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America AISI AISID-4 Tool Steels Alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISID-4 / AISI D-4
Category Grade Standard Region/Area Standard Content
Metals AISI D-4 ASTM A681 America Tool Steels Alloy

Chemical composition(mass fraction)(wt.%) of the AISI D-4

Element Min Max Similar

Mechanical Properties of steel grade AISI D-4

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)
257 (≥) 465 (≥) 11 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade AISI D-4

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
44 - -     0.24 -  
633 479 - 43.3 232   -  
693 - 13 13.2   132 242

Heat Treatment of steel grade AISI D-4

Heat treated : 1726°C - 1161°C

Technological Curves of steel grade AISI D-4

Cross Reference Table (Equivalent Grade) of AISI D-4

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