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Product Information
Steel bars for structures

After cutting, forging, and drawing processes,
this product is used for a wide range of applications.
The cross section of this steel is round.
In addition to a wide range of sizes, a variety of steel grades are also available.
Processed by cutting, forging, drawing, etc., and used for various applications such as parts and shafts.
Main use
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Mainly used for longitudinal members of decks and longitudinal and transverse strength members as a framework member and face material of ships.
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Used for various components of power shovels, bulldozers, wheel loaders, etc.
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Used for various components of forklifts etc.
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Used for various components of tillers and tractors etc.
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Used for steel structural components such as flanges, diaphragms, and splice plates of H-welding and joints of buildings.
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Used for grating commonly found in society, segmental materials, and bridge structural members.
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Mainly used for conveyor chains and chains for shipbuilding.
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Used as base material for forging various industrial parts.
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Used by secondary pultrusion manufacturers.
Available size

a : 14~80mm
Available steel type
Name of steel type | Standard number | Code | ||||||||||||
Rolled steel for general structures | JIS G3101 JIS certified |
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Rolled steel for welded structures | JIS G3106 JIS certified |
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Rolled steel for building structures | JIS G3136 JIS certified |
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Rolled bar for building structures | JIS G3138 |
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Round steel for chains | JIS G3105 |
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Carbon steel for machine structures | JIS G4051 JIS certified |
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Alloy steel for machine structures | JIS G4053 JIS certified |
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Structural steel products (H steel) with guaranteed hardenability |
JIS G4052 |
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Spring steel | JIS G4801 |
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Alloy steel bolts for high temperature applications | JIS G4107 |
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Internal standards, etc. | Steel for welded structures |
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High strength steel |
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Non-tempered steel |
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High manganese carbon steel |
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Other (spring steel) |
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