Steel composition - 1.7581 - 20 CD 8 -

Steel Composition 20 CD 8 ( 1.7581 )()

France
Steel number n° 537
Catégory:
Numerical EN 10027/AFNOR symbolic: 20 CD 8
Numeric EN 10027/AFNOR numerical: 1.7581
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 0.18 et 0.22 % Others steels:

Steel 1.0724 - 20 F 2
Steel 1.1170 - 20 M 5
Steel - - 20 MB 5
Steel 1.7147 - 20 MC 5
Steel 1.6310 - 20 MND 5

Chromium entre 1.8 et 2.2 %
No Nickel
Molybdenum entre 0.25 et 0.5 %
Silicium entre 0 et 0.3 %
Manganese entre 0.45 et 0.65 %
No Vanadium
No Tungsten
Phosphorus:0.03%
Sulfurus:0.025%
Others elements: -
Note: Verify that there is no mistake in this document.