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Description

1.7273 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7273
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.7273
1.0987
QStE550N
1.0987
10CrMo11
1.7276
12CrMo19-5
1.7362
16CrMo9-3
1.7281
24CrMo10

Chemical composition(mass fraction)(wt.%) of the 1.7273

C
Si
Mn
P
S
Cr Ni
0.20-0.28  0.15-0.35  0.50-0.80  0.035  0.035  2.30-2.60  0.80 
Mo Al Cu Nb Ti V Ce
0.20-0.30             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7273

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)
782 (≥) 648 (≥) 22 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 1.7273

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
23 - -     0.34 -  
699 239 - 44.3 124   -  
872 - 24 41.2   124 143

Heat Treatment of steel grade 1.7273

Heat treated : 1482°C - 1542°C

Technological Curves of steel grade 1.7273


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