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ASTM A182 F5 alloy steel blind flange

 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, ℉[℃]

F5

anneal

1750[955

 

Furnace cool

B

1250[675

 

Normalize and temper

Air cool

B

 

Grade

UNS Designation

C

Mn

P

S

Si

Ni

Cr

Mo

Co

Ti

Other Elements

F5

K41545

0.15

0.30-0.60

0.030

0.030

0.50

0.50

4.0-6.0

0.44-0.65

...

...

...

 

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

F5

70[485]

40[275

20

35

143-217

 

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