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X16NiCrSi25-20

Description

X16NiCrSi25-20 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: X16NiCrSi25-20
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel X16NiCrSi25-20
1.2744
57NiCrMoV7-7
1.2747
28CrMo17
1.2766
35NiCrMo16
1.2779
X6NiCrTi26-15
X6NiCrTi26-15
1.2782

Chemical composition(mass fraction)(wt.%) of the X16NiCrSi25-20

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
  0.20  1.80-2.30  2.00  0.035  0.035  24.0-26.0  19.0-21.0    

Mechanical Properties of steel grade X16NiCrSi25-20

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)
725 (≥) 166 (≥) 21 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade X16NiCrSi25-20

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 - -     0.21 -  
225 762 - 11.3 112   -  
631 - 12 41.2   313 342

Heat Treatment of steel grade X16NiCrSi25-20

Heat treated : 1692°C - 1495°C

Technological Curves of steel grade X16NiCrSi25-20


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