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

Australia AS XK8660S Hot-rolled spring steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XK8660S / XK8660S
Category Grade Standard Region/Area Standard Content
Metals XK8660S AS/NZS 1447 Australia Hot-rolled spring steels

Chemical composition(mass fraction)(wt.%) of the XK8660S

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.7500 1.0000 -
Cr 0.4000 0.6000 -
C 0.5500 0.6500 -

Mechanical Properties of steel grade XK8660S

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)
984 (≥) 154 (≥) 42 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade XK8660S

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
12 - -     0.21 -  
682 787 - 43.3 122   -  
747 - 33 41.2   413 311

Heat Treatment of steel grade XK8660S

Heat treated : 1485°C - 1191°C

Technological Curves of steel grade XK8660S

Cross Reference Table (Equivalent Grade) of XK8660S

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 XK8660S?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top