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Description

1.2726 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2726

Chemical composition(mass fraction)(wt.%) of the 1.2726

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.22-0.30  0.30-0.50  0.20-0.40 0.030   0.030  0.60-0.90  1.30-1.60  0.20-0.40  v  0.15-0.20

Mechanical Properties of steel grade 1.2726

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)
377 (≥) 614 (≥) 14 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 1.2726

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
22 - -     0.12 -  
737 771 - 41.3 234   -  
542 - 43 24.2   241 242

Heat Treatment of steel grade 1.2726

Heat treated : 1565°C - 1897°C

Technological Curves of steel grade 1.2726

Cross Reference Table (Equivalent Grade) of 1.2726

Grade Standard Country Application
1.2726 DIN Germany Hot working alloy tool steel

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