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304 stainless steel flanges

Name: 304 stainless steel flanges
Brand: RELIABLE METAL INDUSTRIES
Price: 150.0 INR
Availability: InStock

Price 150.0 INR/ Piece

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MOQ : 10 Pieces

304 stainless steel flanges Specification

Material Composition %
Chromium 18-20%, Nickel 8-10.5%, Carbon 0.08%, Manganese 2.0%.

Tensile Strength
Minimum 515 MPa

Corrosion Resistant
Excellent

Diameter
inch to 24 inches (customizable)

Size
As per requirement / standard sizes available

Coating Type
Uncoated / Self-finished

Heat Resistance
Yes

Product Form
Forged or Plate

Recyclable
Yes

Hardness
Brinell 160-190 HB

Product Name
304 Stainless Steel Flange

Steel Type
Stainless Steel

Steel Product Type
Other

Grade
304

Thickness
Generally 3 mm to 40 mm (customizable).

Shape
Round

Steel Standard
ASTM A182 / ASME SA182

Surface
Smooth, Pickled or Polished

Composition
Cr (18-20%), Ni (8-10.5%), C ( 0.08%), Mn, Si, P, S, N balance

Application
Industrial piping systems, chemical processing, food and beverage, water treatment, and oil & gas.

Dimension (L*W*H)
Customizable; standard flanges typically range from inch to 24 inches in diameter.

Weight
Varies depending on size and thickness; e.g., a 4-inch flange is approximately 2.5 to 5 kg.

Color
Metallic Silver

Material Grade
304

Finish Type
Polished or Mill Finish

Usage
Pipe joining, sealing, and equipment connection in high corrosion environments.

Gasket Compatible
Ring Type Joint (RTJ), Flat Face (FF), Raised Face (RF)

Pressure Rating
Class 150, 300, 600, 900, 1500, 2500 (ANSI/ASME Standards)

Packing
Wooden Cases, Pallet Packing, as per customer request

Connection Type
Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint

Lead Time
2-4 weeks for standard sizes

Bolt Holes
Predrilled as per standard or custom specification

Temperature Range
-40C to 870C

Manufacturing Process
Forged, Machined

304 stainless steel flanges Trade Information

Minimum Order Quantity
10 Pieces

Supply Ability
5000 Pieces Per Month

Delivery Time
7 Days

304 stainless steel flanges About

Stainless Steel (SS) flanges are mechanical components used to connect pipes, valves, pumps, and other equipment to form a secure and leak-proof piping system. They provide flexibility for maintenance, inspection, and modification of pipelines. Manufactured from high-quality stainless steel such as SS304, SS304L, SS316, and SS316L, these flanges offer excellent corrosion resistance, high strength, and durability, even in harsh industrial environments.

Key Features

Material: Stainless steel grades 304/304L/316/316L
Corrosion & Rust Resistant: Suitable for chemical, marine, and high-moisture environments
High Temperature & Pressure Capability
Precision Machined: Ensures accurate fit and leak-proof sealing
Smooth Finish: Reduces friction and enhances longevity
Easy Installation & Replacement

Types of SS Flanges

Weld Neck Flange (WN) For high-pressure pipelines
Slip-On Flange (SO) Easy to install, economical
Socket Weld Flange (SW) Ideal for small, high-pressure lines
Blind Flange (BL) Closes pipe ends
Threaded Flange (TH) No welding required
Lap Joint Flange (LJ) Used with stub ends for easy alignment
Ring-Type Joint Flange (RTJ) For high-pressure, high-temperature service
Long Weld Neck Flange (LWN) For critical process pipelines

Applications

Oil & gas industry
Petrochemical & chemical processing
Water treatment systems
Food & beverage industry
HVAC and fire-fighting networks
Marine and offshore applications
Pharmaceutical and sanitary piping

Versatility in Connection and Pressure Ratings

With options ranging from Weld Neck to Lap Joint and pressure ratings spanning Class 150 to 2500, these flanges offer flexible solutions for varied piping requirements. Each flange is engineered to meet ANSI/ASME standards, ensuring safety and compatibility for every application.

Superior Material Properties and Manufacturing

Fabricated from Grade 304 stainless steel, the flanges exhibit excellent corrosion and heat resistance. Their forged and machined construction assures durability, strength (minimum tensile strength 515 MPa), and reliability in demanding industrial conditions.

Customizable and Ready for Installation

Dimensions, thickness, bolt holes, and finishes are tailored to project specifications, with standard diameters ranging from 12 inch to 24 inches. Pre-drilled holes and various face options (RTJ, FF, RF) ensure seamless installation and gasket compatibility.

FAQ's of 304 stainless steel flanges:

Q: How do I select the correct connection type for my piping system?

A: Connection types such as Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint should be chosen based on your piping configuration and application requirements. Weld Neck is ideal for high-pressure, critical systems; Slip-On accommodates moderate pressures; and Threaded is suited for low-pressure or quick assembly scenarios.

Q: What is the typical lead time for 304 stainless steel flanges?

A: For standard flange sizes, the usual lead time ranges from 2 to 4 weeks. Custom dimensions or specifications may require additional manufacturing time, depending on project complexity and volume.

Q: Where can these flanges be used?

A: 304 stainless steel flanges are broadly applied in industrial piping systems, chemical processing facilities, food and beverage plants, water treatment operations, and the oil & gas sector, thanks to their robust corrosion and heat resistance.

Q: What surface finishes are available, and how do they benefit flange performance?

A: You can select between smooth, pickled, or polished finishes. Smooth or polished surfaces help minimize material build-up and facilitate easy cleaning, which is essential for hygienic applications in food processing or chemical handling.

Q: How are bolt holes configured, and can they be customized?

A: Bolt holes are typically predrilled according to ANSI/ASME standards for standard sizes, but can be customized to meet specific requirements. Custom-specific bolt patterns enhance installation flexibility and accommodate unique piping arrangements.

Q: What gaskets are compatible with these flanges?

A: 304 stainless steel flanges support Ring Type Joint (RTJ), Flat Face (FF), and Raised Face (RF) gaskets, enabling secure and reliable sealing for various process conditions and pressures.

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