ASTM A194 7(S3)

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Alias

A194 7L
ASTM A194 7 S3
ASTM A194/A194M 7L
ASME SA194/SA194M 7L

Chemistry

Base Element Fe(Iron)

Element	Min	Max
C (Carbon)	0.37%	0.49%
Mn (Manganese)	0.65%	1.10%
Mo (Molybdenum)	0.15%	0.25%
P (Phosphorus)		0.035%
S (Sulphur)		0.04%
Si (Silicon)	0.15%	0.35%

Mechanical Properties	Min	Max
Hardness (Brinell)	248 HB	327 HB
Hardness (Rockwell C)	24 HRC	35 HRC
Charpy V-Notch Impact 101°C	27 Joules

Uses

Bolting for Valves, Pumps, Flanges, & pipeline products for the petrochemical industry.

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