Global Stainless Steel India
Stainless Steel 304L Flanges
Stainless Steel 304L Flanges
ASTM A182 F304L Flanges
ASTM A182 F304L Flanges
SA 182 F304L Blind Flanges
SA 182 F304L Blind Flanges


304L Stainless Steel Flanges Specifications


Specification : Stainless Steel 304L Flanges
Supporting Flange Material: Ring Joint, Flange Bolts, Gasket
Design For Size: ASA Flanges, ASME Flanges, DIN Flanges, PN Flanges, JIS Flanges, ANSI Flanges, BS Flanges, EN 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
Coating Flange Faces : Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Application: Fabrication Industry
Oil And Gas Industry
Nuclear Power Plant
Chemical Industry
Natural Gas Industry
Water Pipeline Industry
Stainless Steel 304L Flanges Standards: ASME B16.38 Flanges, EN-1092 Flanges, BS10 Flanges, DIN Flanges, PN Flanges, ASME B16.47 (Series A, Series B) Flanges, JIS Flanges, ISO Flanges, GOST Flanges, UNI Flanges, AWWA Flanges, MSS SP44 Flanges, ASME B16.5 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: LMF Flanges, SMF Flanges, LJF Flanges, RF Flanges, FF Flanges, RTJ Flanges
Flange Machining Equipment: Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, Press machine etc

UNS S30403 304L Blind Flange Equivalent


STANDARD A182 F304L
DIN 1.4306 / 1.4307
WERKSTOFF No. 1.4306 / 1.4307
AFNOR Z3CN18‐10
BS 3304S11
EN X2CrNi18-9 / X2CrNi19-11
JIS SUS 304L
GOST 03Х18Н11
UNS S30403

A182 Gr F304L Chemical Composition


Gr. C Mn Si P S Cr Mo Ni N
A182 F304L min. 18.0 8.0
Maximum 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10

Types Of ASTM A182 F304L Flanges


Stainless Steel 304L Orifice Flange

Stainless Steel 304L Orifice Flange

304L SS Spectacle Flange

304L SS Spectacle Flange

ASTM A182 F304L Long Weld Neck Flanges

ASTM A182 F304L Long Weld Neck Flanges

Stainless Steel 304L Forged Flanges

Stainless Steel 304L Forged Flanges

ASTM A182 gr F304L Reducing Flange

ASTM A182 gr F304L Reducing Flange

Stainless Steel 304L Weld Neck Flange

Stainless Steel 304L Weld Neck Flange

A182 Gr F304L Blind Flange

A182 Gr F304L Blind Flange

SS 304L Forged Flat Face Flange

SS 304L Forged Flat Face Flange

ASME SA182 F304L RTJ Flange

ASME SA182 F304L RTJ Flange

SA 182 Gr F304L Raised Face Flange

SA 182 Gr F304L Raised Face Flange

ASTM A182 Grade F304L Socket Weld Flange

ASTM A182 Grade F304L Socket Weld Flange

Stainless Steel 304L Slip On Flange

Stainless Steel 304L Slip On Flange


SS 304L 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
SA A182 F304L 485 170 40 92 201

ASME B16.5 A182-F304L Material Pressure


ASME Stainless Steel 304L Flanges Pressure Temperature
Temperature °F 150LB 300LB 400LB 600LB 900LB 1500LB 2500LB
-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

ASTM A182 F304L 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 F304L 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

DIN 1.4306 Stainless Steel 304L Flanges Dimensions Chart


NPS
(in.)
Stainless Steel 304L 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

Werkstoff No. 1.4306 Stainless Steel 304L Slip On Flange Weight Chart In Inch


Standard Class Dia. Bolt Circle Dia. Number of Bolts Bolt Size Dia. of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flanges Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 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