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America ASTM A681A5 Tool Steels Alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A681A5 / A681 A5
Category Grade Standard Region/Area Standard Content
Metals A681 A5 ASTM A681 America Tool Steels Alloy

Chemical composition(mass fraction)(wt.%) of the A681 A5

Element Min Max Similar

Mechanical Properties of steel grade A681 A5

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)
945 (≥) 882 (≥) 24 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A681 A5

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
34 - -     0.32 -  
415 852 - 24.3 441   -  
594 - 33 24.2   222 122

Heat Treatment of steel grade A681 A5

Heat treated : 1628°C - 1788°C

Technological Curves of steel grade A681 A5

Cross Reference Table (Equivalent Grade) of A681 A5

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