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28Cr-5Ni

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UNS J93005 ASTM HL
#28Cr-5Ni

Description

28Cr-5Ni Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 28Cr-5Ni
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 28Cr-5Ni
19Cr-39Ni
ASTM HW
12Cr-60Ni
ASTM HX
17Cr-60Ni
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
0.5 2.0 1.5 0.04 0.04 26.0-30.0 4.0-7.0
Mo Al Cu Nb Ti V Ce
≤0.5            
N Co Pb B Other    
             
             

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)
969 (≥) 815 (≥) 44 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

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
41 - -     0.41 -  
362 154 - 24.3 223   -  
193 - 24 31.2   344 442

Heat Treatment of steel grade 28Cr-5Ni

Heat treated : 1388°C - 1785°C

Technological Curves of steel grade 28Cr-5Ni

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

Grade Standard Country Application
28Cr-5Ni AISI USA
UNS J93005 ASTM HL
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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