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J03002

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J02502 J02503
#J03002

Description

USA UNS J03002 Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service and J03002 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J03002
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J03002 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J93402
J94651
N08007
J94203
J94204
J94603
WCA
WCB
WCC
J02502

Chemical composition(mass fraction)(wt.%) of the J03002

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
0.25(0.50) ≤0.60 1.00 0.04 0.045 ≤0.50 ≤0.50 ≤0.20 ≤0.030 ≤0.30

Mechanical Properties of steel grade J03002

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)
798 (≥) 333 (≥) 24 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade J03002

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
31 - -     0.21 -  
763 812 - 33.3 342   -  
717 - 41 23.2   444 343

Heat Treatment of steel grade J03002

Heat treated : 1683°C - 1791°C

Technological Curves of steel grade J03002

Cross Reference Table (Equivalent Grade) of J03002

Grade Standard Country Application
UNS J03002 AISI USA
J03002 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J03002 UNS USA Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
J02502 J02503
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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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