SS 304 flanges are widely used in chemical, food, and water industries for their excellent corrosion resistance, strength, and clean finish. Whether you're installing high-pressure pipelines or hygienic-grade processing systems, choosing the right supplier for SS 304 flanges ensures long-term reliability and safety.
In this guide, we highlight the latest SS 304 flange price list, size availability, and supplier recommendation – focusing on Udhhyog, one of Delhi's most trusted names in stainless steel flange manufacturing and supply.
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What is SS 304?
SS 304 (Stainless Steel 304) is an austenitic stainless steel alloy containing 18% chromium and 8% nickel, offering:
Excellent resistance to corrosion and chemicals
High weldability and formability
Smooth, hygienic surface finish
This grade is widely used for flanges in:
Water & wastewater systems
Food & beverage processing
Pharmaceuticals & chemicals
Oil & gas pipelines
SS 304 Flange Types & Applications
| Flange Type | Description | Application |
|---|---|---|
| Slip-On Flange | Pipe inserted inside bore and fillet welded | Low/medium pressure, ease of installation |
| Weld Neck Flange | Long hub and butt-welded to pipe | High pressure, high temperature pipelines |
| Blind Flange | Solid plate to block off pipeline ends | Valve ends, testing & maintenance sections |
| Threaded Flange | Screwed connection without welding | Low-pressure or hazardous pipe connections |
| Lap Joint Flange | Used with stub end, easy alignment | Systems requiring frequent disassembly |
SS 304 Flange Price List – Delhi Market (2024)
| Size (Inch) | NB (mm) | Flange Type | Thickness (mm) | Weight (kg) | Price (INR/piece) |
| 1" | 25 mm | Slip-On | 14 | 1.2 | ₹180 – ₹230 |
| 2" | 50 mm | Slip-On | 16 | 2.5 | ₹300 – ₹380 |
| 3" | 80 mm | Weld Neck | 18 | 4.2 | ₹520 – ₹640 |
| 4" | 100 mm | Blind | 20 | 5.8 | ₹680 – ₹850 |
| 6" | 150 mm | Lap Joint | 22 | 8.5 | ₹1000 – ₹1200 |
📝 Prices may vary depending on surface finish (mill/bright), thickness, and quantity.
📥 Download full list: SS Flange Catalogue – Udhhyog
Why Udhhyog is the Best SS 304 Flange Supplier in Delhi
🏭 Direct Manufacturer Advantage
We produce SS 304 flanges in-house with IS / ASTM A182 F304 compliance and strict QC.
🛠️ Wide Range in Stock
Sizes from ½ inch to 12 inch
All flange types: Slip-on, Weld Neck, Blind, Threaded, Lap Joint
Standard pressure classes: 150, PN16, PN10, 300
🔩 High-Quality Raw Material
Certified 304 stainless steel
Rust-proof, burr-free surface
Mirror / matte finish options
🚚 Pan-North India Delivery
We deliver to:
Delhi NCR
Haryana
Punjab
Uttar Pradesh
Himachal Pradesh
Jammu & Kashmir
Delivery time: 1–4 working days
🧾 Competitive Price Guarantee
As both manufacturer and supplier, we offer:
Wholesale pricing
Volume discounts
Custom branding & logo marking
Industries We Serve
🧼 Food & Beverage Processing
🧪 Chemical Plants
🚰 Water Treatment Plants
🛢️ Oil & Gas Installations
🏭 Pharmaceutical & Biotech Facilities
Udhhyog’s Quality Control Process
Sourcing 304-grade billets from certified mills
Forging & machining to required dimensions
Surface finishing (grinding/polishing)
Quality inspection for size, thickness & finish
Packing in moisture-proof bundles/boxes
How to Order from Udhhyog
📞 Call Us: +91-XXXXXXXXXX
🌐 Website: https://udhhyog.com
📥 Request Quote: Via Contact Form
📦 Dispatch Time: 1–3 days (in-stock items)
Customer Testimonials
⭐️⭐️⭐️⭐️⭐️ “Udhhyog’s SS flanges are always consistent in finish and tolerance. They’re our go-to for pharma piping.” – Engineering Contractor, Delhi
⭐️⭐️⭐️⭐️⭐️ “We switched to Udhhyog from a local dealer due to better pricing, fast response, and professional service.” – OEM Buyer, Rajasthan
FAQs
Q1: What’s the difference between SS 304 and SS 316 flange?
A: SS 316 has added molybdenum for higher corrosion resistance in marine/chemical use. SS 304 is ideal for general use.
Q2: Are the prices inclusive of GST?
A: No, 18% GST applies on final invoice.
Q3: Can I order flanges with test certificates?
A: Yes, we provide TCs, MTCs, and dimensional reports upon request.
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