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Stainless Steel 304 Flanges

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We are pleased to welcome you to Shree Viratra Enterprises, the leading supplier of 304 Stainless Steel Flanges. As a preeminent provider in the sector, we take pride in providing a broad selection of flange solutions to satisfy the various requirements of our clients. Every project has specific requirements, and we at Shree Viratra Enterprises are aware of this. Because of this, we provide a wide selection of stainless steel 304 flanges, including as slip-on, blind, weld neck, threaded, and more. You may be confident that you’ll discover the ideal flange for your particular application thanks to our extensive product catalogue. Our first emphasis is quality, and we never waver from that. All of our stainless steel 304 flanges are made under strict quality control standards with premium-grade components.

What are some frequently asked questions about Stainless Steel 304 Flanges.

What is stainless steel 304 flanges?

304 Stainless steel flanges are components used in piping systems to connect pipes, valves, and other equipment. They come in various shapes and sizes to accommodate different pipe sizes and applications. Stainless steel 304 is a grade of stainless steel known for its corrosion resistance and durability, making it suitable for a wide range of industrial applications. Flanges made from stainless steel 304 offer excellent resistance to corrosion, oxidation, and various chemicals, making them ideal for use in industries such as chemical processing, food and beverage, pharmaceuticals, and oil and gas. These flanges can be welded, bolted, or threaded onto pipes, providing a secure and leak-proof connection. They are available in different types, including weld neck, slip-on, threaded, socket weld, and blind flanges, each designed for specific requirements and installation methods.

What grade is a stainless steel flange?

Different grades of stainless flange grade including 304,304L,316,316L, Duplex 2205, Super Duplex 2507 exhibit unique properties and are tailored for specific applications. These properties include high-temperature resistance, exceptional corrosion resistance, high strength, and more. Each grade is selected based on its suitability for particular environments and conditions, ensuring optimal performance and longevity in various industries such as chemical processing, food and beverage, oil and gas, and others.

What is the composition of SS 304 sorf flange?

Stainless Steel 304 Flanges are crafted from an austenitic stainless steel alloy characterised by its composition, which typically includes 18% chromium and 8% nickel.

What is 304 SS Flanges used for?

304 stainless steel (SS) flanges are widely used across industries due to their corrosion resistance, durability, and versatility. They find applications in chemical processing plants, food and beverage industry, pharmaceutical manufacturing, oil and gas facilities, water treatment plants, HVAC systems, and power generation plants. These flanges are crucial for connecting pipes and equipment in environments where corrosion, high temperatures, and pressure are common challenges.

Why is stainless steel 304 better?

304 stainless steel is durable and can endure chemical and mechanical stresses. It resists rust and corrosion, even in harsh environments like seawater. It’s easy to shape and clean, and can be sanitized safely. It maintains its properties in low temperatures and can be strengthened through cold working.Its versatility and resilience make it suitable for various applications.

Why is SS flange used?

Flanges are used to connect pumps, pipes, valves, and other equipment, creating a cohesive pipework system.

What is flange SS material?

Flange SS, also known as rims, are disc-shaped components used to connect or seal pipes, containers, or fixed-shaft mechanical parts. They are commonly used in plumbing and are usually paired. Flanges are secured in place using various types of fasteners and threaded fixings. Typically, they feature bolt holes and are joined together with a gasket and bolts to create a connection between pipe ends.

SS 304 Flange Specifications

Specifications	:	ASTM A182, A240 / ASME SA182, SA 240
Dimensions	:	ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standard	:	ANSI Flanges, ASME Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Size	:	1/2″ (15 NB) to 48″ (1200NB)
Pressure Ratings	:	150#, 300#, 400#, 600#, 900#, 1500# & 2500#.
Facing	:	RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face) TG(tongue and groove face);MFM(male and female face)

304 SS Flange Equivalent Grades

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	BS	GOST
SS 304	S30400	1.4301	Z7CN18-09	X5CrNi18-10	SUS 304	304S31	08X18H10

304 Stainless Steel Flanges Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 304	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	–	10.5	0.10

Mechanical Properties of 304 Stainless Steel Flanges

Grade	Tensile Strength (MPa) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (MPa) min	Hardness Rockwell B (HR B) max	Hardness Brinell (HB) max
SS 304	515	40	205	92	201

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