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SMO 254 (S31254) Butt Weld Fittings Manufacturer

Indian Steel Company (ISCO) is a renowned manufacturer, supplier, and exporter of SMO 254 Buttweld Pipe Fittings in India and across the globe. These fittings are widely used in industries requiring high resistance to corrosion and pitting, particularly in chloride-rich environments. UNS S31254 Pipe Fittings are designed with high levels of chromium, molybdenum, and nitrogen, offering superior durability and reliability. Our product range includes elbows, reducers, tees, crosses, and end caps manufactured under ASTM B403 and ASME B16.9 standards. ISCO ensures precision engineering, timely delivery, and competitive pricing to meet global industrial demands.
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ISCO specializes in manufacturing and exporting SMO 254 Buttweld Elbows and Reducers that provide excellent strength and outstanding resistance to crevice corrosion. Our elbows are available in 45°, 90°, and 180° bends with both long and short radius options. The reducers are produced in both concentric and eccentric types, ensuring smooth pipeline transitions. Fabricated under international standards, these fittings are used in offshore, chemical, and marine applications. With high molybdenum and nitrogen content, SMO 254 Elbows and Reducers (UNS S31254) guarantee superior performance even in seawater and brine environments. ISCO exports these fittings worldwide with assured quality.
We offer a complete range of SMO 254 Tees, Cross, and Stub Ends that meet international quality specifications. Designed for high-pressure piping systems, these fittings deliver excellent mechanical strength and corrosion resistance. SMO 254 Equal and Unequal Tees ensure smooth flow distribution, while crosses allow multiple pipe connections. Stub ends are available in standard dimensions for use with lap joint flanges. These fittings are manufactured as per ASTM B403 and ASME B16.9 standards. With outstanding toughness and durability, ISCO supplies these products across India, the Middle East, Europe, and the USA, supporting diverse industrial projects.
Indian Steel Company is a trusted name in manufacturing SMO 254 Pipe Nipples and End Caps for various industrial applications. Pipe nipples are available in different lengths and diameters, ensuring compatibility with piping systems. Our SMO 254 End Caps provide reliable closure to pipelines, preventing leakage and maintaining system integrity. Designed with UNS S31254 alloy, these fittings deliver resistance against stress corrosion cracking and pitting. We supply these products in multiple surface finishes and custom sizes as per client requirements. ISCO exports high-quality SMO 254 Nipples and Caps to Saudi Arabia, Russia, Malaysia, and other international markets.

Key Features of SMO 254 Products

  • Excellent resistance to pitting and crevice corrosion
  • High strength with good toughness
  • Suitable for seawater and marine applications
  • Easy to weld and fabricate
  • Available in sheets, plates, pipes, and fittings
  • Long service life in harsh environments

Key Features of SMO 254 Products

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SMO 254 (S31254) Butt Weld Fittings Manufacturer

ASTM B403 SMO 254 Buttweld Pipe Fittings Specification:-

 

Grades    :  SMO 254 (UNS S31254)

 

Standards:  ANSI/ASME B16.9, B16.28, MSS-SP-43.

 

Specifications:  ASTM B403 / ASME SB403

 

Size:  1/8″ OD to 12″ OD & 1/8″ NB TO 48″ NB

 

Wall Thickness:  From 2 to 40 mm.

 

Schedule:  Sch. 5 TO Sch.160 & Sch.STD, Sch. XS, Sch. XXS.

 

Type: Seamless / Welded / Fabricated

 

End: Plain End, Bevel End, Treaded End, Socket End.

 

Form: Elbow, Equal & Unequal Tee, Concentric & Eccentric Reducer, Long & Short Stub End, Swage Nipples, Barrel Nipples

 

Our SMO 254 Butt Weld Pipe Fittings conforms to NACE MR0175/ISO 15156.

ASTM B403 SMO 254 Butt Weld Pipe Fittings Equivalent Grades:-

Standard WERKSTOFF NR. UNS GOST AFNOR OR JIS BS EN
SMO 254 1.4547 S31254 - Z1 CNDU 20.18.06Az --- --- --- X1CrNiMoCuN20-18-7

ASTM B403 SMO 254 Butt Weld Pipe Fittings Chemical Composition:-

Grade Ni Fe C P Mn Mo Si Cu N Cr S
SMO 254 17.5 - 18.5 - 0.02 max 0.03 max 1.0 max 6.0 - 6.5 0.8 max 0.5 - 1.0 0.18 - 0.22 19.5 - 20.5 0.01 max

ASTM B403 SMO 254 Butt Weld Pipe Fittings Mechanical Properties :-

Density Melting Point Tensile Strength (MPa) Yield Strength (0.2% offset) (MPa) Elongation
8.0 g/cm3 1320 - 1390 °C 650 300 35 %

SMO 254 Long Radius Bends & U-Bends Exporter

At ISCO, we manufacture and supply SMO 254 Long Radius Bends and U-Bends used in critical piping applications. These bends ensure smooth directional flow with minimal pressure drop, making them suitable for petrochemical, marine, and offshore industries. Fabricated from UNS S31254 stainless steel, our bends have enhanced molybdenum and nitrogen content, ensuring resistance to aggressive chloride environments. Available in seamless and welded forms, SMO 254 Bends comply with ASTM B403 and ASME B16.9 standards. ISCO exports these products to countries like Qatar, UAE, Singapore, and South Africa, maintaining international quality assurance and timely supply.

Types of SMO 254 Seamless Buttweld Fittings:-

■ SMO 254 Butt weld Fittings Supplier in Chile ■ ANSI B16.9 SMO 254 90° Radius Elbow Exporter
■ SMO 254 Equal Tee Exporter in Brazil ■ SMO 254 45° Radius Elbow Supplier in Nigeria
■ Alloy UNS S31254 Reducing Cross Stockholder ■ SMO 254 1D Elbow Distributor in Tanzania
■ Alloy DIN 1.4547 Reducers in Madagascar ■ SMO 254 1.5D Elbow Stockiest in Egypt
■ SMO 254 Pipe Cap Dealers in Ghana ■ SMO 254 3D Elbow Exporter in Algeria
■ SMO 254 End Cap Stockiest in South Africa ■ SMO 254 5D Elbow Dealer in Zambia
■ ASME A403 Alloy 254 Swedge Nipple ■ SMO 254 Lateral Tee, Barred Tee in Libya
■ ASTM A403 Alloy 254 Pipe Nipples in UAE ■ SMO 254 Long Radius Bend Manufacturer
■ A403 SMO 254 Adapters Manufacturer in Peru ■ SMO 254 Straight Tees and Crosses
■ SMO 254 Lap Joint Stub Ends Trader in Africa ■ SMO 254 ASTM A403 Welded Elbows
■ SMO 254 180° Radius Elbow in Ethiopia ■ SMO 254 Seamless Buttwelding 45° & 90° Elbows

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