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28Cr

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UNS J92605 ASTM HD
#28Cr

Description

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

Datasheet for: Steel Grades:Special Alloy: 28Cr
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 28Cr AISI USA
UNS J94605
19Cr-39Ni
UNS J95405
ASTM HU
12Cr-60Ni
ASTM HW
17Cr-60Ni
ASTM HX
ASTM HC
UNS J92605

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.50 Max 2.00 Max 1.00 Max 0.04 Max 0.040 26.0-30.0 Max 4.00 Max 0.50

Mechanical Properties of steel grade 28Cr

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)
862 (≥) 137 (≥) 21 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 28Cr

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
22 - -     0.11 -  
622 923 - 22.3 122   -  
953 - 13 33.2   142 144

Heat Treatment of steel grade 28Cr

Heat treated : 1875°C - 1133°C

Technological Curves of steel grade 28Cr

Cross Reference Table (Equivalent Grade) of 28Cr

Grade Standard Country Application
28Cr ASTM USA
28Cr-15Ni AISI USA
28Cr AISI USA
28Cr-5Ni AISI USA
28Cr4 UNE Spain Spain structural alloy steel
EN 28Cr4 EN Euronorm Euronorm Structural steel
EN 28CrS4 EN Euronorm Euronorm Structural steel
UNS J92605 ASTM HD
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