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J12522

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J02505 J22500
#J12522

Description

USA UNS J12522 Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service and J12522 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J12522
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J12522 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC1
LC2
LC2-1
LC3
LC4
LC9
CA6NM
J02504
J03003
J02505

Chemical composition(mass fraction)(wt.%) of the J12522

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.25 0.6 0.50-0.80 0.04 0.045 － － 0.45-0.65

Mechanical Properties of steel grade J12522

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)
264 (≥) 516 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade J12522

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
42 - -     0.34 -  
671 651 - 34.3 114   -  
598 - 43 24.2   312 244

Heat Treatment of steel grade J12522

Heat treated : 1969°C - 1812°C

Technological Curves of steel grade J12522

Cross Reference Table (Equivalent Grade) of J12522

Grade Standard Country Application
UNS J12522 AISI USA
J12522 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J12522 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J02505 J22500
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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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