Short Description

Model No.: F304-SR-300-2

China Spacer Ring Manufacturer www.steeljrv.com supplies ANSI B16.48 ASTM A182 F304 Spacer Ring FF 300 LB 2 Inch.

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Key Specifications / Features

Type: Spacer Ring
Ends: FF
Size: 2 Inch
Pressure: 300 LB
Material: ASTM A182 F304
Standard: ANSI B16.48

Chemical Composition and Mechanical Property for 304

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Ni

Cr

N(Max)

Mo

Tensile Strength
(Min)

Yield Strength
(Min)

Mpa

Mpa

304

0.08

0.75

2.00

0.045

0.03

8.0–10.5

18.0–20.0

0.1

/

515

205

spacer ring - ANSI B16.48 ASTM A182 F304 Spacer Ring FF 300 LB 2 Inch

NPS Outside
Dia
A
Inside
Dia
B
Center
to
End
C
Thick
ness
t
Handle
Width
W
1/2 45 16 126 3 32
3/4 54 21 131 3 32
1 64 27 136 3 32
73 42 145 6.4 32
83 48 145 6.4 32
2 102 61 155 6.4 32
107 73 170 6.4 32
3 133 89 170 6.4 32
159 102 202 9.7 38
4 172 114 202 9.7 38
5 194 141 225 9.7 38
6 219 168 225 12.7 38
8 276 219 267 12.7 38
10 337 273 322 15.7 44
12 406 324 357 19.1 44
14 448 356 378 19.1 44
16 511 406 410 22.4 44
18 546 457 427 25.4 51
20 603 508 455 28.4 51
24 714 610 512 31.8 51
NPS Outside
Dia
A
Inside
Dia
B
Center
to
End
C
Thick
ness
t
Handle
Width
W

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