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JIS G3466 Square And Rectangular Tubes For General Structure
JIS G3466 carbon steel square and rectangular tubes are used for civil engineering architecture and other structures. The square steel tubes size is 40X40~350X350. The rectangular steel tubes size is 50X20~400X200.
Description
JIS G3466 square and rectangular tubes for general structure
JIS G3466 square tubes, JIS G3466 rectangular tubes, JIS G3466 square and rectangular tubes,
JIS G3466 is standard specification for carbon steel square and rectangular tubes for general structure.
1. Chemical composition of JIS G3466 square and rectangular tubes for general structure
There are STKR400 and STKR490 steel grades in JIS G3466 standard.
Steel Grade | chemical composition,% by mass | ||||
C | Si | Mn | P | S | |
STKR 400 | ≤0.25 | - | - | ≤0.040 | ≤0.040 |
STKR 490 | ≤0.18 | ≤0.55 | ≤1.5 | ≤0.040 | ≤0.040 |
2. Mechanical Properties of JIS G3466 square and rectangular tubes for general structure
Steel Grade | Mechanical Properties | ||
Tensile Strength | Yield Strength | Elongation | |
STKR 400 | 400 | 245 | 23 |
STKR 490 | 490 | 325 | 23 |
3. Size list of JIS G3466 square and rectangular tubes for general structure
Square tubes Size
Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) |
40X40 | 1.6 | 100X100 | 2.3 | 175X175 | 4.5 |
40X40 | 2.3 | 100X100 | 3.2 | 175X175 | 5 |
50X50 | 1.6 | 100X100 | 4 | 175X175 | 6 |
50X50 | 2.3 | 100X100 | 4.5 | 200X200 | 4.5 |
50X50 | 3.2 | 100X100 | 6 | 200X200 | 6 |
60X60 | 1.6 | 100X100 | 9 | 200X200 | 8 |
60X60 | 2.3 | 100X100 | 12 | 200X200 | 9 |
60X60 | 3.2 | 125X125 | 3.2 | 200X200 | 12 |
75X75 | 1.6 | 125X125 | 4.5 | 250X250 | 5 |
75X75 | 2.3 | 125X125 | 5 | 250X250 | 6 |
75X75 | 3.2 | 125X125 | 6 | 250X250 | 8 |
75X75 | 4.5 | 125X125 | 9 | 250X250 | 9 |
80X80 | 2.3 | 125X125 | 12 | 250X250 | 12 |
80X80 | 3.2 | 150X150 | 4.5 | 300X300 | 4.5 |
80X80 | 4.5 | 150X150 | 5 | 300X300 | 6 |
90X90 | 2.3 | 150X150 | 6 | 300X300 | 9 |
90X90 | 3.2 | 150X150 | 9 | 300X300 | 12 |
350X350 | 9 | ||||
350X350 | 12 |
Rectangular tubes
Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) |
50X20 | 1.6 | 100X50 | 1.6 | 200X100 | 4.5 |
50X20 | 2.3 | 100X50 | 2.3 | 200X100 | 6 |
50X30 | 1.6 | 100X50 | 3.2 | 200X100 | 9 |
50X30 | 2.3 | 100X50 | 4.5 | 200X150 | 4.5 |
60X30 | 1.6 | 125X40 | 1.6 | 200X150 | 6 |
60X30 | 2.3 | 125X40 | 2.3 | 200X150 | 9 |
60X30 | 3.2 | 125X75 | 2.3 | 250X150 | 6 |
75X20 | 1.6 | 125X75 | 3.2 | 250X150 | 9 |
75X20 | 2.3 | 125X75 | 4 | 250X150 | 12 |
75X45 | 1.6 | 125X75 | 4.5 | 300X200 | 6 |
75X45 | 2.3 | 125X75 | 6 | 300X200 | 9 |
75X45 | 3.2 | 150X75 | 3.2 | 300X200 | 12 |
80X40 | 1.6 | 150X80 | 4.5 | 350X150 | 6 |
80X40 | 2.3 | 150X80 | 5 | 350X150 | 9 |
80X40 | 3.2 | 150X80 | 6 | 350X150 | 12 |
90X45 | 2.3 | 150X100 | 3.2 | 400X200 | 6 |
90X45 | 3.2 | 150X100 | 4.5 | 400X200 | 9 |
100X20 | 1.6 | 150X100 | 6 | 400X200 | 12 |
100X20 | 2.3 | 150X100 | 9 | ||
100X40 | 1.6 | ||||
100X40 | 2.3 | ||||
100X40 | 4.2 |
JIS G3466 square and rectangular steel pipes of other sizes can be produced in WANLEI.
Besides, JIS G3466 seamless square and rectangular steel pipes can be provided by WANLEI.
The corner can be kept straight, so it is one of advantages for our JIS G3466 square and rectangular steel pipes.
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