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J93970

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J92972 J92802
#J93970

Description

USA UNS J93970 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and J93970 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J93970
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J93970 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HT30
J92500
J92800
J92804
J92600
J92710
J92900
J92901
J92971
J92972

Chemical composition(mass fraction)(wt.%) of the J93970

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.04 1 1 0.04 0.04 24.5-26.5 4.75-6.00 1.75-2.25 2.75-3.25

Mechanical Properties of steel grade J93970

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)
422 (≥) 722 (≥) 21 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade J93970

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
34 - -     0.44 -  
273 184 - 22.3 234   -  
436 - 31 22.2   243 443

Heat Treatment of steel grade J93970

Heat treated : 1541°C - 1272°C

Technological Curves of steel grade J93970

Cross Reference Table (Equivalent Grade) of J93970

Grade Standard Country Application
UNS J93970 AISI USA
J93970 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J93970 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92972 J92802
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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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