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QStE380TM

Description

QStE380TM Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: QStE380TM
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel QStE380TM
1.0972
1.0974
S340MC
1.0974
QStE340TM
1.0976
S355MC
1.0976
QStE360TM
S380MC

Chemical composition(mass fraction)(wt.%) of the QStE380TM

C
Si
Mn
P
S
Cr Ni
0.12  0.50  1.50  0.025  0.020     
Mo Al Cu Nb Ti V Ce
   0.015%    0.09%  0.22  0.20  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade QStE380TM

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)
476 (≥) 933 (≥) 42 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade QStE380TM

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 - -     0.32 -  
746 594 - 14.3 112   -  
353 - 11 43.2   333 124

Heat Treatment of steel grade QStE380TM

Heat treated : 1421°C - 1675°C

Technological Curves of steel grade QStE380TM


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