Stainless Steel SS 304 600 Class Flanges Manufacturer And Supplier In Mumbai, India

Naysha Steel Alloy Company is a superior manufacturer, and also a supplier based in Mumbai, India and offering the best quality stainless steel flanges of SS 304 600 Class. These flanges are individually designed to perform and withstand every factor which may prove to be a challenge. These are made out of premium-board stainless steel (SS 304) and they are adaptable in various types of industrial uses. The fit of the 600 Class ensures those slopers are able to with stand above pressure & temperature with much ease. As Naysha Steel Alloy outranks its competitors in its dedication to excel, products of the company will be examined and produced with highest quality control standards guaranteed, thus ensuring products reliability and longevity. With a proven track record of use in chemical processing, oil and gas, and in many demanding industries, our SS 304 class 600 Flanges have always delivered great results ,and we are proud to say that we are the number one choice among our customers who are looking for long term solutions in the same class.

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SS 304 600 Class Flanges Manufacturer And Supplier In Mumbai, India

Naysha Steel and Alloy, a well known manufactuer and supplier, provides heavy duty SS 304 600 Class Flanges from Mumbai in India. With a reputation of longevity these flanges are manufactured through multiple quality control steps adhering international standards to provide industrial solutions to diverse locations. The extensive knowledge of Naysha Steel ensures that clients dealing with their products, can depend on the high performance qualities and the durability aspect. Ranging from petrochemicals, pharmaceuticals, to other needs, Naysha Steel corp does this by providing a near to exact delivery and high customer satisfaction. The top-rank method which we are going to prefer is pronounced Naysha Steel for the Flanges from class SS 304 600 that ensure optimal performance and reliability of all operations.

Countless Benefits of SS 304 600 Class Flanges, 600# SS 304 Flange:

    The SS 304 600 Class Flanges are associated with so many advantages as same to the other types of flanges. Take a look for the key benefits of stainless steel weld neck flanges.

  • Easy Installation: SS 304 600 Class Flanges are very convenient types of flange with their simple installation, standard interface, cheap fabrication, and push-on bolt connection. This means that it is easy to install and lowers the cost of installation.
  • Leak-Proof Design: Very close tolerance and the precision fit required in pipe or joint SS 304 600 Class ensure the perfect tight seals and prevent leaks, thus there will be on repeated inspection to either rectify or replacement of any part which means there will be no second visits no cost and downtime.
  • Corrosion Resistance: The SS 304 600 grade flanges, which are main channel of transportation for the highly pressurized conductors, are manufactured by using high chromium-nickel stainless steel that has the extraordinary property of resistance to each lithium crime. Thus, the longevity as well as the stability of the system is increased without the damage of the system in the harsh environments.
  • High Strength: This class of flanges reinforces structures due to its resistance to corrosion and high impact resistance properties, making them suitable for very harsh use condition. these assemblages which are referred to as workhorses on critical operations means high reliability in use.
  • Wide Range of Applications: Being flexible and reliable, the Flanges made of the SS 304 600 Class stone is of prime importance for multiple places in offices, including mainly petrochemical plants and food processing agencies, due to this characteristic.

SS 304 600 Class Flanges, 600 Class Flanges, SS 304 600# Flanges, Stainless Steel 304 Flanges, Manufacturer And Supplier In Mumbai, India

With the steel alloy Naysha Steel Alloy, you will be the best choice for the top quality 600 class SS 304 flanges. Our company, which is a Mumbai based in India, is an established stainless steel flanges manufacturer and stockist. We specialize in the production of the best quality flanges that can meet your varied industrial needs. We make our SS 304 600 Class Flanges deliver exceptional results, and that won’t be possible without observing strict quality standards during our manufacturing process, so if you need to secure a reliable partner, make sure to choose our company. The flanges are made with top grade stainless steel that offers a good resistance to corrosion conditions therefore suitable for the most of application environments like oil and gas, petrochemical, pharmaceutical industries and more.

It is at the centre of Naysha Steel Alloy that the customers’ satisfaction and the company’s success to achieve excellence in each product are favored. Our dedicated team of experts coupled with the state of the art manufacturing technology and methodical quality measurements ensure that our flanges satisfy your requirements. In seeking your need to use this material, we assure you of provision of products of unmatched quality and durability through Naysha Steel Alloy. With our vow to innovation and customer-oriented service, the company aims at developing lasting partnerships and being the appealing supplier to you in all the stainless steel flanges. Select the Naysha Steel Alloy to get SS 304 600 Class flanges that are reliable and have performance with your high-standards SC industrial. Reach out to us now so as to have a chat about your exclusive needs. Feel the difference our products will bring to your work, too.

Class 600 ss 304 flanges

Stainless Steel 304 600 Class Flanges, SS 304 600 Class Flanges Size In Mumbai, India shop:

Nominal Size Outside Diameter(OD) Min. Thickness(T) RF Dia.(R) No. of Bolt Holes Diameter of Holes Bolt Circle(BC) SO Bore ID(SB) WN Bore ID(WB) Dia. Hub Base(HB) Dia. of Hub Top(HT) SO LTH(SL) WN LTH(WL)
12 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
34 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
114 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
112 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
212 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
312 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

Stainless Steel 304, ANSI Class 600 Flanges, 600# Flanges, Class 600 SS Flange Available In Mumbai, India

Class 600 ss flanges manufacturer

Our range of stainless steel 304 ANSI Class 600 flanges, additionally acknowledged as 600# flanges or Class 600 SS flanges, is at your disposal in Mumbai, India. These flanges are ANSI Class 600 pressure rated, so they can be used for high-pressure systems in different field of application. Made using top notch stainless steel 304 grade, these flanges show great corrosion resistance and strength, thus ensuring a long-lasting and safe operation even in toxic environments. Detailed and meticulous designs, as per industry specifications, so that the devices can be counted on to be reliable and of good quality.

A rating of a Class 600 ANSI according to this implies the unit can deal with pressures more than 600 pounds per square inch that makes it good for applications which need high pressures. They are largely applied in oil and gas operations, chemical processing, power generation and many other sectors. Whatever you want whether it is weld neck, slip-on, socket weld, or threaded flanges. We have the class 600 SS flanges to that cover a wide range of your needs. Prompt availability and timely delivery are made possible by our extensive warehouse facilities where our high-quality products are safely kept.

We are a company Naysha Steel Alloy who believe in customers being satisfied and consistently trying our level best to give outstanding products and services. Our expert team is wholly prepared to guide you in choosing the flanges that best suit your unique work processes. Trust Naysha Steel Alloy, alloy steel 304 ANSI Class 600 flanges specialists in Mumbai, the capital of India. Do not hesitate to reach us out and we will guide you through the whole process and make you understand what quality and reliability are all about.

Understand Dimensions of Stainless Steel 304 600 Class Flange Dimensions To Simple diagram

Stainless Steel 304 600 Class Flange size is certainly the important parameter to be clarified related to perfect sizing and connection with with piping systems These flanges have perfect capability of high pressure and heat resistance, hence adaptable for most industrial processes. The general dimensions of the 600 Class Flange typically comprise the outer diameter (OD), inner diameter (ID), bolt hole diameter, bolt circle diameter, thickness, and total height.

SS 304 Flanges manufactuere, supplier

A simple drawing of the stainless steel 304 600 class flange would be similar to a round plate with a central hole in the middle. The diameter outside of the flange is shown on the outer dimension, and the diameter of the central opening where the pipe will rest is displayed in the inner dimension. Holes for bolts are positioned all around the interiors of the flange at precisely certain distance from each other; the aim of this is to ensure that the flange is securely fastened on either the pipe or the fitting that it faces. Bolt circle diameter is the diameter of the notional circle going through the center of the bolt holes.

Knowing these dimensions is therefore vital for choosing the right Type 304 600 Grade Flange with the correct alignment, to ensure effective sealing and product performance. The engineers and installers can be provided with guidelines via a simple diagram portraying these dimensions to empower them to make informed flange selection and installation decisions. The resultant piping system will be efficient and reliable as such.

Class 600 SS 304 Flange Chemical Composition Table

Grade/ Marked Symbol Carbon (Max) Manganese (max) Silicon (maximum) Phosphorus (max) Sulfur (max) Chromium Molybdenum Nickel N
F304 0.08 2 0.75 0.045 0.030 18-20 - 8-11 -
F304L 0.035 2 1.00 0.045 0.030 18-20 - 8-13 -
F316 0.08 2 0.75 0.045 0.030 16-18 2-3 10-14 64.845
F316L 0.035 2 1.00 0.045 0.030 16-18 2-3 10-14 68.89


SS 304 600 Class flanges Price List in Mumbai, India: Valid From 1st March 2024

Take a better look on price list of stainless steel and weld neck flanges in Mumbai, India

SS 304 600 Class flanges Price
15mm 0.54 543.95 591.25 8.242 8.958 5.551 6.033 9.890 10.750
20mm 0.78 854.45 928.75 12.946 14.072 8.719 9.477 15.535 16.886
25mm 1.12 1009.70 1097.50 15.298 16.629 10.303 11.199 18.358 19.955
32mm 1.47 1179.90 1282.50 17.877 19.432 12.040 13.087 21.453 23.318
40mm 1.90 1475.45 1603.75 22.355 24.299 15.056 16.365 26.826 29.159
50mm 2.77 1707.75 1856.25 25.875 28.125 17.426 18.941 31.050 33.750
65mm 4.49 2717.45 2953.75 41.173 44.754 27.729 30.140 49.408 53.705
80MM 5.44 3105.00 3375.00 47.045 51.136 31.684 34.439 56.455 61.364
100mm 7.69 4347.00 4725.00 65.864 71.591 44.357 48.214 79.036 85.909
125mm 9.40 7452.00 8100.00 112.909 122.727 76.041 82.653 135.491 147.273
150mm 11.82 9315.00 10125.00 141.136 153.409 95.051 103.316 169.364 184.091
200mm 19.11 13972.50 15187.50 211.705 230.114 142.577 154.974 254.045 276.136
250mm 26.19 18630.00 20250.00 282.273 306.818 190.102 206.633 338.727 368.182


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Stainless Steel Flanges, SS 304 600 Class Flanges Manufacturer, Class 600 SS 304 Flanges Manufacturer, 600# SS 304 Flanges Manufacturer, UNS S31803 Weld Neck Flanges Stockist, UNS S31803 Flanges Manufacturers, UNS S31803 Flanges Exporter, UNS S32205 Flanges Stockist : Grades & Classes (#)

  • ASTM A182 F304/F304L: Standard austenitic stainless steel grade.
  • ASTM A182 F347/F347H: Stabilized stainless steel grade with niobium addition.
  • ASTM A182 F321/F321H: Stabilized stainless steel grade with titanium addition.
  • ASTM A182 F316/F316L: Austenitic stainless steel with enhanced corrosion resistance.
  • ASTM A182 F53: Super duplex stainless steel grade with excellent corrosion resistance.
  • Class 125: Class 125 Weld Neck Flange suitable for aggressive conditions.
  • Class 150: Weld neck flange design for low-pressure applications.
  • ASTM A182 F51: Duplex stainless steel grade with high strength and corrosion resistance.
  • Class 600: Weld Neck Flange Class 600 designed for high-pressure applications.
  • Class 300: Flanges suitable for moderate-pressure applications.

SS 304 Flange 600, 600# SS 304 Flanges, Stainless Steel 304 600 Class Flanges Specifications

Specification Of : Weld Neck Stainless Steel Flanges
JIS Standards 5K, 10K, 40K, 16K 20K 30K, 63K
Size Of Bore Diameter Flange NPS ≤ 10
Manufacturer Of Standard Dimensions EN-1092 Flange, ASME B16.48 Flange, API605 Flange, BS4504 Flange, EN1092 Flange, UNI Flange, ISO Flange, API7S-43 Flange, ANSI/ASME B16.5 Flange, API7S-15 Flange, MSS S44 Flange, IS 2062 Flange, ASME B16.36 Flange, DIN Flange, AWWA C207 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, ISO70051 Flange, API Flange, ASME Code for 12 inches Welding Neck Flanges.
Minimum Pressure 150# To 2500#
Flange Face Type Raised Face, Groove And Small Tongue Groove, RTJ, Weld Neck Flanges Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Top Six Type Of Flanges Threaded, Lap Joint, Socket-Weld, Blind, Slip-On or Weld Neck Flanges
Standard Materials Duplex Steel & Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel.
Thickness Length NPS ≤ 18
Welding neck flanges size (1/2") To (48")
Manufacturing Process Forged/ Machined/ Heat Treated
Other Type Of Flange Forged/ Plate/ Threaded
Application Oil And Gas Industry Power Plants Industry Food Processing And Manufacturing Waterworks Systems Fossil Fuel Power Plants Nuclear Power Application Municipal Pipe Systems


Please find below our other manufacturing and Sales network in India : (Contact us for detailed information for your nearest branches)

  • Stainless Steel 304 600 Class flanges manufacturer and Manufacturer in Mumbai, India.
  • Stainless Steel 304 600 Class flanges manufacturer and supplier in Nagpur, India.
  • Stainless Steel 304 600 Class flanges manufacturer and stockists in Pune, India.
  • Stainless Steel 304 600 Class flanges manufacturer and Exporter in Thane, India.
  • Stainless Steel 304 600 Class flanges manufacturer and wholesalor in Nashik, India.

Frequently Asked Questions

What is a stainless steel weldneck flange?

A stainless steel weldneck flange is a type of pipe flange designed to be welded onto the neck of a pipe. It provides a smooth, high-strength connection for joining pipes, valves, and other equipment. All the standard Flange dimensional sizes are Readily available at any Naysha Steel branch in India.

What types of stainless steel material grades are used for weldneck flanges?

Common stainless steel materials include 304, 316, and 321, among others. The choice of stainless steel grade depends on the specific application and the required corrosion resistance.

What sizes are available for stainless steel weldneck flanges?

Stainless steel weldneck flanges are available in a wide range of sizes, typically ranging from 1/2 inch to several feet in diameter. The size you need depends on your specific piping system requirements. All the standard Flange dimensional sizes are Readily available at any Naysha Steel branch in India.

Can stainless steel weldneck flanges be used with other pipes?

Yes, stainless steel weldneck flanges can be used with pipes made of other materials, provided the flange material is compatible with the pipe material, and the connection is properly sealed.

Industries served by Stainless Steel SS 304 600 Class Flanges In Mumbai, India

In the oil and gas industry, blind Alloy Steel flanges are used in pipelines, storage tanks, and offshore platforms. They are employed for closing off openings during maintenance, repair, or when a branch connection is not required. Petrochemical plants utilize blind Alloy Steel flanges in equipment such as reactors, distillation columns, and storage vessels. These flanges provide a secure and leak-proof seal when closing off unused openings or isolating sections of the process.

oil gas manufacturer
Oil and Gas Industries

The oil and gas industry includes a wide range of from drilling and production to refining and marketing. Some of the major players in this include oil and gas companies, service providers, equipment.

petroleum manufacturer supplier
Petroleum Industries

In the drilling process, stainless steel is used to make drill bits, pipes, and other equipment that must withstand high pressures and temperatures. Stainless steel is also used to make pumps, valves, and fittings for the transportation.

chemical flanges
Shipbuilding in India

In storage applications, stainless steel is used to make tanks and containers that can safely store corrosive and hazardous chemicals. It is also used in piping systems for chemical transfer and distribution chemical industry.

Marking & Pricing

Products are packaged to ensure that there is no damage during of goods transport. In case of exports, standard export packaging is done with utmost care in wooden covering or boxing. All products are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make customized marking on our products.

Quality Assurance

At Naysha Steel, all fittings and flanges are subject to strict inspection at each and every stage of the production process, from starting material purchasing to product dispatch. They are visually examined for compliance to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality compliance of products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report