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JIS G3444 ERW Carbon Steel Pipes Producer

Model JIS G3444
Certification JIS
Standard JIS G3444
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

JIS G3444 ERW Steel Pipes

JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes, civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanche and different structures.

JIS G3444 Certification

JIS G3444

JIS G3444 ERW steel pipe is produced in Baolai’s factory according strict accordance with the standards. Our mainly market are Japan and Philippines.

Scaffolding is a common use of JIS G3444 steel pipes. The outside diameter is 48.3mm with thickness 3.2 or 4.0mm.
Usually the surface is hot dipped galvanized with zinc coating above 210g/㎡, which offers long term corrosion resistance.

Scaffold tubes, also called scaffolding tubes, is the main component of the scaffolding construction system. Scaffolding tube are widely used as a temporary structure to help workers craw and repair building in height. Also scaffolding tubes are frequently be used in formwork and shoring system.

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

 

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The Baolai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.

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