Alloy 28 Supplier, Manufacturer & Exporter in India – DIPTI METAL

DIPTI METAL is a reputed Alloy 28 supplier in India, providing corrosion-resistant products for critical applications. Our range includes Alloy 28 pipes, tubes, sheets, plates, fittings, flanges, valves, gaskets, and fasteners suitable for use in harsh chemical and marine environments.

What is Alloy 28?

Alloy 28 (UNS N08028 / W.Nr 1.4563) is a high-alloy austenitic stainless steel composed of nickel, chromium, and molybdenum. It is designed for exceptional resistance to corrosion in strong acids, including sulfuric, phosphoric, and nitric acids, and is often used as a material upgrade from 316L or Alloy 20.

We Offer a Complete Range of Alloy 28 Products:

• Pipes and Tubes – Seamless and Welded
• Sheets and Plates – HR/CR in all thicknesses
• Buttweld Fittings – Elbows, Reducers, Tees, End Caps
• Forged Fittings – Socket Weld and Threaded Types
• Flanges – WNRF, SORF, RTJ, Blind, Lap Joint
• Gaskets – Spiral Wound, Ring Type Joint, PTFE
• Valves – Gate, Ball, Globe, Check
• Fasteners – Bolts, Nuts, Screws, Washers, Studs

Specifications & Standards:

• Material Grade: Alloy 28 / UNS N08028 / DIN 1.4563
• Standards: ASTM B668, B709, B366, B462
• Sizes: ½” NB to 24” NB and custom specifications
• Certifications: ISO 9001:2015, EN 10204 3.1/3.2, TPI-approved

Applications of Alloy 28:

• Phosphoric & Sulfuric Acid Plants
• Oil & Gas and Marine Processing Units
• Pulp & Paper Industry Bleaching Systems
• Pollution Control Equipment
• Heat Exchangers & Condensers

Why Choose DIPTI METAL?

• Largest Inventory of Alloy 28 Products in India
• Customized Sizes & Fast Lead Times
• Third-Party Inspection (TUV, SGS, BV) on Demand
• Global Exporter with Timely Delivery & Export Docs
• ISO-Certified Quality & Competitive Pricing

Looking for a trusted Alloy 28 supplier in India? Contact DIPTI METAL for premium-grade Alloy 28 pipes, fittings, flanges, and more – ready for export worldwide.

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Frequently Asked Questions (FAQs)

What makes Alloy 28 suitable for acid-based environments?

Alloy 28 has high resistance to sulfuric, nitric, and phosphoric acids due to its nickel, chromium, and molybdenum composition, making it ideal for aggressive chemical processes.

Do you offer documentation and testing with Alloy 28 products?

Yes, we provide Mill Test Certificates (EN 10204 3.1/3.2) and can arrange third-party inspections as per customer requirements.

Are Alloy 28 pipes and tubes available in custom sizes?

Yes, DIPTI METAL offers Alloy 28 products in standard and custom dimensions with quick dispatch and export-ready packaging.