Introduction of Business

HWANGKUM STEEL AND TECHNOLORY, the company creating a non-rusting environment.
Steel Business
Carbon Steel
We are leading the market with constant technology development.
It is widely used for hard-pressed structures, large pipes, shipbuilding, and construction materials.

The product is made by hot-rolled slab heated between 1100 and 1300°C to produce a constant thickness and width.
We operate the largest 25MT COIL shear facility in Korea at Dangjin Coil Center and supply hot-rolled products which meet the needs of our customers.

Specification & Available size range
Steel Grade Thickness Width(mm) Length(mm)
SPHC/SS400 (Hot-Rolled Steel for General Structures) 1.4~25 914~2,438 1,000~24,000
Checkered Plate 3.2~6 914~1,524 1,000~24,000
S45C (High-Carbon Steel) 2.3~12 1,219 1,000~24,000
ATOS60/80 HS590/780 (High Tensile Steel) 3.2~12 1,400~1,524 1,000~24,000