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About Stainless Steel

Stainless Steel Surface Finishes

  • No. 1

    Characteristics - Products that are heat-treated and pickled after hot rolling, generally used as materials for cold rolling
    Applications - Industrial facility materials, such as petrochemical equipment, pressure vessels, etc.

  • No. 2B

    Characteristics

    - Cold rolled, heat treated, pickled, and skin passed.

    - Smoother surface and gloss compared to No. 2D
    Applications - A typical cold rolled product used for almost all applications.

  • No. 2D

    Characteristics

    - Matte product obtained by heat treatment and pickling after cold rolling, with excellent deep drawing properties.

    - A matt cold rolled product with excellent deep drawing properties.
    Applications - Petrochemical plants, automobile parts, building materials, pipes, etc.

  • No. 3

    Characteristics - Surface polished with 100~120 abrasive mesh
    - Rough surface with unidirectional texture
    Applications - Building interior and exterior materials, electronic product exterior, kitchen equipment, etc.

  • No. 4

    Characteristics - Surface polished with 150~180 abrasive mesh
    Applications - Building interior and exterior materials, kitchenware, vehicles, medical equipment, food equipment, etc.

  • No. 8

    Characteristics - Surface polished with 800 abrasive mesh or more
    - Slight polishing trace on the surface
    Applications - Building interior and exterior materials, reflectors, small mirrors, furniture decoration

  • Hair Line (HL)

    Characteristics - Product where abrasive patterns are created on the No. 4 product, by using abrasives of appropriate particle size.
    Applications - Building interior and exterior materials (Sash, Door, Panel)

  • Bright Annealed (BA)

    Characteristics - Cold rolled, bright annealed and skin passed
    - Smooth, bright, reflective surface
    Applications - Home appliances, small mirrors, kitchen appliances, building materials

  • DULL

    Characteristics - Product that creates roughness on the surface by using a rough roll.
    Applications - Interior and exterior materials for trains and buildings, where the reflection effect of light needs to be reduced

  • Mirror (MR)

    Characteristics - Continuously processed and polished with an abrasive material of 1,000 mesh or more
    - Bright, shiny, and reflective surface
    Applications - Building interior and exterior materials, reflectors, decorations, etc.