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NICHROME

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MAR-M 509 Nichrome I
#Nichrome

Description

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

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

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

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe
≤0.15 0.75 -1.60 ≤1.00 14.00 -18.00 ≤57.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining

Mechanical Properties of steel grade NICHROME

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)
489 (≥) 316 (≥) 24 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade NICHROME

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
23 - -     0.22 -  
926 959 - 24.3 342   -  
846 - 31 44.2   322 442

Heat Treatment of steel grade NICHROME

Heat treated : 1943°C - 1599°C

Technological Curves of steel grade NICHROME

Cross Reference Table (Equivalent Grade) of NICHROME

Grade Standard Country Application
Nichrome
Nichrome V

Relevant standard of NICHROME

SAE J 470 (1976) Wrought nickel and nickel-related alloys SAE-J-470-(1976).pdf
MAR-M 509 Nichrome I
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