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A449 Type 3

Alias

A449 Type 3

Chemistry

Alloy Steel

Element Min Max
C (Carbon) 0.33% 0.4%
Cr (Chromium) 0.45% 0.65%
Cu (Copper) 0.25% 0.45%
Mn (Manganese) 0.9% 1.2%
Ni (Nickel) 0.25% 0.45%
p (Phosphorus) 0.035%
S (Sulphur) 0.04%
Si (Silicon) 0.15% 0.35%
Mechanical Properties Min Max
Tensile Strength 120
Yield Strength 92
Elongation 14%
Reduction of Area 35%

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