254 SMO Tubes Manufacturer in India

In highly corrosive and chloride-rich environments, standard stainless steel materials often fail to deliver long-term performance. As a leading 254 SMO Tubes Manufacturer in India, CEBEX STEEL INDIA provides high-performance UNS S31254 tubes engineered for superior corrosion resistance, high strength, and extended service life.

254 SMO is a super austenitic stainless steel known for its exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in seawater and chemical environments. Our 254 SMO tubes are widely used in desalination plants, offshore platforms, heat exchangers, chemical processing units, and marine systems where reliability is critical.

With advanced manufacturing capabilities and strict quality control, we ensure precision-engineered tubes that meet international standards and deliver consistent performance in demanding applications.

254 SMO Tubes Manufacturer in India – UNS S31254 Seamless & Welded Tubes | Cebex Steel India

Why Choose Us as Your 254 SMO Tubes Supplier?

Selecting a reliable manufacturer for 254 SMO tubes is essential for ensuring performance, safety, and durability in critical applications. CEBEX STEEL INDIA is recognized for its strong technical expertise, high-quality production, and global export capabilities.

We manufacture tubes in accordance with ASTM A213, ASTM A269, and ASTM A312 standards, ensuring compatibility with international engineering requirements. Each tube undergoes rigorous testing including PMI, hydrostatic testing, ultrasonic testing, eddy current testing, and mechanical testing.

We maintain complete traceability from raw material to finished product through heat numbers and batch records. All shipments are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates and complete inspection documentation.

Product Overview & Key Features

Our 254 SMO tubes are manufactured using high-quality raw materials and advanced processing techniques to ensure superior performance in aggressive environments.

Feature	Specification / Detail
Product Type	254 SMO Tubes
Material Grade	UNS S31254 / WNR 1.4547
Standards	ASTM A213, A269, A312
Tube Types	Seamless, Welded, Heat Exchanger Tubes
Size Range	6 mm OD to 219 mm OD
Thickness	0.5 mm to 20 mm
Surface Finish	Annealed, Pickled, Bright Annealed, Polished
Key Properties	High pitting resistance, excellent corrosion resistance, high strength

254 SMO tubes are specifically designed for aggressive environments where chloride exposure and acidic conditions are present.

Types of 254 SMO Tubes We Manufacture

We manufacture a wide range of 254 SMO tubes to meet diverse industrial requirements. Seamless tubes are ideal for high-pressure and critical applications due to their uniform structure and superior strength. Welded tubes provide cost-effective solutions for general industrial applications and large-diameter requirements.

We also supply heat exchanger tubes and custom-fabricated tubes with precise tolerances, wall thickness, and finishes as per project specifications.

Grades, Materials & International Standards

254 SMO is a super austenitic stainless steel offering outstanding corrosion resistance in the most demanding industrial environments.

Grade	UNS Number	WNR No.	Common Name	Applications
254 SMO	S31254	1.4547	Super Austenitic Stainless Steel	Desalination, marine, chemical processing, offshore systems

Category	Standards
Tube Standards	ASTM A213, A269, A312
Dimensional Standards	ASME, EN, DIN
International Standards	ISO, EN, DIN

Chemical Composition & Mechanical Properties

254 SMO tubes offer outstanding corrosion resistance and excellent mechanical strength suitable for the most demanding industrial applications.

Chemical Composition (% by Weight)

Element	Value
Carbon (C)	≤ 0.02
Manganese (Mn)	≤ 1.00
Silicon (Si)	≤ 0.80
Phosphorus (P)	≤ 0.030
Sulfur (S)	≤ 0.010
Chromium (Cr)	19.5 – 20.5
Nickel (Ni)	17.5 – 18.5
Molybdenum (Mo)	6.0 – 6.5
Nitrogen (N)	0.18 – 0.22

Mechanical Properties

Property	Value
Tensile Strength	≥ 650 MPa
Yield Strength	≥ 300 MPa
Elongation	≥ 35%
Hardness	≤ 223 HB

These properties make 254 SMO tubes ideal for highly corrosive and high-temperature environments.

Dimensions, Sizes & Weight Chart

We manufacture 254 SMO tubes in a wide range of sizes suitable for industrial applications.

OD (mm)	Thickness (mm)	Weight (kg/m)
19.05	2.11	0.89
25.4	2.77	1.68
38.1	3.05	2.87
50.8	3.68	4.52
76.2	5.16	9.10

Custom sizes and precision tolerances are available as per client requirements.

Applications & Industries Served

254 SMO tubes are widely used in industries requiring superior corrosion resistance and high durability. These include desalination plants, offshore oil & gas platforms, marine engineering, chemical processing plants, pulp and paper industries, heat exchangers, and power generation facilities.

Their exceptional resistance to chloride-induced corrosion makes them ideal for seawater and highly saline environments.

Testing & Quality Assurance

All 254 SMO tubes undergo stringent inspection and testing including PMI verification, hydrostatic testing, ultrasonic testing, eddy current testing, and complete mechanical testing.

Each tube is supplied with EN 10204 3.1 / 3.2 certification for full traceability and quality assurance.

Packing, Delivery & Export Capabilities

We use export-grade packaging including wooden boxes, bundles, and protective wrapping to ensure safe transit. Each tube is clearly marked with grade, size, and heat number.

We provide complete export documentation including invoices, packing lists, test certificates, and certificates of origin for seamless international shipping.

Exporting 254 SMO Tubes to Africa

As a leading 254 SMO Tubes Manufacturer in India, we have built a strong reputation for supplying high-quality tubes to major industrial projects across Africa. Our tubes are widely used in Nigeria, Egypt, Kenya, South Africa, Ethiopia, and other regions across industries such as oil & gas, marine, desalination, and infrastructure. Visit our Africa 254 SMO Tubes Exporter page.

Related Tube Products

We offer a comprehensive range of high-performance industrial tubes designed to meet diverse application requirements across industries.

Tube Type	Description
SS Tube	General-purpose stainless steel tubes for industrial applications
Duplex 2205 Tube	High-strength duplex tubes with superior corrosion resistance
Super Duplex Tube	Tubes for extreme corrosive environments
Nickel Alloy Tube	High-temperature resistant alloy tubes
Inconel Tube	Heat-resistant tubes for critical applications
Monel Tube	Nickel-copper alloy tubes for marine use
Hastelloy Tube	Advanced corrosion-resistant tubes
Titanium Tube	Lightweight, high-strength tubes
Copper Tube	High conductivity tubes for HVAC systems
Alloy Steel Tube	High-performance alloy steel tubes designed for demanding environments requiring strength and thermal stability
Carbon Steel Tube	Structural and pressure applications

Why Choose CEBEX STEEL INDIA?

We deliver consistent quality, competitive pricing, and reliable global supply solutions. Our engineering team ensures accurate material selection, strict compliance with standards, and complete technical support for every project.

Frequently Asked Questions (FAQ)

What is 254 SMO material used for?

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254 SMO is used in highly corrosive environments such as seawater systems, desalination plants, chemical processing units, and offshore applications due to its excellent resistance to pitting and crevice corrosion.

What is the difference between 254 SMO and 316L tubes?

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254 SMO contains higher molybdenum and nitrogen content, providing significantly better resistance to chloride corrosion and higher strength compared to 316L stainless steel.

Are 254 SMO tubes suitable for seawater applications?

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Yes, 254 SMO tubes are specifically designed for seawater and marine environments due to their exceptional resistance to chloride-induced corrosion.

What standards do 254 SMO tubes comply with?

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They are manufactured according to ASTM A213, ASTM A269, ASTM A312, and international standards such as EN, DIN, and ISO.

Do you provide test certificates with the tubes?

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Yes, all tubes are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates along with PMI, NDT, and inspection reports.