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Description

Germany DIN 1.2764 Cold working alloy tool steel and 1.2764 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2764
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2764 DIN Germany Cold working alloy tool steel
40CrMnNiMo8-6-4
1.2738
1.2743
60NiCrMoV12-4
1.2745
15NiCr18
1.2746
45NiCrMoV16-6
1.2762
75CrMoNiW6-7

Chemical composition(mass fraction)(wt.%) of the 1.2764

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%)
0.16-0.22 0.10-0.40 0.15-0.45 Max 0.030 Max 0.030 1.10-1.40 3.80-4.30 0.15-0.25 0.30-0.50

Mechanical Properties of steel grade 1.2764

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)
571 (≥) 844 (≥) 32 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 1.2764

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
21 - -     0.23 -  
957 111 - 41.3 121   -  
259 - 13 41.2   131 144

Heat Treatment of steel grade 1.2764

Heat treated : 1324°C - 1524°C

Technological Curves of steel grade 1.2764

Cross Reference Table (Equivalent Grade) of 1.2764

Grade Standard Country Application
1.2764 DIN Germany Cold working alloy tool steel

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