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Professional welded, seamless, firefighting steel pipes, coils and sheets manufacturer since 1991 
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JIS G3444
JIS G3444
carbon steel
ERW
JIS G3444
JIS G3444 ERW Carbon Steel Pipes
JIS G3444 ERW Carbon Steel Pipes
Grade STK290/ STK400/ STK490/ STK500/ SKT540

Out Diameter 1/2" - 20" ( DN25 - DN500)

Thickness 2.0 - 9.3 mm

Length 6M/ 12M or Customized

Ends Plain/ Bevel

Usage Steel structure, Scaffolding system

Surface Black, Varnish, Galvanized, etc
Quantity
 
 
Baolai's JIS G3444 ERW carbon steel pipes provide long-term corrosion resistance for various construction purposes.
 
China JIS G3444 ERW Carbon Steel Pipes Manufacturer- Baolai
Example Size

Note: Some of the main specifications are shown below, please contact us for more details.

Outside Diameter

Wall Thickness

Cross Sectional Area

Weight

Moment of Inertia

Moduius of Section

Radius of Gyration

mm

mm

cm²

kg/m

cm²

cm²

cm

21.7

2.0

1.238

0.972

0.672

0.560

0.700

60.5

2.3

4.205

3.30

17.8

5.90

2.06

3.2

5.760

4.52

23.7

7.84

2.03

4.0

7.100

5.57

28.5

9.41

2.00

139.8

3.6

15.40

12.1

357

5.11

4.82

4.0

17.07

13.4

394

56.3

4.80

4.5

19.13

15.0

438

62.7

4.79

6.0

25.22

19.8

566

80.9

4.47

267.4

6.0

49.27

38.7

421X10

315

9.24

6.6

54.08

42.4

460X10

344

9.22

7.0

57.26

45.0

486X10

363

9.21

8.0

65.19

51.2

549X10

411

9.18

9.0

73.06

57.3

611X10

457

9.14

9.3

75.41

59.2

629X10

470

9.13

 
 
JIS G3444 Certificate
 
JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes, civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanches and different structures.
JIS G3444 ERW Carbon Steel Pipes certificate