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Description

Canada CSA 60AT Canada Engineering and steel structure and 60AT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 60AT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 60AT CSA Canada Canada Engineering and steel structure
38WT
44WT
50WT
60WT
70WT
50R
50A
60A
70A
50AT

Chemical composition(mass fraction)(wt.%) of the 60AT

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
0.2 0.15-0.40 0.75-1.35 0.03 0.04 0.7 0.9

Mechanical Properties of steel grade 60AT

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)
286 (≥) 689 (≥) 21 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 60AT

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 - -     0.21 -  
895 438 - 42.3 113   -  
285 - 13 42.2   324 434

Heat Treatment of steel grade 60AT

Heat treated : 1129°C - 1822°C

Technological Curves of steel grade 60AT

Cross Reference Table (Equivalent Grade) of 60AT

Grade Standard Country Application
OLX60AT STAS/SR Romania Alloy structural steel
60AT CSA Canada Canada Engineering and steel structure

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