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Description

USA AISI 28 NiCr6 Specialsteel 28 NiCr6 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 28 NiCr6
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 28 NiCr6 AISI USA 28 NiCr6

Chemical composition(mass fraction)(wt.%) of the 28 NiCr6

C Si Mn P S Cr Ni
0.25 -0.32 0.15 -0.35 0.50 -0.90 ≤0.040 ≤0.040 0.60 -0.70 1.25 -1.75

Mechanical Properties of steel grade 28 NiCr6

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)
716 (≥) 273 (≥) 34 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 28 NiCr6

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
12 - -     0.31 -  
863 981 - 22.3 331   -  
587 - 13 32.2   234 322

Heat Treatment of steel grade 28 NiCr6

Heat treated : 1693°C - 1316°C

Technological Curves of steel grade 28 NiCr6

Cross Reference Table (Equivalent Grade) of 28 NiCr6


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