JIS G 3466
Standard | Tolerances | Packing | Marking | Inspection and Testing | Available size range | Section properties
HOLLOW STRUCTURAL SECTION JIS G 3466
JIS G 3466 "Carbon steel square and rectangular tubes for general structure"
Mechanical properties and chemical composition
Tolerances
The tolerances on dimensions are established in accordance with JIS G 3466.
| Characteristics | Tolerances | ||
|---|---|---|---|
| Outside dimensions of side | (H,B 100mm) |
 1.5mm |
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| H : Longest side | (100mm H,B) |
1.5% |
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| B : Shortest side | |||
| Wall thickness(T) | (T3mm) |
0.3mm |
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| (3mmT) |
10% in thickness |
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| Unevenness of the flat portions of each side | (H,B100mm) |
0.5mm |
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| (100mmH,B) |
0.5% |
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| Squareness of sides | 90 1.5 |
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| Corner dimension(S) | S3T |
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| Straightness | 0.3% in total length | ||
| Length | 0, +50mm (Private standard tolerance) | ||
| NOTE 1)The outside dimensions are measured across the flats at positions at least 50mm from the end of the HSS. |
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Packing
In bare bundle with steel band,or in bulk. Standard lengths are 6, 8 and 12 meter.
Marking
Each of the square and rectangular hollow sections shall be marked with the following information.
a)manufacturer's name b)specification designation c)grade letter d)dimension e)heat number
Inspection and Testing
JIS G 3466 is subject to tensile testing in accordance with JIS Z 2241.
The general matters of inspection shall be in accordance with JIS G 0404.
If you need additional requirements, please consult us.
| Size (mm) | Wall thickness (mm) | ||||||||||
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| Square | Rectangular | 1.6 | 2.3 | 3.2 | 4.5 | 6.0 | 9.0 | 12.0 | 16.0 | 19.0 | 22.0 |
| 60x30 |  |
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| 50x50 | |
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| 60x40 | |
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| 70x40 | |
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| 60x60 | |
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| 75x45 | |
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| 75x50 | |
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| 100x40 | |
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| 75x75 |  |
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| 100x50 | |
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| 80x80 | |
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| 125x40 | |
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| 125x50 | |
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| 90x90 | |
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| 100x100 | |
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| 125x75 | |
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| 150x50 | |
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| 150x75 | |
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| 150x80 | |
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| 120x120 | |
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| 125x125 | |
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| 150x100 | |
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| 150x150 | |
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| 175x125 | |
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| 200x100 | |
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| 175x175 | |
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| 200x150 | |
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| 250x100 | |
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| 200x200 | |
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| 225x175 | |
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| 250x150 | |
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| 300x100 | |
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| 250x200 | |
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| 300x150 | |
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| 250x250 | |
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| 300x200 | |
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| 350x150 | |
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| 300x300 | |
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| 350x250 | |
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| 400x200 | |
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| 350x350 | |
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| 400x300 | |
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| 400x400 | |
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| 500x300 | |
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| 450x450 | |
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| 600x300 | |
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| 500x500 | |
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| 550x550 | |
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 STKR400 available STKR490 availableIf you require other sizes, please consult us. |
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Section properties
Primer painted, Hot-dip zinc coated