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HCrNi 27/400

India IS HCrNi27/400 Abrasion-resistant iron castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HCrNi27/400 / HCrNi 27/400
Category Grade Standard Region/Area Standard Content
Metals HCrNi 27/400 IS 4771 India Abrasion-resistant iron castings

Chemical composition(mass fraction)(wt.%) of the HCrNi 27/400

Element Min Max Similar

Mechanical Properties of steel grade HCrNi 27/400

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)
145 (≥) 839 (≥) 41 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade HCrNi 27/400

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
41 - -     0.32 -  
814 296 - 24.3 422   -  
975 - 13 43.2   323 234

Heat Treatment of steel grade HCrNi 27/400

Heat treated : 1383°C - 1159°C

Technological Curves of steel grade HCrNi 27/400

Cross Reference Table (Equivalent Grade) of HCrNi 27/400

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