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Stainless Steel 304L Flanges

Stainless Steel 304 Flanges

Stainless Steel 304L Flange, 304L SS SORF Flanges, ASTM A182 304L Slip On Flanges, Best Price of Stainless Steel UNS S30403 Socket weld Flanges, SS 304L Forged Flanges, Werkstoff Nr. 1.4306 Blind Flanges, 304L Stainless Steel Weld Neck Flanges, SS 304L Pipe Flange Supplier in India.


We are one of the leading manufacturers, exporters and stockiest of Stainless Steel 304L Flanges, SS 304L Pipe Flanges, 304L Steel Flange in Mumbai, India. We engaged in manufacturing and exporting of the superior quality SS 304L flanges and Steel 304L Pipe Flanges.

We also offered in various grade and shapes such as Stainless Steel 304L slip on Flanges, 304L SS Socket Weld Flanges, 304L Steel ANSI Flanges, 304L Steel ASTM Flanges, Steel 304L Weld neck Flanges, 304L Stainless Steel Blind Flanges, Stainless Steel S30403 Plate Flanges, SS 304L Reducing Flanges, 304L Steel Threaded Flanges, S30403 SS Overlap Flanges,etc.

We are exporter firm delivering a qualitative range of steel 304L Pipe Flanges, SS 304L Pipe Flanges. These 304L Stainless Steel Flanges widely used in various application industries such as automobile, heavy engineering, power plants, offshore and chemical, etc.


Stainless Steel 304L Threaded Flanges, ASME SA182 SS 304L Orifice Flange, High Quality Stainless Steel 304L RTJ Flanges, 304L Stainless Steel Lap Joint Flange Exporter, Stainless Steel SUS 304L Spectacle Blind Flange, Stainless Steel 304L Long Weld Neck Flanges Dealer, 304L Ring Type Joint Flanges, S30403 SS WNRF Flange Manufacturer in Mumbai, India.


Stainless Steel 304L Pipe Flanges Specification

Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Standards API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051,
JISB2220, BS1560-3.1, EN1092
Pressure Rating ANSI 600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS
Pressure Calculation in DIN 16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Anti-rust Paint, Zinc Plated,Oil Black Paint, Cold and Hot Dip Galvanized, Yellow Transparent
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations
Test Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector
Equipment Bending machine, Pushing Machine,Press machine, electric bevelling machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange,
GOST Flange, PSI Flange

  • B.S: BS4504 , BS3293, BS1560, BS10
  • German (DIN)
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • British standard (BS)
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Uses & application
  • Nuclear power (mostly seamless).
  • Bitumen upgraders.
  • Petrochemicals and acids.
  • Heavy oil refineries.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Buy SS DIN 1.4306 Slip On Flanges, Header Flanges at Discounted price, SS 304L Lap Joint Flange, UNS S30403 Material


Stainless Steel 304L Pipe Flanges Manufacturing Standards :

ASME/ANSI B 16.5 Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Welding Neck Flange, Blind Flange [Series A & B]
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Welding Neck Flange, Slip on Flange, Threaded Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

Stainless Steel 304L Flange Types & Availability

Products Size
ASTM A182 SS F304L Raised Face or Flat Face ASTM A182 SS F304L Slip-On Flanges Sizes 1/8″ – 36″
Raised Face or Flat Face
ASTM A182 SS F304L Weld Neck Flanges ASTM A182 SS F304L Socket Weld Flanges
ASTM A182 SS F304L Blind Flanges ASTM A182 SS F304L Reducing Flanges
ASTM A182 SS F304L Lap Joint Flanges ASTM A182 SS F304L Plate Flanges
ASTM A182 SS F304L Orifice Flanges ASTM A182 SS F304L Forged Flanges
ASTM A182 SS F304L Ring Type Joint Flanges ASTM A182 SS F304L Square Flanges

Most Commonly Used SS 304L Pipe Flange Types

Blind Flanges

ASME B16.5 Blind Flanges

SS 304L Blind Flanges

Stainless Steel 304L Blind Flanges

304L Stainless Steel BLRF Flanges

UNS S30403 Blind Flanges

SS DIN 1.4306 Blind Flanges

Slip on Flanges

ASME SA182 SS F304L Slip On Flanges

ASME B16.5 SORF 304L Flanges

ASTM A182 SS F304L Slip On Flanges

DIN 1.4306 Slip On Flanges

UNS S30403 Slip On Flanges

SS 304L Slip on Flanges

Threaded Flange

ASME B16.5 Threaded Flanges

ASTM A182 SS F304L Threaded Flanges

Stainless Steel ASTM A182 F304L Threaded Flanges

DIN 1.4306 Threaded Flanges

SS UNS S30403 Threaded Flanges

Orifice Flange

ASME B16.5 Orifice Flanges

Stainless Steel ASTM A182 F304L Orifice Flanges

SS DIN 1.4306 Orifice Flanges

UNS S30403 Orifice Flanges

ASTM A182 SS F304L Orifice Flanges

Weld Neck Flange

ASME B16.5 Weld Neck Flanges

Stainless Steel ASTM A182 F304L Weld Neck Flanges

SS UNS S30403 Weld Neck Flanges

DIN 1.4306 Weld Neck Flanges

ASTM A182 SS F304L Weld Neck Flanges

Long Weld Neck Flange

B16.5 Stainless Steel 304L Long weld Neck Flanges

ASTM A182 SS F304L Long Weld Neck Flanges

DIN 1.4306 Long Weld Neck Flanges

S30403 Long Weld Neck Flanges

ASME SA182 SS F304L Long Weld Neck Flanges

Socket Weld Flange

ASME SA182 SS F304L Socket weld Flanges

ASME B16.47 Stainless Steel 304L SWRF Flanges

ASTM A182 SS F304L Socket Weld Flanges

SS ASTM A182 F304L Socket weld Flanges

DIN 1.4306 Socket weld Flanges

UNS S30403 Socket weld Flanges

Reducing Flanges

ASME SA182 SS 304L Reducing Flanges

ASME B16.47 Stainless Steel 304L Reducing Flanges

ASTM A182 SS F304L Reducing Flanges

SS ASTM A182 F304L Reducing Flanges

UNS S30403 Reducing Flanges

DIN 1.4306 Reducing Flanges

ASME SA182 Stainless Steel 304L Pipe Flanges Equivalent Standards

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304L 1.4306 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11

Ready Stock of UNS S30403 Flanges

Stainless Steel 304L Flange UNS S30403 Blind Flange
ASTM A182 F304L Long Weld Neck Flanges 304L SS Spectacle Blind Flanges
ASME SA182 F304L Spades & Ring Spacers UNS S30403 Nipoflange
304L SS Slip on Flange SS A182 F304L Threaded Flange
ASME SA182 F304L Reducing Flange ASTM A182 F304L Socket Weld Flange
SS 304L Flanges 304L Stainless Steel Lap Joint Flanges
SS A182 F304L 5D Weldoflange Stainless Steel 1.4301 Flange Outlet
Stainless Steel 304L Forged Flanges ASTM A182 F304L Plate Flange
SS A182 F304L Ring Type Joint Flanges ASME SA182 F304L Raised Face Flanges
304L Stainless Steel Tongue and Groove Flanges 304L SS Male and Female Flange
Stainless Steel 1.4306 Reducing Flanges UNS S30403 ASME B16.5 Flanges
Stainless Steel 304L Flanges ASTM A182 F304L BS 10 Flanges
ASME SA182 F304L BS 4504 Flanges SS A182 F304L EN 1092-1 Flanges
SA 182 Gr F304L Socket Weld Flanges A182 F304L Material
FNPT A182 F304L Flange A182 Grade F304L BLRF
ASME SA182 F304L Lap Joint Flange A182 Gr F304L SORF
Stainless Steel 1.4306 SORF Flange 304L SS BLRF Flange
UNS S30403 WNRF Flange Stainless Steel 304L Series a Lap Joint Ring Flange
ASTM A182 F304L PN16 blind flange ASME SA182 F304L Forged Socket Weld Pipe Flange
304L SS Class 300 slip on flange Stainless Steel 1.4306 Slip On Weld Flange
SS A182 F304L Forged steel slip on flanges UNS S30403 Race face slip on flange
Stainless Steel 304L SWRF Flange 304L Stainless Steel Forged blind flange
304L SS groove weld neck flange ASTM A182 F304L Socket Weld Hub Flange
ASME SA182 F304L threaded lap joint flange UNS S30403 Slip On Integral flange
304L Stainless Steel Forged integral puddle flange SS A182 F304L table e long weld neck
304L SS Class 150 LBS Flange 304L Stainless Steel PN10 Forged Flanges
ASTM A182 F304L Stainless Steel Flanges SS 304L Slip On Flange
ASTM A182 gr F304L Flange A182 Gr F304L SORF
SS 304L Blind Flange ASTM A182 F304L Flanges
150 psi SS 304L Flanges ASTM A182 SS 304L Blank Flanges
Stainless Steel 304L Flanges ASTM A182 F304L Swivel Flanges
SS 304L Blind Flange SS 304L SORF Flange

304L Stainless Steel Flanges Updated Price List

Request the latest 304L Stainless Steel Flanges List. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Ranfit Metals & Alloys maintains a stock of all standard items and can export them at best price for 304L Stainless Steel Flanges.


304L Stainless Steel Flanges Chemical Composition

Grade SS 304L
C 0.08 max
Mn 2 max
Si 0.75 max
P 0.045 max
S 0.030 max
Cr 18 – 20
Mo –
Ni 8 – 11
N –

Mechanical Properties of 304L Stainless Steel Flanges

Grade SS 304L
Density 8.0 g/cm3
Melting Point 1400 °C (2550 °F)
Tensile Strength Psi – 75,000 , MPa – 515
Yield Strength (0.2%Offset) Psi – 30,000 , MPa – 205
Elongation 35 %

Ranfit Metals & Alloys is a ISO approved certified ASTM A182 F304L Flange exporter in India. We are known as a trusted vendor as a A182 Gr F304L Flange distributor & dealer in your country. Our ASME SA 182 F304L Slip On Flange are tested to international standards, and specifications as per DIN, JIS, EN, ASTM etc. We have huge stock in Asia, GCC, Gulf, Middle east, UK to supply with over 28 countries, we provide after sales service and fast delivery.