Application of Products
Seamless steel Pipe

Automobiles, hydrogen, power plants, the defense industry, energy, shipbuilding and marine, chemical plants, etc.

Manufacturing Range : 1/8 ~ 4 INCH

Material : All stainless series

Core technology(Hot-piercing)

A. Piercing Method | SECHANG STEEL

Since the center of the heated round bar is pierced through roll-piercing, there is almost no material loss, resulting in excellent economic efficiency.

B. Extrusion Method | Competitors

Material loss occurs due to machining a mechanical drill hole in the center of the billet core before seamless manufacturing.

[ Roll-Piercing Process ]

Raw Material : Round Bar → Heating  → Piercing → Seamless Steel Pipe

Features of SECHANG STEEL’s Seamless Steel Pipe

Growing as a world-class steel pipe company on the basis of solid technical skills

Sechang Steel Co., Ltd. growing and developing into a global steel pipe company with substantial management, communication and harmony through innovation is producing
and supplying products for major auto parts worldwide after advancing to various countries in the world including Mexico, China, Iran, Japan, Europe, Malaysia and
Indonesia, beginning with the U.S.A. as well as in Korea, which contributes not only to obtaining foreign currencies through import substitution effect and increase in export,
but also to development of the domestic parts and materials industry.

Responding to various requirements of customers through strict quality test

Sechang Steel Co., Ltd. is researching development of products and uses of products in various ways through certified test equipment, and is thereby verifying quality and stability

of products by securing the competitive advantage in quality and leading the steel pipe market.