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J22090

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J22092 J42220
#J22090

Description

USA UNS J22090 Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service and J22090 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J22090
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J22090 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
E1Q
E2N,E2Q
E3N
J02503
J22501
J31500
J41501
J12582
J22092
J22092

Chemical composition(mass fraction)(wt.%) of the J22090

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.2 0.6 0.40-0.80 0.025 0.025 2.00-2.75 － 0.90-1.20

Mechanical Properties of steel grade J22090

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)
453 (≥) 875 (≥) 13 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade J22090

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
24 - -     0.32 -  
863 478 - 32.3 442   -  
795 - 44 43.2   323 212

Heat Treatment of steel grade J22090

Heat treated : 1811°C - 1789°C

Technological Curves of steel grade J22090

Cross Reference Table (Equivalent Grade) of J22090

Grade Standard Country Application
UNS J22090 AISI USA
J22090 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J22090 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J22092 J42220
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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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