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J02503

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J03002 Type I
#J02503

Description

USA UNS J02503 Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service and J02503 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J02503
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J02503 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J94651
N08007
J94203
J94204
J94603
WCA
WCB
WCC
J02502
J03002

Chemical composition(mass fraction)(wt.%) of the J02503

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
0.25(0.55) ≤0.60 1.20 0.04 0.045 ≤0.50 ≤0.50 ≤0.20 ≤0.030 ≤0.30

Mechanical Properties of steel grade J02503

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)
399 (≥) 893 (≥) 34 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade J02503

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 - -     0.13 -  
578 554 - 14.3 332   -  
182 - 23 33.2   132 332

Heat Treatment of steel grade J02503

Heat treated : 1634°C - 1684°C

Technological Curves of steel grade J02503

Cross Reference Table (Equivalent Grade) of J02503

Grade Standard Country Application
UNS J02503 AISI USA
UNS J02503 AISI USA
J02503 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J02503 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J02503 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J02503 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J03002 Type I
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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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