Available 24/7 at contact@steel-grades.com

America AISI AISIO-1 Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISIO-1 / AISI O-1
Category Grade Standard Region/Area Standard Content
Metals AISI O-1 SAE J 438 America Tool and die steels

Chemical composition(mass fraction)(wt.%) of the AISI O-1

Element Min Max Similar
W 0.4000 0.6000 -
V - 0.3000 -
Si 0.1000 0.5000 -
S - 0.0300 -
P - 0.0300 -
Ni+Cu - 0.7500 -
Mn 1.0000 1.4000 -
Cr 0.4000 0.7000 -
C 0.8500 1.0000 -
W 0.4000 0.6000 -
V - 0.2000 -
Si 0.2000 0.4000 -
Mn 1.0000 1.3000 -
Cr 0.4000 0.6000 -
C 0.8500 0.9500 -
W 0.4000 0.6000 -
V - 0.2000 -
Si 0.2000 0.4000 -
Mn 1.0000 1.3000 -
Cr 0.4000 0.6000 -
C 0.8500 0.9500 -

Mechanical Properties of steel grade AISI O-1

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)
991 (≥) 139 (≥) 13 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade AISI O-1

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
14 - -     0.34 -  
795 634 - 32.3 432   -  
621 - 32 33.2   214 213

Heat Treatment of steel grade AISI O-1

Heat treated : 1797°C - 1674°C

Technological Curves of steel grade AISI O-1

Cross Reference Table (Equivalent Grade) of AISI O-1

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this AISI O-1?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top