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A 743 J92999

Favorite Datasheet
A 299 Grade B B 299 EL
#29-9

Description

USA SAE A 743/A 743M (2013), A 743 J92999 Specialsteel Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 743 J92999
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 743 J92999 Precipitation-Hardening SAE USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

Chemical composition(mass fraction)(wt.%) of the A 743 J92999

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
0.08 -0.15 ≤0.75 1.00 -2.00 ≤ ≥ ≤0.03 8.50 -10.50 27.00 -31.00 ≤ ≥ ≤0.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤0.50

Mechanical Properties of steel grade A 743 J92999

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)
621 (≥) 924 (≥) 24 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade A 743 J92999

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 - -     0.11 -  
917 962 - 33.3 323   -  
655 - 12 34.2   344 232

Heat Treatment of steel grade A 743 J92999

Heat treated : 1178°C - 1758°C

Technological Curves of steel grade A 743 J92999

Cross Reference Table (Equivalent Grade) of A 743 J92999

Grade Standard Country Application
29-9

Relevant standard of A 743 J92999

A 743/A 743M (2013) Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application A-743-A-743M-(2013).pdf
A 299 Grade B B 299 EL
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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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