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SA-29 Grade 92L55

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SA-29 Grade 92L54 SA-29 Grade 92L59
#29-9

Description

USA AMS SA-29/SA-29M, SA-29 Grade 92L55 Specialsteel Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the SA-29 Grade 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 SA-29 Grade 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)
423 (≥) 699 (≥) 34 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SA-29 Grade 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
14 - -     0.11 -  
891 142 - 33.3 144   -  
148 - 42 14.2   342 413

Heat Treatment of steel grade SA-29 Grade 92L55

Heat treated : 1737°C - 1911°C

Technological Curves of steel grade SA-29 Grade 92L55

Cross Reference Table (Equivalent Grade) of SA-29 Grade 92L55

Grade Standard Country Application
29-9

Relevant standard of SA-29 Grade 92L55

SA-29/SA-29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for SA-29-SA-29M.pdf
SA-29 Grade 92L54 SA-29 Grade 92L59
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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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