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America AISI AISIA-3 Tool Steels Alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISIA-3 / AISI A-3
Category Grade Standard Region/Area Standard Content
Metals AISI A-3 ASTM A681 America Tool Steels Alloy

Chemical composition(mass fraction)(wt.%) of the AISI A-3

Element Min Max Similar

Mechanical Properties of steel grade AISI A-3

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)
656 (≥) 343 (≥) 14 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade AISI A-3

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
13 - -     0.32 -  
711 959 - 24.3 123   -  
222 - 11 41.2   232 344

Heat Treatment of steel grade AISI A-3

Heat treated : 1973°C - 1941°C

Technological Curves of steel grade AISI A-3

Cross Reference Table (Equivalent Grade) of AISI A-3

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