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Description

Canada CSA 100QT Canada Engineering and steel structure and 100QT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 100QT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 100QT CSA Canada Canada Engineering and steel structure
60WT
70WT
50R
50A
60A
70A
50AT
60AT
70AT
100Q

Chemical composition(mass fraction)(wt.%) of the 100QT

C(%) Si(%) Mn(%) P(%) S(%) B(%)
0.2 0.15-0.40 Max 1.50 0.03 0.04 0.0005-0.005

Mechanical Properties of steel grade 100QT

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)
953 (≥) 654 (≥) 42 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 100QT

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
32 - -     0.43 -  
899 444 - 21.3 133   -  
186 - 34 41.2   224 143

Heat Treatment of steel grade 100QT

Heat treated : 1234°C - 1286°C

Technological Curves of steel grade 100QT

Cross Reference Table (Equivalent Grade) of 100QT

Grade Standard Country Application
100QT CSA Canada Canada Engineering and steel structure

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