ASTM A182 F9 Spectacle blind

ASTM A182/A182M-18

Grade

Heat Treat Type

Austenitizing/Solutioning Temperature, Minimum or Range, ℉［℃］^A

Cooling Media

Quenching Cool Below ℉［℃］

Tempering Temperature, Minimum or Range, ℉［℃］

anneal

1750［955］

Furnace cool

1250［675］

Normalize and temper

Air cool

Grade	UNS Designation	C	Mn	P	S	Si	Ni	Cr	Mo	Co	Ti	Other Elements
F9	K90941	0.15	0.30-0.60	0.030	0.030	0.50-1.00	...	8.0-10.0	0.90-1.10	...	...	...

Grade Symbol	Tensile Strength, min, ksi［Mpa］	Yield Strength, min, ksi［Mpa］	Elongation in 2 in.［50mm］or 4D, min, %	Reduction of Area, min, %	Brinell Hardness Number, HBW, unless otherwise indicated
F9	85［585］	55［380］	20	40	179-217

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