Steel composition - 1.7709 - 21 Cr Mo V 5-7 -

Steel Composition 21 Cr Mo V 5-7 ( 1.7709 )()

France
Steel number n° 582
Catégory:
Numerical EN 10027/AFNOR symbolic: 21 Cr Mo V 5-7
Numeric EN 10027/AFNOR numerical: 1.7709
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 et 0.23 % Others steels:

Steel 1.2777 - 21 Mo Ni 35-12
Steel 1.2888 - X 20 Co Cr W Mo 10-9
Steel 1.4057 - X 22 Cr Ni 17
Steel - - 20 CDV 5.07
Steel - - 21 B 3

Chromium entre 0 et 1.3 %
No Nickel
Molybdenum entre 0 et 0.75 %
Silicium entre 0 et 0.3 %
Manganese entre 0 et 0.5 %
Vanadium entre 0 et 0.3 %
No Tungsten
No Phosphorus
No sulfurus
Others elements: -
Note: Verify that there is no mistake in this document.