WELDED STAINLESS
STEEL PIPE

Under the motto of Creative Thinking, Proactive Action, and Utmost Dedication,
we, SUNGWON family, are producing high-quality products.

FIRST
IN KOREA

We obtain the KS Mark for the first time in Korea,
SUNGWON is the company that manufactured Welded stainless steel pipes for the first time in Korea.

SUSTAINABLE
CORPORATION

Being equipped with an Efforts to reduce pollution and sustainable production environment,
SUNGWON PIPE is the company which is dedicated in preserving the future environment.

About Us

SUNGWON Co. Ltd.

SINCE 1973

First one in Korea to manufacture stainless steel pipes.

Starting as SUNGWON Pipe Industry in March 1973,
we have developed stainless steel pipes in Korea
as parts of the import substitution industry.

Through the scientific advancement of facilities and improved productivity,
we are manufacturing products in various specifications
for the heavy industry sector.

Learn More
Production Standard

Product Characteristics

300 Grades

Austenitic stainless steel offers high corrosion resistance and high-temperature resistance, making it suitable for use in kitchen utensils, food processing equipment, chemical processing equipment, medical devices, and marine structures

Marine · Chemical plants 316
Kitchen · Boiler · Medical care 304, 304H, 321, 310S
Piping · Planting 304L, 316L

Duplex / Super Duplex / etc

With a structure combining austenite and ferrite, it offers high strength and corrosion resistance, making it suitable for use in marine plants, the oil and gas industry, and chemical processing equipment.

Chemical · Gas installations Lean Duplex
Pipeline Super Duplex 2507
Marine · Chemical plants Duplex 2205

400 Grades

Ferritic stainless steel, which is magnetic and offers moderate corrosion resistance and high strength, is used in household appliances, automotive exhaust systems, boiler components, and kitchenware.

Boilers · Home appliances 430
Automobile · industry 409, 409L, 434/436
Architecture 434/436

Titanium

Extremely light weight yet strong, with excellent corrosion and heat resistance, it is used in aerospace, marine, medical devices, and chemical processing equipment.

Flight Grade 5, Grade 7
Marine Grade 1, Grade 2
Certification

Certifications & Awards

First One in Korea to obtain KS Mark Certification

Since obtaining the KS Mark for the first time in Korea on March 10, 1983,
we have acquired various certifications, including Korea Shipbuilding & Offshore
Engineering certification, Lloyd's Register certification, ISO 9001 certification,
and patents, continuously striving to develop better products.

Business Partners

SUNGWON Co., Ltd. is recognized for its quality through collaboration with
various companies both domestically and internationally.