Product Descriptions

HWANGKUM STEEL AND TECHNOLORY, the company creating a non-rusting environment.
Carbon Steel Product
Hot-Rolled Steel for High Strength steel
All of the facilities are fully automated to improve precision and quality through process automation.
High-Carbon Steel

High-carbon steel is steel containing more than 0.5% carbon. High-carbon steel is used for various purposes, including automotive parts, saw blades, chains, and farming tools.
(Steel Grade : S45C)

Specification & Available size range
Steel Grade Thickness(mm) Width(mm) Length(mm)
S45C 2.3~12 1,219 1,000~24,000
High Tensile Steel

High tensile steel is generally used for automotive structures with a tensile strength of 500MPa or higher and a yield strength of 300MPa or higher. High tensile steel is used in automotive frames, wheels, outer plates and bridges, and ships.
(Steel Grade : HS590AS / HS780AS / ATOS60 / ATOS80)

Specification & Available size range
Steel Grade Thickness(mm) Width(mm) Length(mm)
ATOS60/80 HS590/780 3.2~12 1,400~1,524 1,000~24,000