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Description

1.2746 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2746
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2746
54NiCrMoV6
1.2711
1.2713
55NiCrMoV6
55NiCr10
1.2718
1.2721
50NiCr13
1.2735
15NiCr14

Chemical composition(mass fraction)(wt.%) of the 1.2746

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.41-0.49  0.15-0.35  0.60-0.80  0.025 0.020   1.40-1.60  3.80-4.20  0.73-0.85  V   0.45-0.55

Mechanical Properties of steel grade 1.2746

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)
516 (≥) 211 (≥) 22 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 1.2746

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 - -     0.42 -  
288 724 - 21.3 243   -  
764 - 22 42.2   212 124

Heat Treatment of steel grade 1.2746

Heat treated : 1994°C - 1589°C

Technological Curves of steel grade 1.2746

Cross Reference Table (Equivalent Grade) of 1.2746

Grade Standard Country Application
1.2746 DIN Germany Cold working alloy tool steel

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