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ASTM A182 304 Stainless Steel Flanges

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DIN 1.4301 Stainless Steel 304 Flanges
DIN 1.4301 Stainless Steel 304 Flanges
ASTM A182 F304 Flange
ASTM A182 F304 Flange
Forged 304 Stainless Steel Flanges
Forged 304 Stainless Steel Flanges

Sa 182 Gr F304 Chemical Composition


Gr. C Mn Si P S Cr Mo Ni N
ASTM A182 F304 Minimum – – – – – 18.0 – 8.0 –
Maximum 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

AISI 304 Flanges Mechanical Properties


Gr. Tensile Strength (MPa) minimum Yield Strength 0.2% Proof (MPa) minimum Elongation (% in 50mm) minimum Hardness
Rockwell B (HR B) max Brinell (HB) max
Stainless Steel 304 Flanges 515 205 40 92 201

Specifications Of SS 304 Flanges


Specification : Stainless Steel 304 Flanges
Supporting Flange Material: Flanges Bolts, Ring Joint, Gasket
Design For Size: JIS Flanges, ANSI Flanges, BS Flanges, EN Flanges, ASA Flanges, ASME Flanges, DIN Flanges, PN Flanges
Common Types of SS Flange : Flanges 150 LB WNRF
600# BLRF
Class 300 RTJ
Class 900 SORF
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)
Production Process: Forged, Heat Treated and Machined
Stainless Steel 304 Flanges Coating Flange Faces : Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized
Application: Chemical Industry
Water Pipeline Industry
Nuclear Power Plant
Fabrication Industry
Natural Gas Industry
Oil And Gas Industry
Standards: JIS Flanges, ISO Flanges, GOST Flanges, UNI Flanges, AWWA Flanges, MSS SP44 Flanges, ASME B16.5 Flanges, ASME B16.38 Flanges, EN-1092 Flanges, BS10 Flanges, DIN Flanges, PN Flanges, ASME B16.47 (Series A, Series B) Flanges
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS
Connect Type Type: RF, FF, RTJ, LMF, SMF, LJF
Flange Machining Equipment: Sand-blasting machine, Press machine, Bending machine, Pushing Machine, electric bevelling machine etc

ASME B16.5 Stainless Steel 304 Pipe Flanges Dimensions In MM


NPS
(in.)		 Stainless Steel 304 Flanges Dimensions
Dia. of
Flange
(in.)		 No.
of
Bolts		 Dia. of
Bolts
(in.)		 Dia. of
Bolt Holes
(in.)		 Bolt
Circle
(in.)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-1/2 4 1/2 0.62 2-3/8
3/4 3-7/8 4 1/2 0.62 2-3/4
1 4-1/4 4 1/2 0.62 3-1/8
1-1/4 4-5/8 4 1/2 0.62 3-1/2
1-1/2 5 4 1/2 0.62 3-7/8
2 6 4 5/8 0.75 4-3/4
2-1/2 7 4 5/8 0.75 5-1/2
3 7-1/2 4 5/8 0.75 6
3-1/2 8-1/2 8 5/8 0.75 7
4 9 8 5/8 0.75 7-1/2
5 10 8 3/4 0.88 8-1/2
6 11 8 3/4 0.88 9-1/2
8 13-1/2 8 3/4 0.88 11-3/4
10 16 12 7/8 1 14-1/4
12 19 12 7/8 1 17
14 21 12 1 1.12 18-3/4
16 23-1/2 16 1 1.12 21-1/4
18 25 16 1-1/8 1.25 22-3/4
20 27-1/2 20 1-1/8 1.25 25
24 32 20 1-1/4 1.38 29-1/2

ASTM A182 F304 Flanges Types


ASTM A182 gr F304 Reducing Flange

ASTM A182 gr F304 Reducing Flanges

Stainless Steel 304 Weld Neck Flange

Stainless Steel 304 Weld Neck Flanges

A182 Gr F304 Blind Flange

A182 Gr F304 Blind Flanges

SS 304 Forged Flat Face Flange

SS 304 Forged Flat Face Flanges

ASME SA182 F304 RTJ Flange

ASME SA182 F304 RTJ Flanges

SA 182 Gr F304 Raised Face Flange

SA 182 Gr F304 Raised Face Flanges

ASTM A182 Grade F304 Socket Weld Flange

ASTM A182 Grade F304 Socket Weld Flanges

Stainless Steel 304 Slip On Flange

Stainless Steel 304 Slip On Flanges

Stainless Steel 304 Orifice Flange

Stainless Steel 304 Orifice Flanges

304 SS Spectacle Flange

304 SS Spectacle Flanges

ASTM A182 F304 Long Weld Neck Flanges

ASTM A182 F304 Long Weld Neck Flanges

Stainless Steel 304 Forged Flanges

Stainless Steel 304 Forged Flanges


A182 Gr F304 SORF Physical Properties


Gr. Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity(W/m.K) Specific Heat 0-1000C(J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
A182 304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

A182 Grade F304 BLRF Equivalent


STANDARD SA A182 F304
DIN 1.4301
WERKSTOFF No. 1.4301
AFNOR Z7CN18‐09
BS 304S31
EN SUS 304
JIS SUS 304
GOST 08Х18Н10
UNS S30400

Werkstoff No. 1.4301 304 Stainless Steel Flange Pressure Rating


ASME Pressure Temperature Ratings For Stainless Steel 304 Flanges
Temperature °F Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
-20 to 100 275 720 960 1440 2160 3600 6000
200 230 600 800 1200 1800 3000 5000
300 205 540 720 1080 1620 2700 4500
400 190 495 660 995 1490 2485 4140
500 170 465 620 930 1395 2330 3880
600 140 435 580 875 1310 2185 3640
650 125 430 575 860 1290 2150 3580
700 110 425 565 850 1275 2125 3540
750 95 415 555 830 1245 2075 3460
800 80 405 540 805 1210 2015 3360
850 65 395 530 790 1190 1980 3300
900 50 390 520 780 1165 1945 3240
950 35 380 510 765 1145 1910 3180
1000 20 320 430 640 965 1605 2675
1050 20 310 410 615 925 1545 2570
1100 20 255 345 515 770 1285 2145
1150 20 200 265 400 595 995 1655
1200 20 155 205 310 465 770 1285
1250 20 115 150 225 340 565 945
1300 20 85 115 170 255 430 715
1350 20 60 80 125 185 310 515
1400 20 50 65 95 145 240 400
1450 15 35 45 70 105 170 285
1500 10 25 35 55 80 135 230

UNS S30400 Stainless Steel 304 Flanges Weight Chart


Standard Class Dia. Bolt Circle Dia. Number of Bolts Bolt Size Dia. of Bolt Hole
AS4087 Flange PN14 Flange 95 67 4 M12 14
AS 2129 Flange Table C Flange 95 67 4 13 14
Table D Flange 95 67 4 13 14
Table E Flange 95 67 4 13 14
Table F Flange 95 67 4 13 14
Table H Flange 114 83 4 16 17
Table J Flange 114 83 4 16 17
ANSI B16.5 Flange ANSI 150 Flange 89 60 4 13 16
ANSI 300 Flange 95 67 4 13 16
ANSI 600 Flange 95 67 4 13 16
ANSI 900 Flange 121 83 4 19 22
ANSI 1500 Flange 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flange 80 55 4 M10 11
PN10 Flange 95 65 4 M12 14
PN16 Flange 95 65 4 M12 14
PN20 Flange 90 60.5 4 M14 16
PN25 Flange 95 65 4 M12 14
PN40 Flange 95 65 4 M12 14