UNS S30815 (AISI 309S) Stainless Steel Fittings & Fasteners Manufacturer India
UNS S30815 (AISI 309S) Stainless Steel Products
UNS S30815 Manufacturer • UNS S30815 Exporter • UNS S30815 Supplier • UNS S30815 Dealer • UNS S30815 Distributor • UNS S30815 Stockist • UNS S30815 Wholesaler
Company Overview – Dipti Metal Industries
Founded in 2009, Dipti Metal Industries is a globally recognized supplier of premium UNS S30815 (AISI 309S) stainless steel components. Based in Mumbai, India, we deliver precision-engineered pipe fittings, flanges, and fasteners to more than 65 countries worldwide, combining cutting-edge ISO-certified production with efficient AI-driven logistics and full EN 10204 3.1/3.2 traceability.
About UNS S30815 (AISI 309S)
UNS S30815 corresponds to AISI 309S, a stainless steel designated for its high chromium (23–25%) and nickel (12–15%) content. This composition delivers excellent resistance to oxidation and scaling at elevated temperatures, making it ideal for industrial heat exchangers, furnace equipment, and refractory applications. The “S” indicates a low-carbon grade for enhanced weldability.
International Equivalents of UNS S30815 (AISI 309S)
| Standard / Region | Equivalent Grade |
|---|---|
| UNS (USA) | S30815 (AISI 309S) |
| ASTM / ASME (USA) | ASTM A240 / AISI 309S |
| EN / DIN (Germany) | X12CrNiSi25-20 (1.4828) |
| JIS (Japan) | SUS309S |
| BS (UK) | 309S |
| ISO (International) | X12CrNiSi25-20 |
| GOST (Russia) | 08Kh25N20T |
These equivalents ensure compatibility across global supply chains.
Products We Offer in UNS S30815 (AISI 309S)
Steel Butt Weld Pipe Fittings
-
UNS S30815 Elbows – 45°, 90°, 180° (Short & Long Radius)
-
UNS S30815 Tees – Equal and Reducing
-
UNS S30815 Reducers – Concentric & Eccentric
-
UNS S30815 End Caps, Stub Ends, Crosses
Steel Socket Weld & Threaded Fittings
-
UNS S30815 Couplings – Full & Half
-
UNS S30815 Plugs, Unions, Olets, Swage Nipples, Hex Nipples, Hex Bushings
Steel Flanges
-
UNS S30815 Weld Neck, Slip On, Blind, Threaded, Socket Weld, Long Weld Neck, Spectacle Blind, Spade, Spacer Flanges
Steel Fasteners
-
UNS S30815 Stud Bolts, Hex Bolts, Nuts, Heavy Hex Nuts, Flat Washers
Key Advantages
-
Outstanding resistance to high-temperature oxidation and scaling
-
Excellent structural strength retention in extreme thermal cycles
-
Low-carbon “S” grade ensures superior weldability
-
Versatile product range fits diverse industrial needs
-
Fully compliant with global standards across regions
Applications
-
Industrial furnace and boiler components
-
Heat treatment and power generation systems
-
Petrochemical reformers and reactor internals
-
Chemical processing equipment
-
Marine and offshore thermal systems
Global Export Footprint
-
North America: USA, Canada
-
Europe: Germany, UK, France, Italy, Spain, Poland
-
Middle East: UAE, Saudi Arabia, Qatar, Oman, Kuwait
-
Asia-Pacific: Japan, Korea, Australia, New Zealand, Singapore
-
Africa: South Africa, Egypt, Nigeria
-
South America: Brazil, Argentina, Chile
Quality & Logistics
-
Supplied with EN 10204 3.1/3.2 MTCs
-
Third-party inspections available (TUV, DNV, SGS, BV)
-
Supported by PMI, hydrostatic, and ultrasonic testing
-
Seaworthy packaging and custom branding per client specs
