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America AISI AISIO-6 Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISIO-6 / AISI O-6
Category Grade Standard Region/Area Standard Content
Metals AISI O-6 SAE J 438 America Tool and die steels

Chemical composition(mass fraction)(wt.%) of the AISI O-6

Element Min Max Similar
Si 0.5500 1.5000 -
S - 0.0300 -
P - 0.0300 -
Ni+Cu - 0.7500 -
Mo 0.2000 0.3000 -
Mn 0.3000 1.1000 -
Cr - 0.3000 -
C 1.2500 1.5500 -
Si 0.8000 1.2000 -
Mo 0.2000 0.3000 -
Mn 0.3000 1.0000 -
C 1.3500 1.5500 -

Mechanical Properties of steel grade AISI O-6

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)
367 (≥) 699 (≥) 22 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade AISI O-6

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
21 - -     0.23 -  
588 997 - 21.3 334   -  
134 - 22 33.2   442 421

Heat Treatment of steel grade AISI O-6

Heat treated : 1939°C - 1744°C

Technological Curves of steel grade AISI O-6

Cross Reference Table (Equivalent Grade) of AISI O-6

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