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Description

HS-31 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: HS-31

Chemical composition(mass fraction)(wt.%) of the HS-31

C
Si
Mn
P
S
Cr Ni
0.5 0.75 0.75     25.5 10.5
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
  ...     W7.5
Fe≤2.0
   
             

Mechanical Properties of steel grade HS-31

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)
174 (≥) 529 (≥) 42 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade HS-31

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
11 - -     0.32 -  
473 823 - 42.3 441   -  
918 - 13 11.2   423 431

Heat Treatment of steel grade HS-31

Heat treated : 1261°C - 1953°C

Technological Curves of steel grade HS-31


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