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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


1. JIS G3466 Chemical composition

 

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. JIS G3466 Mechanical Properties

 

Steel Grade

Mechanical Properties

Tensile Strength
N/mm² min

Yield Strength
N/mm² min

Elongation
% min

STKR 400

400

245

23

STKR 490

490

325

23

 

 

3. Size list of JIS G3466 square and rectangular tubes

 

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





 


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