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Description

QStE260N Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: QStE260N
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel QStE260N
QStE550TM
1.0986
S600MC
1.8969
S700MC
1.8974
S650MC
1.8976
S260NC
1.0971

Chemical composition(mass fraction)(wt.%) of the QStE260N

C
Si
Mn
P
S
Cr Ni
0.16  0.50  1.20  0.025  0.020     
Mo Al Cu Nb Ti V Ce
   0.015%    0.09%  0.15 ≤0.10  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade QStE260N

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)
386 (≥) 955 (≥) 34 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade QStE260N

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
13 - -     0.42 -  
182 397 - 31.3 231   -  
189 - 41 34.2   121 243

Heat Treatment of steel grade QStE260N

Heat treated : 1242°C - 1925°C

Technological Curves of steel grade QStE260N


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