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Description

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

Datasheet for: Steel Grades:High Alloy: Chromel

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

C
Si
Mn
P
S
Cr Ni
0.15 0.25 0.25     9.0-11 ...
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
      0.003-0.015 Fe≤0.50    
             

Mechanical Properties of steel grade Chromel

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)
955 (≥) 183 (≥) 43 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade Chromel

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
21 - -     0.14 -  
694 625 - 21.3 323   -  
799 - 44 31.2   113 442

Heat Treatment of steel grade Chromel

Heat treated : 1166°C - 1461°C

Technological Curves of steel grade Chromel


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