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Description

Australia AS CA70T Australia Structural steel and CA70T Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: CA70T
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel CA70T AS Australia Australia Structural steel
HXA1016
XF300
XF400
XF500
CA1
CA2
CAS
CA4
CAS
CA60T

Chemical composition(mass fraction)(wt.%) of the CA70T

C(%) Mn(%) P(%) S(%)
0.15 0.6 0.04 0.040

Mechanical Properties of steel grade CA70T

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)
816 (≥) 861 (≥) 34 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade CA70T

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 - -     0.13 -  
335 568 - 32.3 423   -  
167 - 33 23.2   342 433

Heat Treatment of steel grade CA70T

Heat treated : 1912°C - 1291°C

Technological Curves of steel grade CA70T

Cross Reference Table (Equivalent Grade) of CA70T

Grade Standard Country Application
CA70T AS Australia Australia Structural steel

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