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Our Business

Toward a New Challenge from 2020

Product Information

Product by Grade

SM Steel, as an agency of SeAH Changwon Integrated Special Steel, the no. 1 special steel producer in Korea, is able to supply raw materials and processed products of the highest quality at a more reasonable price than competitors.
The special steel business of SM Steel covers special steel products of all domains, including tool steel (cold-rolled, hot-rolled, others), mold steel, machine structure steel (round bar, plate), etc.
In particular, we have an in-house system that performs cutting and primary surface processing of raw materials.

Carbon steel Alloy steel
Tool steel Cold work SK3, SK4, SK5, etc. SKS3, SKD1, HMD, etc.
Hot work - SKD61
etc - SKH51, SUP, SUM, SUJ2
Mold steel Plastic mold steel - KP1, KP4, KP4M, PX5, etc.
High precision - NAK80
Machine structural steel Round bar S45C, S50C, S20C, etc. SCM415, SCM440, etc.
SS400, S45C

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Product by Type

SM Steel handles different types of special steel such as panel, square, plate, and round bar, cutting and processing steel materials into any specifications desired by customers.
We also import and distribute special steel products from overseas to accommodate diverse needs that cannot be met with domestic special steel products.

Form of materials Maximum cutting size
Thickness / Diameter Width Length
Plate 1,100mm 4,000mm 6,000mm
Thick plate 200mm 2,500mm 12,000mm
Square bar 1,100mm 1,700mm 6,000mm
Round bae 300mm - 12,000mm

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