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A194 grade 4


A194 grade 4
ASTM A194/A194M


Alloy Steel

Element Min Max
C (Carbon) 0.4% 0.5%
Mn (Manganese) 0.7% 0.9%
Mo (Molybdenum) 0.2% 0.3%
P (Phosphorus) 0.035%
S (Sulphur) 0.04%
Si (Silicon) 0.15% 0.35%
Mechanical Property Min Max
Hardness (Brinell) 248 327
Hardness (Rockwell C) 24 35

Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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