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A 529 Grade 42

Favorite Datasheet
A 511 29-4-2 A 731 Grade 29-4-2
#29-4-2

Description

USA SAE A 529/A 529M, A 529 Grade 42 Specialsteel High-Strength Carbon-Manganese Steel of Structural Quality and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 529 Grade 42
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 529 Grade 42 Precipitation-Hardening SAE USA High-Strength Carbon-Manganese Steel of Structural Quality

Chemical composition(mass fraction)(wt.%) of the A 529 Grade 42

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.01 ≤0.20 ≤0.30 ≤ ≥ ≤ ≥ 2.00 -2.50 28.00 -30.00 ≤ ≥ ≤0.15 ≤ ≥ ≤ ≥ ≤0.02 3.50 -4.20

Mechanical Properties of steel grade A 529 Grade 42

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)
826 (≥) 571 (≥) 41 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade A 529 Grade 42

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 - -     0.31 -  
426 171 - 34.3 221   -  
448 - 13 31.2   413 422

Heat Treatment of steel grade A 529 Grade 42

Heat treated : 1314°C - 1164°C

Technological Curves of steel grade A 529 Grade 42

Cross Reference Table (Equivalent Grade) of A 529 Grade 42

Grade Standard Country Application
29-4-2
29-4-2
29-4-2
29-4-2
29-4-2(S44800)

Relevant standard of A 529 Grade 42

A 529/A 529M High-Strength Carbon-Manganese Steel of Structural Quality A-529-A-529M.pdf
A 511 29-4-2 A 731 Grade 29-4-2
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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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