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40CDV12 – Chromium-Molybdenum-Vanadium Steel

GradeĀ 40CDV12 is a 3% Chromium-Molybdenum-Vanadium steel, that offers an excellent hardenability and strength as well as a fairly good resilience to corrosion and wear.

Alias

40CDV12
897M39
EN40C
1.8523
BS S132
40CrMoV13-9

Chemistry

Element Min Max
C (Carbon) 0.35% 0.43%
Cr (Chromium) 3% 3.5%
Mn (Manganese) 0.4% 0.7%
Mo (Molybdenum) 0.3%
Ni (Nickel) 0.3%
P (Phosphorus) 0.02%
S (Sulphur) 0.02%
Si (Silicon) 0.1% 0.35%
V (Vanadium) 0.15% 0.25%
W (Tungsten) 0.03%
Mechanical Properties Min Max
Hardness (Brinell) 285 HB

Applications

Used Within the aeronautical and aerospace industries for applications such as gearbox and crankshafts.
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