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CHROMEL C

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CHROMEL A CHROMEL D
#Chromel

Description

USA UNS SAE J 470 (1976), CHROMEL C Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CHROMEL C
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CHROMEL C Precipitation-Hardening UNS USA Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%) of the CHROMEL C

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co B
≤0.15 ≤0.25 ≤0.25 ≤ ≥ ≤ ≥ ≤remaining 9.00 -11.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤0.50 ≤ ≥ ≤ ≥ 0.003 -0.015

Mechanical Properties of steel grade CHROMEL C

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)
853 (≥) 861 (≥) 42 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade CHROMEL C

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
44 - -     0.31 -  
639 336 - 12.3 342   -  
835 - 33 33.2   232 234

Heat Treatment of steel grade CHROMEL C

Heat treated : 1621°C - 1862°C

Technological Curves of steel grade CHROMEL C

Cross Reference Table (Equivalent Grade) of CHROMEL C

Grade Standard Country Application
Chromel

Relevant standard of CHROMEL C

SAE J 470 (1976) Wrought nickel and nickel-related alloys SAE-J-470-(1976).pdf
CHROMEL A CHROMEL D
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