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A 29 92L55

Description

USA SAE A 29/A 29M (2012), A 29 92L55 Specialsteel Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 29 92L55
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 29 92L55 Precipitation-Hardening SAE USA Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for

Chemical composition(mass fraction)(wt.%) of the A 29 92L55

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 29 92L55

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)
696 (≥) 838 (≥) 44 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A 29 92L55

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
22 - -     0.31 -  
298 282 - 44.3 323   -  
536 - 12 24.2   211 434

Heat Treatment of steel grade A 29 92L55

Heat treated : 1629°C - 1671°C

Technological Curves of steel grade A 29 92L55

Cross Reference Table (Equivalent Grade) of A 29 92L55

Grade Standard Country Application
29-9

Relevant standard of A 29 92L55

A 29/A 29M (2012) Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for A-29-A-29M-(2012).pdf

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