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Description

USA AISI 28Cr-5Ni and 28Cr-5Ni Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 28Cr-5Ni
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 28Cr-5Ni AISI USA
ASTM HU
12Cr-60Ni
ASTM HW
17Cr-60Ni
ASTM HX
ASTM HC
UNS J92605
28Cr
ASTM HD
UNS J93005

Chemical composition(mass fraction)(wt.%) of the 28Cr-5Ni

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
Max 0.50 Max 2.00 Max 1.50 Max 0.04 Max 0.040 26.0-30.0 4.0-7.0 Max 0.50

Mechanical Properties of steel grade 28Cr-5Ni

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 (≥) 385 (≥) 22 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 28Cr-5Ni

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
31 - -     0.14 -  
824 814 - 23.3 233   -  
432 - 33 11.2   411 133

Heat Treatment of steel grade 28Cr-5Ni

Heat treated : 1548°C - 1281°C

Technological Curves of steel grade 28Cr-5Ni

Cross Reference Table (Equivalent Grade) of 28Cr-5Ni

Grade Standard Country Application
28Cr-5Ni AISI USA

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