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J92804

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J92800 J92600
#J92804

Description

USA UNS J92804 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and J92804 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J92804
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J92804 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CH10
CH20
CN3MN
CN7M
CT15C
HK30
HK40
HT30
J92500
J92800

Chemical composition(mass fraction)(wt.%) of the J92804

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
0.03 1.5 1.5 0.04 0.04 17.0-21.0 9.0-13.0 2.0-3.0 0.10-0.20

Mechanical Properties of steel grade J92804

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)
693 (≥) 333 (≥) 13 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade J92804

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
13 - -     0.33 -  
895 131 - 22.3 132   -  
337 - 21 21.2   412 413

Heat Treatment of steel grade J92804

Heat treated : 1247°C - 1383°C

Technological Curves of steel grade J92804

Cross Reference Table (Equivalent Grade) of J92804

Grade Standard Country Application
UNS J92804 AISI USA
J92804 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92804 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92800 J92600
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Jiangyou Longhai Special Steel Co.,Ltd.
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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