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A 322 61L18

Description

USA SAE A 322 (2013), A 322 61L18 Specialsteel Steel Bars, Alloy, Standard Grades and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 322 61L18
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 322 61L18 Precipitation-Hardening SAE USA Steel Bars, Alloy, Standard Grades

Chemical composition(mass fraction)(wt.%) of the A 322 61L18

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.06 ≤0.75 ≤0.75 ≤ ≥ ≤ ≥ ≤0.50 25.00 -27.00 ≤ ≥ ≤0.20 ≤ ≥ ≤ ≥ ≤0.04 0.75 -1.50

Mechanical Properties of steel grade A 322 61L18

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)
925 (≥) 884 (≥) 13 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade A 322 61L18

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
12 - -     0.31 -  
897 382 - 24.3 412   -  
455 - 23 11.2   444 421

Heat Treatment of steel grade A 322 61L18

Heat treated : 1215°C - 1924°C

Technological Curves of steel grade A 322 61L18

Cross Reference Table (Equivalent Grade) of A 322 61L18

Relevant standard of A 322 61L18

A 322 (2013) Steel Bars, Alloy, Standard Grades A-322-(2013).pdf

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