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Description

Germany DIN 1.2726 Hot working alloy tool steel and 1.2726 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2726
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2726 DIN Germany Hot working alloy tool steel
1.2606
X60WCrMoV9-4
1.2622
X30WCrCoV9-3
1.2662
X45CoCrWV5-5-5
1.2678
56NiCrMoV7
1.2714
26NiCrMoV5

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) N(%)
0.22-0.30 0.30-0.50 0.20-0.40 Max 0.030 Max 0.030 0.60-0.90 0.20-0.40 0.15-0.20 1.30-1.60

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)
547 (≥) 479 (≥) 23 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

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
42 - -     0.31 -  
762 936 - 14.3 323   -  
376 - 23 13.2   422 213

Heat Treatment of steel grade 1.2726

Heat treated : 1613°C - 1297°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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