ASTM A-778 Stainless Steel Welded Tubes

Manufacturers of ASTM A-778 Stainless Steel Welded Tubes designed for low to moderate pressure service, offering reliable performance, dimensional accuracy, and cost-effective solutions for general industrial use.

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

ASTM A-778 Stainless Steel Welded Tubes

ASTM A-778 Stainless Steel Welded Tubes are designed for applications requiring excellent corrosion resistance, dependable strength, and cost-effective performance. Manufactured in accordance with ASTM A-778 specifications, these tubes are produced from high-quality stainless steel to ensure durability and long service life, even in demanding environments.

These welded tubes offer strong resistance to corrosion, oxidation, and general wear, making them suitable for water treatment, food processing, pharmaceutical, and chemical industries. The smooth surface finish enhances resistance to scaling, reduces maintenance requirements, and ensures consistent performance.

Available in a wide range of grades, sizes, and configurations, ASTM A-778 Stainless Steel Welded Tubes provide flexibility for diverse industrial applications. Whether used in structural, sanitary, or heat-exchanger systems, they deliver reliable, high-performance solutions that meet stringent quality standards while ensuring long-term durability.

ASTM A-778 Stainless Steel Welded Tubes

Comprehensive Reach

Our ASTM A-778 Stainless Steel Welded Tubes are widely supplied across Mumbai and other major cities in India, supporting water treatment, food processing, chemical, and general industrial applications.

In the Middle East, countries such as Iraq, Kuwait, Jordan, Lebanon, Saudi Arabia, Oman, Yemen, and the UAE—including Abu Dhabi, Dubai, Sharjah, Ajman, and Ras Al Khaimah—rely on our tubes for corrosion-resistant and cost-effective piping solutions.

We also serve Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where consistent quality and dependable supply are essential.

Across Europe, our ASTM A-778 stainless steel welded tubes are supplied to Italy, Spain, Germany, the United Kingdom, Russia, Ukraine, Kazakhstan, Turkey, France, Greece, and Austria.

These regions value our products for their durability, smooth surface finish, and suitability for low to moderate pressure industrial applications.

Africa, Americas & Asia-Pacific

In Africa, industries across Morocco, Algeria, Egypt, Nigeria, Kenya, South Africa, and Namibia trust our ASTM A-778 tubes for corrosion resistance in challenging environments.

In the Americas, we supply the United States, Brazil, Argentina, Mexico, and Canada, supporting water systems, chemical handling, and general industrial piping.

In the Asia-Pacific region, countries such as Sri Lanka, Malaysia, Singapore, Philippines, Thailand, and Vietnam depend on our tubes for reliable performance in diverse industrial applications.

Australia benefits from our products in mining, infrastructure, and water treatment sectors.

Commitment to Quality

Wherever you are—whether in Doha, Dubai, London, Moscow, or New York—Seminox Pipes and Tubes delivers premium ASTM A-778 Stainless Steel Welded Tubes manufactured in compliance with international quality standards.

Our global presence reflects the trust industries place in our ability to deliver reliable, durable, and cost-effective stainless steel tube solutions for demanding industrial environments worldwide.

Key Features of ASTM A-778 Stainless Steel Welded Tubes

Corrosion-Resistant Stainless Steel

Manufactured from high-quality stainless steel to provide excellent resistance to corrosion, oxidation, and general wear in industrial environments.

Designed for Low to Moderate Pressure Service

Suitable for applications where reliable performance is required under low to moderate pressure conditions.

Automatic Welded Construction

Produced using automatic welding processes to ensure consistent weld quality, dimensional accuracy, and uniform wall thickness.

Smooth Surface Finish

Clean internal and external surfaces improve resistance to scaling, enhance flow efficiency, and reduce maintenance requirements.

Cost-Effective Industrial Solution

Offers a reliable and economical alternative for general-purpose piping and tubing applications.

Wide Range of Applications

Commonly used in water treatment, chemical processing, food & beverage, pharmaceutical, and general industrial systems.

Product Specification

Outside Diameter Range
1/8" NB to 8" NB
Wall Thickness Range
SCH 5S to SCH 80S (Custom thickness available)
Length
As per customer requirement. Maximum length up to 24 meters.
Material Grades
317, 317L, 317H
UNS S31700, UNS S31703
Manufacturing Standards
ASTM A312, ASTM A358, ASTM A778
Supply Condition
Solution Annealed, Pickled & Passivated.
Other conditions available on request.
Applications
Chemical Processing Plants
Petrochemical Industry
Pharmaceutical & Biotechnology
Marine & Offshore Equipment
Pulp & Paper Industry
Heat Exchangers & Condensers
Corrosive Fluid Handling Systems

Manufacturing, Testing & Quality Assurance

Precision Welded Tube Manufacturing

ASTM A-778 Stainless Steel Welded Tubes are manufactured using high-quality stainless steel through automatic welding processes. Controlled production methods ensure consistent weld quality, uniform wall thickness, smooth surface finish, and dimensional accuracy suitable for low to moderate pressure applications.

Inspection & Testing Procedures

Each ASTM A-778 welded tube undergoes thorough quality checks, including visual inspection, weld seam examination, dimensional verification, and surface finish evaluation to ensure corrosion resistance, reliability, and consistent performance in general industrial service conditions.

Standards & Certifications

Our ASTM A-778 Stainless Steel Welded Tubes are manufactured in compliance with ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and relevant ASTM standards. This ensures dependable quality, cost-effective performance, and suitability for water treatment, chemical processing, food & beverage, and general industrial applications worldwide.

Typical Applications

Water Treatment & Desalination Systems
Chemical & Process Industry Piping
Food & Beverage Processing Equipment
Pharmaceutical & Biotechnology Plants
Heat Exchangers & Condensers
Low to Moderate Pressure Piping Systems
General Industrial Fluid Handling
Cooling, Utility & Distribution Lines
Cost-Effective Industrial Fabrication

Looking for ASTM A-778 Stainless Steel Welded Tubes?

Connect with Seminox Pipes & Tubes for expert assistance, competitive pricing, and dependable global supply of ASTM A-778 Stainless Steel Welded Tubes designed for corrosion-resistant, low to moderate pressure, and general industrial applications.

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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