Dinesh Industries > Stainless Steel 304L Flanges

Stainless Steel 304L Flanges

Grade 304L is a chromium-nickel based austenitic Stainless Steel alloy. This alloy is known to have increased levels of resistance against several chemical compounds such as alkaline solutions, acidic ad neutral solutions. Due to the addition of molybdenum in the chemistry of the alloy, the corrosion resistance property of 304L Stainless Steel Flanges is much higher than that of the stainless steel grade 304. The molybdenum content is what permits Stainless Steel 304L Flanges to be more resistant to corrosion overall, with specific resistance properties against chlorine pitting. Alloy 304L, or as known by manufacturers as marine grade flanges are also found to be more applicable in areas with high or elevated temperatures compared to other stainless steel grades. The ASTM A182 F304L Flanges has more resistant to heat as compared to grade 304. However, most of the properties possessed by grade 304L tend to be similar to many of the same general characteristics as that of stainless steel alloy 304.

ASTM A182 F304L Blind Flange Manufacturer, View UNS S30403 Slip on flange Dimensions

Stainless Steel 304L Flanges

Stainless Steel 304L Flanges

ASTM A182 F304L Blind Flange

ASTM A182 F304L Blind Flange

UNS S30403 Slip on flange

UNS S30403 Slip on flange

ASME B16.5 SS 304L Flange

ASME B16.5 SS 304L Flange

A182 Gr F304L Weld Neck Flange

A182 Gr F304L Weld Neck Flange

Class 150/ 300 DIN 1.4301 Flanges

Class 150/ 300 DIN 1.4301 Flanges

The corrosion resistance property of A182 Grade F304L WNRF Flange is particularly effective against chemicals, such as the ones used in industries like the paper and textile industry. This stainless steel flange also finds use in applications involving the food processing equipment, chemical processing, as well as the medical industry. While this stainless steel grade is pliable under hot working and cold working techniques, the alloy cannot be work hardened with heat treatment. And, in general, the UNS S30403 Slip On Flange is considered to have lower weldability compared to the other grades i.e 304LL and 304LTi stainless steels. However, the SS 304L Blind Flange is still preferred over the other stainless steel alloys in terms of workability.

Spec Chart of Stainless Steel 304L Flanges

Size Chart 1/2″ to 48″
(15 NB) to (1200NB)
Pressure Rating 2500 LBS, 300 LBS, 600 LBS, 900 LBS, 150 LBS, 1500 LBS
DIN Pressure Calculation 16Bar 6Bar 25Bar 40Bar 10Bar / PN25 PN64 PN10 PN16 PN40 PN6
JIS 10 K, 16 K, 5K, 20 K, 30 K, 40 K, 63 K
UNI / EN 16Bar 6Bar 10Bar 40Bar 25Bar
Connect Type/ Flange Face Type RF, Small Tongue, RTJ, FF, LJF, Large Tongue & Groove
Coating Anti-rust Paint, Zinc Plated, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized
Common Types Threaded / Screwed / Forged / Plate
Equipment Bending machine, Sand-blasting machine, Press machine, Pushing Machine, electric bevelling machine etc
Origin Japan / Indian / USA / West Europe / Korean
Manufacturer of

UNI, BS, AS2129, ANSI DIN, GOST, JIS, SABS, NFE, AWWA, EN etc.

Test X-ray detector, UI trasonic flaw detector, Direct-reading Spectrograph, Magnetic particle detector, Hydrostatic testing machine
Standards API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48,API7S-15, ISO70051, JISB2220, API7S-43, BS4504, BS 10, EN-1092, DIN, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, BS1560-3.1, EN1092

View pressure rating of ASME B16.5 SS 304L Flange, check Price List of A182 Gr F304L Weld Neck Flange

Size of ASTM A182 F304L Pipe Flange

  • ASME SA182 F304L Flange : 1/2″ (15 NB) to 48″ (1200NB)
  • 304L Stainless Steel Slip on Flange : 1/2″ NB – 12″ NB
  • Stainless Steel 1.4306 Blind Flange : 1/2″ NB – 24″ NB

Various Types of A182 Grade F304L Flanges

SS Grade F304L Weld Neck Flanges

SS Grade F304L Weld Neck Flanges

Stainless Steel UNS S30403 Threaded Flange

Stainless Steel UNS S30403 Threaded Flange

ASTM A182 F304L Stainless Steel Slip-On Flange

ASTM A182 F304L Stainless Steel Slip-On Flange

304L SS Socket Weld Flange

304L SS Socket Weld Flange

Stainless Steel 304L Lap Joint Flange

Stainless Steel 304L Lap Joint Flange

UNS S30403 Stainless Steel Blind Flange

UNS S30403 Stainless Steel Blind Flange

SS DIN 1.4301 Orifice Flange and Plate

SS DIN 1.4301 Orifice Flange and Plate

Werkstoff No 1.4301 SS 304L Spectacle Blind

Werkstoff No 1.4301 SS 304L Spectacle Blind

Stainless Steel ASTM A182 F304L Spacer

Stainless Steel ASTM A182 F304L Spacer

A182 Grade F304L Blanks

A182 Grade F304L Blanks

Stainless Steel 304L Long weld neck flange

Stainless Steel 304L Long weld neck flange

ASTM A182 F304L Reducing Flange

ASTM A182 F304L Reducing Flange

SS Grade F304L Expander Flange

SS Grade F304L Expander Flange

A182 F304L Flangeolet / Weldoflange / Nippoflange

A182 F304L Flangeolet / Weldoflange / Nippoflange

Available Types of Pressure Rating of SS 304L Flanges

Class 150 Wrought Austenitic Stainless Steel 304L Forged Flanges

Class 150 Wrought Austenitic Stainless Steel 304L Forged Flanges

Class 300 Stainless Steel ASTM A182 F304L Pipe Flanges

Class 300 Stainless Steel ASTM A182 F304L Pipe Flanges

Class 400 304L Stainless Steel Plate Flange

Class 400 304L Stainless Steel Plate Flange

Class 600 UNS S30403 Stainless Steel Flange

Class 600 UNS S30403 Stainless Steel Flange

Class 900 SS F304L Flanges

Class 900 SS F304L Flanges

Class 1500 SA182 Grade F304L Pipe Flange

Class 1500 SA182 Grade F304L Pipe Flange

Class 2500 SS UNS S30403 Flanges

Class 2500 SS UNS S30403 Flanges

Various Stainless Steel 304L Flanges Facing Types

304L SS EN 1092-1 Flat Face (FF) Flanges

304L SS EN 1092-1 Flat Face (FF) Flanges

ASME SA182 F304L Raise Face (RF) Flange

ASME SA182 F304L Raise Face (RF) Flange

SS 304L Ring Joint (RJT) Flanges

SS 304L Ring Joint (RJT) Flanges

304L SS EN 1092-1 male- female Flange

304L SS EN 1092-1 male- female Flange

ASTM A182 SS 304L tongue and groove Flange

ASTM A182 SS 304L tongue and groove Flange

SS UNS S30403 LWNRF Flanges

SS UNS S30403 LWNRF Flanges

ASTM A182 F304L Stainless Steel BLRF Flanges

ASTM A182 F304L Stainless Steel BLRF Flanges

SS F304L SORF Flanges

SS F304L SORF Flanges

ASME SA182M Stainless Steel 304L WNRF Flanges

ASME SA182M Stainless Steel 304L WNRF Flanges

ASTM A182 Grade F304L SWRF Flanges

ASTM A182 Grade F304L SWRF Flanges

ASTM A182 Gr F304L RTJ Flanges

ASTM A182 Gr F304L RTJ Flanges

Manufacturing standard Types of ASME A182 F304L Flanges

ASME B16.5 304L SS Flange

ASME B16.5 304L SS Flange

ASME B16.47 Series A ASTM A182 304L SS Flanges

ASME B16.47 Series A ASTM A182 304L SS Flanges

ASME B16.47 Series B SA182 Gr F304L Pipe Flanges

ASME B16.47 Series B SA182 Gr F304L Pipe Flanges

ASME B16.36 A182 Gr F304L Pipe Flange

ASME B16.36 A182 Gr F304L Pipe Flange

ASME B16.45 SA182 Gr F304L Flanges

ASME B16.45 SA182 Gr F304L Flanges

MSS SP-44 ASTM A182 SS 304L Pipe Flange

MSS SP-44 ASTM A182 SS 304L Pipe Flange

API 605 SS 304L Flange

API 605 SS 304L Flange

API 590 SA182 Grade F304L Pipe Flanges

API 590 SA182 Grade F304L Pipe Flanges

Buy Class 150/ 300 DIN 1.4301 Flanges at factory price in Mumbai, ASME SA182 F304L RTJ Flange Supplier

Stainless Steel 1.4306 Slip On Flange Price List

Fitting Schedule/Class Flange Size Fitting Connection Type Pipe Fitting Material Max. Pressure Price
Class 150 1/2″ FNPT 304L Stainless Steel 150 psi $27.39 / each
Class 150 1/2″ Socket Weld Forged 304L Stainless Steel 275 psi $31.86 / each
Class 150 1/2″ Welded 304L Stainless Steel 150 psi $12.43 / each
Class 150 3/4? FNPT 304L Stainless Steel 150 psi $27.39 / each
Class 150 3/4? Socket Weld Forged 304L Stainless Steel 275 psi $35.88 / each
Class 150 3/4? Welded 304L Stainless Steel 150 psi $15.34 / each
ASTM A182 SS 304L Reducing Flange are available in different sizes to fulfill any requirement, Specialise in distributing A182 Gr F304L Socket Weld Flange

Chemical Structure of ASME SA182 F304L Flange

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304L 485 170 40 92 201

Mechanical Properties Chart of Stainless Steel 304L Flanges

Grade C Mn Si P S Cr Mo Ni N
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13

Equivalent material of SS A182 F304L Pipe Flange

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304L S30403 304S11 58E 1.4301 X5CrNi18-10 2332 SUS 304L

304L SS Flanges Stock List

SS A182 F304L Weld Neck Flanges 304L Stainless Steel Lap Joint Flanges
Stainless Steel 304L Long Weld Neck Flanges 304L SS Spectacle Blind Flanges
ASME SA182 F304L Spades & Ring Spacers ASTM A182 F304L Nipoflange
Stainless Steel 1.4306 5D Weldoflange SS A182 F304L Flange Outlet
UNS S30403 Flange ASTM A182 F304L Blind Flange
UNS S30403 Forged Flanges Stainless Steel 304L Plate Flange
UNS S30403 Flanges Stainless Steel 304L BS 10 Flanges
ASME SA182 F304L BS 4504 Flanges Stainless Steel 1.4306 EN 1092-1 Flanges
SS A182 F304L SORF Flange 304L SS BLRF Flange
ASTM A182 F304L WNRF Flange UNS S30403 Series a Lap Joint Ring Flange
304L SS Slip on Flange Stainless Steel 1.4306 Threaded Flange
ASME SA182 F304L Reducing Flange Stainless Steel 304L Socket Weld Flange
Stainless Steel 304L PN16 blind flange ASME SA182 F304L Forged Socket Weld Pipe Flange
304L SS Class 300 slip on flange SS A182 F304L Slip On Weld Flange
304L Stainless Steel Tongue and Groove Flanges 304L SS Male and Female Flange
SS A182 F304L Reducing Flanges ASTM A182 F304L ASME B16.5 Flanges
UNS S30403 SWRF Flange 304L Stainless Steel Forged blind flange
304L SS groove weld neck flange Stainless Steel 304L Socket Weld Hub Flange
Stainless Steel 1.4306 Forged steel slip on flanges ASTM A182 F304L Race face slip on flange
Stainless Steel 1.4306 Ring Type Joint Flanges ASME SA182 F304L Raised Face Flanges
ASME SA182 F304L threaded lap joint flange ASTM A182 F304L Slip On Integral flange
304L Stainless Steel Forged integral puddle flange Stainless Steel 1.4306 table e long weld neck
304L SS Class 150 LBS Flange 304L Stainless Steel PN10 Forged Flanges
View Availability of UNS S30403 Plate Flange, Suppliers and Stockists of SS Grade F304L Forged Flange

304L Stainless Steel Flange Dimensions

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

SS 304L Flange Pressure Rating

ANSI/ASME B16.34 PRESSURE RATING CHART
Temperature °F 150# 300# 400# 600# 900# 1500# 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

View estimated delivery time in below listed countries

Export to Price variations and estimated delivery
Yemen 5 % extra | 21 days
Sri lanka 5 % extra | 6 days
Japan 5 % extra | 7 days
Italy 5 % extra | 30 days
Kenya 5 % extra | 19 days
Jordan 5 % extra | 21 days
Cyprus 5 % extra | 45 days
Algeria 5 % extra | 45 days
Angola 5 % extra | 45 days
Philippines 5 % extra | 14 days
Gabon 5 % extra | 45 to 60 days
Equatorial Guinea 5 % extra | 45 to 60 days
The Republic Of Congo 5 % extra | 45 to 60 days
Malaysia 5 % extra | 10 days
Uk 5 % extra | 30 days
Mexico 5 % extra | 45 days
Sudan 5 % extra | 30 days
Canada 5 % extra | 45 days
Norway 5 % extra | 45 days
France 5 % extra | 30 days