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A 743 J91422

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A 572 Grade 42 Type 2 A 959 S42225
#422

Description

USA SAE A 743/A 743M (2013), A 743 J91422 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 J91422
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 743 J91422 Precipitation-Hardening SAE USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

Chemical composition(mass fraction)(wt.%) of the A 743 J91422

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W V
≤0.22 ≤0.40 ≤0.75 ≤ ≥ ≤ ≥ ≤0.75 ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤1.00 ≤1.00 ≤0.22

Mechanical Properties of steel grade A 743 J91422

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)
335 (≥) 559 (≥) 11 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A 743 J91422

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
21 - -     0.12 -  
298 782 - 21.3 212   -  
257 - 22 44.2   333 443

Heat Treatment of steel grade A 743 J91422

Heat treated : 1133°C - 1391°C

Technological Curves of steel grade A 743 J91422

Cross Reference Table (Equivalent Grade) of A 743 J91422

Grade Standard Country Application
1.5422
1.5422
S42200
S42225
S42200
S42200
422
422M(C)
422M
S42200
SAE 4422
UNS G44220
ASTM 4422
UNS G44220
AMS 6422E
UNS K11422
UNS J94224
UNS J42215
UNS J42220
422(S42200)

Relevant standard of A 743 J91422

A 743/A 743M (2013) Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application A-743-A-743M-(2013).pdf
A 572 Grade 42 Type 2 A 959 S42225
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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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