224 241

Heat Treatment of steel grade S40976

Heat treated : 1919°C - 1737°C

Technological Curves of steel grade S40976


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