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Product Information
Square steel

Square steel bar.
Can be used for a wide range of applications.
The cross section of this steel is square.
This product is processed to become various parts, used as frame materials as is, and sometimes used as electrode materials.
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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Used for die components that are essential for press work.
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Used by secondary pultrusion manufacturers.
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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.
Available size

a : 9.52~130mm
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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