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DIPTI METAL INDUSTRIES

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254 SMO Supplier & Exporter in India | UNS S31254 | DIPTI METAL

🌍 254 SMO Supplier in India | UNS S31254 | DIN 1.4547

🏭 Company Introduction

Dipti Metal Industries is a globally recognized  254 SMO manufacturer,  254 SMO supplier, and  254 SMO exporter of stainless steels, duplex & super duplex, nickel alloys, and high-performance special grades.

With an international presence across North America, Europe, Middle East, Asia, and Africa, we deliver 254 SMO (UNS S31254 / DIN 1.4547) products to more than 40+ countries worldwide.

✅ ISO 9001:2015 Certified
✅ Global Shipping & Export Documentation
✅ Compliant with ASTM, ASME, EN, DIN & ISO Standards
✅ Trusted by Oil & Gas, Marine, Chemical, and Energy Industries

🔬 About 254 SMO

254 SMO (UNS S31254 / DIN 1.4547) is a super austenitic stainless steel alloy with 6% molybdenum, high nickel, copper, and nitrogen content.
It offers:

  • 🌊 Outstanding seawater & chloride resistance

  • 🔒 High strength with excellent ductility

  • ⚙️ Stress Corrosion Cracking (SCC) resistance

  • 🛠️ Superior weldability and fabrication

🌐 International Equivalents & Standards

  • UNS (USA): S31254

  • EN/DIN (Europe): 1.4547, X1CrNiMoCuN20-18-7

  • Werkstoff (Germany): 1.4547

  • AFNOR (France): Z1 CNDU 20.18.06AZ

  • Swedish SS: 2378

  • Common Trade Names: 254 SMO, Alloy 254, 6Mo Alloy

  • ASTM Standards: A240, A182 F44, A276, A312, A213, A269, A479, A351 CK3MCuN

  • EN Standards: EN 10088 (plates, bars), EN 10216-5 (pipes & tubes)

⚛️ Chemical Composition

Element Content (%)
C≤ 0.020
Si≤ 0.80
Mn≤ 1.00
P≤ 0.030
S≤ 0.010
Cr19.5 – 20.5
Ni17.5 – 18.5
Mo6.0 – 6.5
N0.18 – 0.22
Cu0.50 – 1.00
FeBalance

⚙️ Mechanical Properties

Property Value
Tensile Strength≥ 650 MPa
Yield Strength≥ 300 MPa
Elongation≥ 35%
Hardness≤ 250 HB
Density8.0 g/cm³
PREN≥ 42

📦 254 SMO Product Range with Standards

📄 254 SMO Plates & Sheets

  • Standards: ASTM A240, EN 10088-2

  • Types: Hot Rolled, Cold Rolled, Coils, Cut-to-Size

  • Thickness: 0.5 mm – 100 mm

⭕ 254 SMO Pipes & Tubes

  • Standards: ASTM A312, A213, A269, EN 10216-5

  • Types: Seamless, Welded, ERW, EFW, Heat Exchanger Tubes, Instrumentation Tubes

  • Size: 6 mm – 630 mm OD

🔩 254 SMO Bars & Rods

  • Standards: ASTM A276, A479, EN 10088-3

  • Forms: Round, Square, Hex, Bright, Forged

  • Diameter: 3 mm – 800 mm

🔗 254 SMO Flanges

  • Standards: ASTM A182 F44, ASME B16.5, DIN, BS, EN

  • Types: Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Spectacle Blind

  • Sizes: ½" – 48"

⚡ 254 SMO Pipe Fittings

  • Standards: ASTM A403, ASME B16.9, B16.11, DIN, ISO

  • Types: Elbows, Tees, Reducers, Stub Ends, Bends, Caps, Crosses

🔧 254 SMO Fasteners

  • Standards: ASTM A193, A194, DIN, ISO

  • Types: Bolts, Nuts, Washers, Screws, Stud Bolts, Anchor Bolts

🛠️ 254 SMO Forgings & Rings

  • Standards: ASTM A182 F44, ASTM A473

  • Products: Discs, Rings, Shafts, Hollow Forgings

🧵 254 SMO Wires

  • Standards: ASTM A580, EN 10270

  • Forms: Coils, Spools, Straight Lengths

  • Diameter: 0.5 mm – 12 mm

🚪 254 SMO Valves

  • Standards: API 600/602/603, ANSI B16.34, DIN, ISO

  • Types:

    • Gate Valves

    • Globe Valves

    • Ball Valves (Floating & Trunnion)

    • Butterfly Valves

    • Check Valves (Swing, Lift, Wafer, Dual Plate)

    • Plug Valves

    • Needle Valves

    • Diaphragm Valves

    • Pressure Relief Valves

    • Control Valves

🌍 Global Export Presence

We export 254 SMO products worldwide, with strong distribution in:

  • 🇺🇸 USA, Canada, Mexico

  • 🇬🇧 UK, Germany, Italy, France, Poland

  • 🇸🇦 UAE, Saudi Arabia, Oman, Qatar

  • 🇸🇬 Singapore, Malaysia, Japan, South Korea

  • 🇿🇦 South Africa, Brazil, Australia

Our export-ready packaging, marking, and certification (EN 10204 3.1/3.2, NACE MR0175, PED) ensure complete compliance for global buyers.

🛡️ Applications of 254 SMO

  • 🌊 Desalination & seawater systems

  • 🛢️ Offshore oil & gas platforms

  • ⚗️ Chemical & petrochemical plants

  • 📄 Pulp & paper bleaching equipment

  • ❄️ Heat exchangers, condensers, evaporators

  • ♻️ Flue gas cleaning & environmental systems

  • 🍴 Food, beverage & pharmaceutical industries

🚀 Conclusion

Dipti Metal Industries is your trusted global  254 SMO supplier and exporter of 254 SMO (UNS S31254 / DIN 1.4547).
With a complete range —  254 SMO plates,  254 SMO pipes,  254 SMO tubes,  254 SMO bars,  254 SMO flanges,  254 SMO fittings,  254 SMO fasteners,  254 SMO forgings,  254 SMO wires, and  254 SMO valves — we ensure world-class quality, global delivery, and competitive pricing.

🔑 Choose Dipti Metal Industries for 254 SMO — engineered for performance, trusted worldwide.

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