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Description

1.7259 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7259
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.7259
1.0987
10CrMo11
1.7276
12CrMo19-5
1.7362
16CrMo9-3
1.7281
24CrMo10
1.7273
26CrMo7

Chemical composition(mass fraction)(wt.%) of the 1.7259

C
Si
Mn
P
S
Cr Ni
0.22-0.30 0.15-0.35  0.50-0.70  0.035  0.035  1.50-1.80  
Mo Al Cu Nb Ti V Ce
0.20-0.25             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7259

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)
471 (≥) 246 (≥) 41 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 1.7259

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
43 - -     0.41 -  
145 547 - 12.3 421   -  
148 - 31 13.2   244 213

Heat Treatment of steel grade 1.7259

Heat treated : 1985°C - 1749°C

Technological Curves of steel grade 1.7259


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