Steel composition - 1.2742 - 55 Cr Ni Mo V 4-2-4 -

Steel Composition 55 Cr Ni Mo V 4-2-4 ( 1.2742 )()

France
Steel number n° 1026
Catégory:
Numerical EN 10027/AFNOR symbolic: 55 Cr Ni Mo V 4-2-4
Numeric EN 10027/AFNOR numerical: 1.2742
AISI designation:
Information: Old designation:
Applications examples and others informations:
Conformation No informations about forming.
Weldability No informations about weldability.
Resistance corrosion No informations about corrosion resistance.
See this steel Schaeffler Diagram
Chemical composition element percentage
Carbon entre 0.53 et 0.58 % Others steels:

Steel 1.2736 - 55 Ni Cr Mo 4
Steel 1.0601 - AF70 C55
Steel 1.1820 - C 55 W
Steel - - F 70
Steel 1.4871 - Z 52 CMN 21 09

Chromium entre 0.9 et 1.1 %
Nickel entre 0.45 et 0.6 %
Molybdenum entre 0.38 et 0.48 %
Silicium entre 0.2 et 0.35 %
Manganese entre 0.7 et 0.85 %
Vanadium entre 0.03 et 0.1 %
No Tungsten
Phosphorus:0.025%
Sulfurus:0.025%
Others elements: -
Note: Verify that there is no mistake in this document.