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We are also manufacturer, supplier and exporter of SS 304 (werkstoff nr. 1.4301) / 304L (werkstoff nr. 1.4306 / 1.4307) Forged Flanges, Plate Flanges, Big Diameter Flanges as per customers drawing or specification.

A flanges is a poduct which is use to connect pipes, valves, pumps and other equipment to form a piping system. Flanges are usually welded or screwed type for connecting. Flanges joints are made by bolting together 2 flanges with a gasket between them to provide a seal and prevent from any leakage. Flanges facing are of different types like Raised face, flat face, Ring-Type Joint, Tongue & Groove, etc. Super Freeze India is leading Manufacturer of stainless steel 304 flanges in INDIA . Engaged in manufacturing of stainless steel 304 forged pipe fittings & stainless steel 304 buttweld Fitting, we are supplier & stockist of stainless steel 304 buttweld pipe fittings and Inconel flanges type Such as Inconel Weld neck Flanges (WNRF), Inconel Slip-on Flanges (SORF), Inconel Blind Flanges (BLRF), Inconel Lap Joint Flanges.we manufacture and exportes stainless steel 304 grade and stainless steel 304 grade buttweld pipe fittings, forged fittings and flanges all over the world. at Super Freeze India we offers a complete range of stainless steel 304/304L pipe fittings such as SS 304/304L reducer, SS 304/304L elbow, SS 304/304L tee, SS 304/304L cross, SS 304/304L stub ends and SS 304/304L pipe bends. Stainless steel 304 and 304L pipe fittings are manufactured in compliance with ASTM A-403 and ANSI B16.9 / 16.28/ MSS SP-43 / Welding Bevel Standards ANSI B 16.25.


Specification :


 Flange Size 1/2" (15 NB) to 48" (1200NB)
ASME B16.5 Flange Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASME B16.5 Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME Flange Standards ANSI/ASME B16.5
Special design As per your drawing
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
 Flange Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
 Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian

 

 

SS 304/304L Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306/1.4307 S30403 SUS 304L 304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11

SS 304/304L Flanges Chemical Composition

Element Ni C Mn P S Si Cr
SS 304 8.0 – 11.0 0.08 2.0 max 0.045 max 0.03 max 1.0 max 18.0 – 20.0
SS 304L 8.0 – 13.0 0.35 2.0 max 0.045 max 0.03 max 1.0 max 18.0 – 20.0

SS 304/304L Flanges Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 304 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
SS 304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %


Types of Flanges Available


Buttweld Fittings

Blind Flanges

Buttweld Fittings

Slip on Flanges

Buttweld Fittings

Socket Weld Flanges

Buttweld Fittings

Threaded Flanges

Buttweld Fittings

Weld Neck Flange

Buttweld Fittings

Lap Joint Flange

Buttweld Fittings

Expander Flange

Buttweld Fittings

Nippo Flanges

Buttweld Fittings

Reducing

Buttweld Fittings

Ring Type Joint Flanges

Buttweld Fittings

High Hub Flange

Buttweld Fittings

Square Flange



Flanges Applications Industries


ASME B16.9 Degree Forged are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Flanges Degree Forged through a worldwide network of stock-keeping branches. Socket Weld Forged is use in various industries like :

  • Flanges uses in Paper & Pulp Companies
  • Stainless Steel Flanges uses in Oil and Gas Industry
  • Flanges Pipe Forged uses in Chemical Refinery
  • Alloy Steel Threaded Elbowuses in Pipeline
  • Flanges Socket Weld Pipe Forged uses in High Temperature Application
  • Flanges uses in Water Pipe Line
  • ANSI B16.9 Flanges Pipe Forged can be used in Nuclear power plants
  • Flanges usefule for High Pressure Applications
  • Flanges Long Radius Forged uses in Fabrication and welding Job
  • Flanges uses in Food Processing and Dairy Industries
  • Flanges Short Radius Forged uses in boiler & heatexchangers

Marking & Packing


Our Nickel Alloy 2.4066 round bars are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Nickel Alloy UNS N02200 bar are marked with Grade, Lot No, Size and our trade mark. We can also make custom marking on our products on Speical request from Purchaser.


Quality Assurance


Super Freeze India all Nickel Alloy 200 round bars, Nickel Alloy 200 bright bars and Nickel 200 hex bars are subject to strict inspection at each stage starting from material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, DIN, EN, and JIS codes and standards. We can also appoint official certified Inspection Agencies upon request of our clients so that they can witness the material reports, dimensions and quality conformity of products.

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