904L Stainless Steel Welded Tubes

Manufacturers of 904L Stainless Steel Welded Tubes designed for highly corrosive environments. These tubes offer exceptional resistance to sulfuric and phosphoric acids, chloride-induced corrosion, and stress corrosion cracking, making them ideal for aggressive chemical and marine applications.

ISO 9001:2015 • ISO 14001:2015 • ISO 45001:2018 • PED 2014/68/EU Certified

904L Stainless Steel Welded Tubes

Our 904L Stainless Steel Welded Tubes are premium-grade, corrosion-resistant solutions specifically engineered for highly aggressive and acidic environments. With a high nickel, molybdenum, and copper content, 904L stainless steel provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich conditions.

These welded tubes perform exceptionally well in sulfuric, phosphoric, and acetic acid environments, making them ideal for critical chemical processing applications. The welded construction ensures excellent dimensional accuracy, structural strength, and cost efficiency, while the smooth internal and external surface finish enhances resistance to corrosion and improves flow efficiency.

Widely used in chemical processing plants, seawater cooling systems, offshore installations, pulp & paper industries, and pharmaceutical manufacturing, our 904L stainless steel welded tubes deliver long-term durability and dependable performance. Available in a wide range of sizes and customized specifications, they provide a reliable solution for demanding industrial environments.

904L Stainless Steel Welded Tubes

Comprehensive Reach

Our 904L Stainless Steel Welded Tubes are supplied across India, including Mumbai and other major industrial hubs, supporting industries that demand exceptional resistance to corrosion, acidic media, and chloride-rich environments.

In the Middle East, countries such as Iraq, Kuwait, Jordan, Lebanon, Saudi Arabia, Yemen, Oman, and the UAE—including Abu Dhabi, Dubai, Al Ain, Ajman, Sharjah, and Ras Al Khaimah—rely on our 904L welded tubes for chemical processing plants, desalination systems, offshore installations, and corrosion-intensive infrastructure projects.

We are also a trusted supplier in Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where industries require stainless steel tubes with superior resistance to sulfuric acid, phosphoric acid, and stress corrosion cracking.

Across Europe, our 904L stainless steel welded tubes are supplied to Italy, Spain, Germany, the United Kingdom (England, Wales, Scotland, and Ireland), Russia, Ukraine, Kazakhstan, Turkey, France, Greece, and Austria, serving chemical plants, marine systems, pollution control units, and industrial manufacturing facilities.

Africa, Americas & Asia-Pacific

In Africa, industries in Morocco, Algeria, Libya, Egypt, Nigeria, Sudan, Chad, Senegal, Kenya, Somalia, Zambia, South Africa, and Namibia depend on our 904L stainless steel welded tubes for their excellent resistance to corrosion, aggressive chemicals, and harsh environmental conditions.

In the Americas, our products are supplied to the United States, Brazil, Argentina, Mexico, and Canada, supporting chemical processing, offshore oil & gas, pulp & paper, and pharmaceutical industries.

Our reach extends across the Asia-Pacific region, including Sri Lanka, Malaysia, Singapore, Philippines, Thailand, Vietnam, and Australia, where high-performance stainless steel welded tubes are widely used in chemical, marine, and industrial processing applications.

Commitment to Quality

Wherever your project is located—whether in Doha, Dubai, London, Moscow, or New York—Seminox Pipes and Tubes delivers premium 904L Stainless Steel Welded Tubes manufactured in strict compliance with international quality standards.

Our global presence reflects the trust industries place in our ability to supply corrosion-resistant, durable, and reliable stainless steel tube solutions for demanding industrial and chemical environments worldwide.

Key Features of 904L Stainless Steel Welded Tubes

High Nickel & Molybdenum Content

High levels of nickel and molybdenum provide exceptional resistance to aggressive acids and chloride-rich environments.

Excellent Resistance to Acidic Media

Performs exceptionally well in sulfuric, phosphoric, and acetic acid applications, making it ideal for chemical processing systems.

Superior Resistance to Pitting & Crevice Corrosion

Designed to withstand localized corrosion in seawater, brine, and highly corrosive industrial environments.

Stress Corrosion Cracking Resistance

High nickel content significantly reduces the risk of stress corrosion cracking under chloride exposure.

High-Integrity Welded Construction

Manufactured using advanced welding techniques to ensure strong weld seams, dimensional accuracy, and long-term reliability.

Ideal for Corrosion-Intensive Applications

Widely used in chemical plants, offshore systems, desalination, pulp & paper, and pharmaceutical industries.

Product Specification:

Outside Diameter Range
1/8" NB TO 8" NB
Wall Thickness Range
SCH 5S to SCH 80S
Length
As per Requirement. Maximum up to 24 Meter long.
Grades
304/L/H/LN, 316/L/H/LN/Ti, 309, 310/L/H/S, 317/L/H, 321/H, 347/H, UNS S31500, UNS S31803, UNS S2205, UNS S32750, UNS S32760
Specification
ASTM A-312, A-554, A-778, A-790
Supply Condition
Solution–Annealed, pickled and passivated. Can be supplied in other conditions on requirement.
Application
Chemical & Petrochemical
Gas Industry
Power Generation
Mechanical and Plant Engineering
Marine Equipment's
Pulp & Paper
Pharmaceutical Industry

Manufacturing, Testing & Quality Assurance

Advanced Welded Tube Manufacturing

904L Stainless Steel Welded Tubes are manufactured using premium low-carbon, high-nickel stainless steel coils with added molybdenum and copper. Advanced forming and welding processes ensure uniform wall thickness, excellent weld integrity, superior corrosion resistance, and precise dimensional accuracy for aggressive chemical environments.

Inspection & Testing Procedures

Each 904L welded tube undergoes rigorous quality inspections including weld seam testing, Eddy Current Testing (ECT), hydrostatic testing, Positive Material Identification (PMI), dimensional verification, and detailed visual inspection to ensure resistance to pitting, crevice corrosion, and stress corrosion cracking.

Standards & Certifications

Our 904L Stainless Steel Welded Tubes are manufactured in compliance with ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and applicable ASTM, EN, and international standards, ensuring consistent quality, safety, and reliability for chemical processing, marine, pharmaceutical, and corrosive industrial applications.

Typical Applications

Chemical Processing & Acid Handling Systems
Sulfuric, Phosphoric & Acetic Acid Plants
Pharmaceutical & Biotechnology Facilities
Seawater Cooling & Desalination Systems
Offshore & Marine Equipment
Oil & Gas Processing Units
Pulp & Paper Industry
Heat Exchangers & Condensers
Corrosion-Critical Industrial Piping

Looking for 904L Stainless Steel Welded Tubes?

Connect with Seminox Pipes & Tubes for expert technical guidance, competitive pricing, and reliable global supply of premium 904L Stainless Steel Welded Tubes engineered for highly corrosive, acidic, and chloride-rich industrial environments.

Get in Touch

Phone Number

022 6659 5296
+91 9987403801
+918433943801

Email

domestic@seminoxpipes.com
export@seminoxpipes.com

Address

1219 / 1220, 12th Floor, Prasad Chambers, Girgaon, Mumbai- 400004

Business Hours

Monday — Friday 9am – 5pm
Saturday — 10am – 3pm
Sunday — Closed

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