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Stainless Steel 304 Flanges

Stainless Steel 304 Flanges

Stainless Steel 304 Flange, 304 SS SORF Flanges, ASTM A182 304 Slip On Flanges, Best Price of Stainless Steel UNS S30400 Socket weld Flanges, SS 304 Forged Flanges, Werkstoff Nr. 1.4301 Blind Flanges, 304 Stainless Steel Weld Neck Flanges, SS 304 Pipe Flange Supplier in India.


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

We also offered in various grade and shapes such as Stainless Steel 304 slip on Flanges, 304 SS Socket Weld Flanges, 304 Steel ANSI Flanges, Steel 304 Weld neck Flanges, Stainless Steel S30400 Plate Flanges, SS 304 Reducing Flanges, 304 Steel Threaded Flanges, 304 Steel ASTM Flanges, 304 SS Overlap Flanges, 304 Steel Blind Flanges, etc.

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


Stainless Steel 304 Threaded Flanges, ASME SA182 SS 304 Orifice Flange, High Quality Stainless Steel 304 RTJ Flanges, 304 Stainless Steel Lap Joint Flange Exporter, Stainless Steel SUS 304 Spectacle Blind Flange, Stainless Steel 304 Long Weld Neck Flanges Dealer, 304 Ring Type Joint Flanges, S30400 SS WNRF Flange Manufacturer in Mumbai, India.


Stainless Steel 304 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 1.4301 Slip On Flanges, Header Flanges at Discounted price, SS 304 Lap Joint Flange, UNS S30400 Material


Stainless Steel 304 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 304 Flange Types & Availability

Products Size
ASTM A182 SS F304 / Raised Face or Flat Face ASTM A182 SS F304 Slip-On Flanges Sizes 1/8″ – 36″
Raised Face or Flat Face
ASTM A182 SS F304 Weld Neck Flanges ASTM A182 SS F304 Socket Weld Flanges
ASTM A182 SS F304 Blind Flanges ASTM A182 SS F304 Reducing Flanges
ASTM A182 SS F304 Lap Joint Flanges ASTM A182 SS F304 Plate Flanges
ASTM A182 SS F304 Orifice Flanges ASTM A182 SS F304 Forged Flanges
ASTM A182 SS F304 Ring Type Joint Flanges ASTM A182 SS F304 Square Flanges

Most Commonly Used SS 304 Pipe Flange Types

Blind Flanges

ASME B16.5 Blind Flanges

SS 304 Blind Flanges

Stainless Steel 304 Blind Flanges

304L Stainless Steel BLRF Flanges

UNS S30400 Blind Flanges

SS DIN 1.4301 Blind Flanges

Slip on Flanges

ASME SA182 SS F304 Slip On Flanges

ASME B16.5 SORF 304 Flanges

ASTM A182 SS F304 Slip On Flanges

DIN 1.4301 Slip On Flanges

UNS S30400 Slip On Flanges

SS 304 Slip on Flanges

Threaded Flange

ASME B16.5 Threaded Flanges

ASTM A182 SS F304 Threaded Flanges

Stainless Steel ASTM A182 F304 Threaded Flanges

DIN 1.4301 Threaded Flanges

SS UNS S30400 Threaded Flanges

Orifice Flange

ASME B16.5 Orifice Flanges

Stainless Steel ASTM A182 F304 Orifice Flanges

SS DIN 1.4301 Orifice Flanges

UNS S30400 Orifice Flanges

ASTM A182 SS F304 Orifice Flanges

Weld Neck Flange

ASME B16.5 Weld Neck Flanges

Stainless Steel ASTM A182 F304 Weld Neck Flanges

SS UNS S30400 Weld Neck Flanges

DIN 1.4301 Weld Neck Flanges

ASTM A182 SS F304 Weld Neck Flanges

Long Weld Neck Flange

B16.5 Stainless Steel 304 Long weld Neck Flanges

ASTM A182 SS F304 Long Weld Neck Flanges

DIN 1.4301 Long Weld Neck Flanges

S30400 Long Weld Neck Flanges

ASME SA182 SS F304 Long Weld Neck Flanges

Socket Weld Flange

ASME SA182 SS F304 Socket weld Flanges

ASME B16.47 Stainless Steel 304 SWRF Flanges

ASTM A182 SS F304 Socket Weld Flanges

SS ASTM A182 F304 Socket weld Flanges

DIN 1.4301 Socket weld Flanges

UNS S30400 Socket weld Flanges

Reducing Flanges

ASME SA182 SS 304 Reducing Flanges

ASME B16.47 Stainless Steel 304 Reducing Flanges

ASTM A182 SS F304 Reducing Flanges

SS ASTM A182 F304 Reducing Flanges

UNS S30400 Reducing Flanges

DIN 1.4301 Reducing Flanges

ASME SA182 Stainless Steel 304 Pipe Flanges Equivalent Standards

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10

Ready Stock of UNS S30400 Flanges

Stainless Steel 304 Flange UNS S30400 Blind Flange
ASTM A182 F304 Long Weld Neck Flanges 304 SS Spectacle Blind Flanges
ASME SA182 F304 Spades & Ring Spacers UNS S30400 Nipoflange
304 SS Slip on Flange SS A182 F304 Threaded Flange
ASME SA182 F304 Reducing Flange ASTM A182 F304 Socket Weld Flange
SS 304 Flanges 304 Stainless Steel Lap Joint Flanges
SS A182 F304 5D Weldoflange Stainless Steel 1.4301 Flange Outlet
Stainless Steel 304 Forged Flanges ASTM A182 F304 Plate Flange
SS A182 F304 Ring Type Joint Flanges ASME SA182 F304 Raised Face Flanges
304 Stainless Steel Tongue and Groove Flanges 304 SS Male and Female Flange
Stainless Steel 1.4301 Reducing Flanges UNS S30400 ASME B16.5 Flanges
Stainless Steel 304 Flanges ASTM A182 F304 BS 10 Flanges
ASME SA182 F304 BS 4504 Flanges SS A182 F304 EN 1092-1 Flanges
SA 182 Gr F304 Socket Weld Flanges A182 F304 Material
FNPT A182 F304 Flange A182 Grade F304 BLRF
ASME SA182 F304 Lap Joint Flange A182 Gr F304 SORF
Stainless Steel 1.4301 SORF Flange 304 SS BLRF Flange
UNS S30400 WNRF Flange Stainless Steel 304 Series a Lap Joint Ring Flange
ASTM A182 F304 PN16 blind flange ASME SA182 F304 Forged Socket Weld Pipe Flange
304 SS Class 300 slip on flange Stainless Steel 1.4301 Slip On Weld Flange
SS A182 F304 Forged steel slip on flanges UNS S30400 Race face slip on flange
Stainless Steel 304 SWRF Flange 304 Stainless Steel Forged blind flange
304 SS groove weld neck flange ASTM A182 F304 Socket Weld Hub Flange
ASME SA182 F304 threaded lap joint flange UNS S30400 Slip On Integral flange
304 Stainless Steel Forged integral puddle flange SS A182 F304 table e long weld neck
304 SS Class 150 LBS Flange 304 Stainless Steel PN10 Forged Flanges
ASTM A182 F304 Stainless Steel Flanges SS 304 Slip On Flange
ASTM A182 gr F304 Flange A182 Gr F304 SORF
SS 304 Blind Flange ASTM A182 F304 Flanges
150 psi SS 304 Flanges ASTM A182 SS 304 Blank Flanges
Stainless Steel 304 Flanges ASTM A182 F304 Swivel Flanges
SS 304 Blind Flange SS 304 SORF Flange

304 Stainless Steel Flanges Updated Price List

Request the latest 304 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 304 Stainless Steel Flanges.


304 Stainless Steel Flanges Chemical Composition

Grade SS 304
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 304 Stainless Steel Flanges

Grade SS 304
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 F304 Flange exporter in India. We are known as a trusted vendor as a A182 Gr F304 Flange distributor & dealer in your country. Our ASME SA 182 F304 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.