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J22000

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J12082 J12072
#J22000

Description

USA UNS J22000 Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service and J22000 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J22000
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J22000 UNS USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
WC5
WC6
WC9
WC11
C5
C12
C12A
CA15
J12524
J12082

Chemical composition(mass fraction)(wt.%) of the J22000

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.05-0.20 ≤0.60 0.40-0.70 0.04 0.045 0.50-0.90 0.60-1.00 0.90-1.20

Mechanical Properties of steel grade J22000

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)
294 (≥) 369 (≥) 33 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade J22000

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
44 - -     0.24 -  
651 964 - 33.3 131   -  
728 - 23 11.2   433 343

Heat Treatment of steel grade J22000

Heat treated : 1141°C - 1672°C

Technological Curves of steel grade J22000

Cross Reference Table (Equivalent Grade) of J22000

Grade Standard Country Application
UNS J22000 AISI USA
J22000 UNS USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
J22000 UNS USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
J12082 J12072
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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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