Low carbon steel round pipe welded round black iron seamless carbon steel pipe

Use: pipeline transportation, boiler pipelines, hydraulic/automotive pipelines, oil/gas drilling, food/beverage/dairy products, machinery industry, chemical industry, mining, building decoration, special purpose, water transportation Standard: ASTM A53, A500 A252, A795 BS1387, GB/T3091, ISO R65, tube Certificate: Iso 9001, API 5L, 5CT Tolerance: + 1-5% Length: 3-12 m Main uses: scaffolding, structure, fence, furniture Surface: oil, black, varnish, hot dip galvanized Specification: 21.3 -- 609.6

Products Details

Mild steel round pipe The steel pipe material is non-alloy low carbon steel. Pipe production technical method is ERW welded with longitudinal seam. Product standards are able to comply with ASTM A500, ASTM A53, ASTM A795, BS1387, BS EN10255, EN 10219, BS 1139, BS 39. The steel pipe mild steel round pipe aterial is non-alloy low carbon steel. Pipe production technical method is ERW welded with longitudinal seam. Product standards are able to comply with ASTM A500, ASTM A53, ASTM A795, BS1387, BS EN10255, EN 10219, BS 1139, BS 39. Steel with open ends and a hollow concentric cross section larger in length than the perimeter. Steel pipe specifications are indicated by external dimensions (e.g., outer diameter or side length) and inner diameter and wall thickness. The sizes range from very small capillaries to large round tubes up to several meters in diameter.Round steel pipe can be used in pipeline, thermal equipment, machinery industry, petroleum geology drilling, container, chemical industry and special purposes.Classification: according to the production method can be divided into seamless round steel tube and welded round steel tube. Seamless steel tube manufacturing process Tube billet heating - inspection - skin - - - perforation, pickling, grinding, dry lubrication, welding head, cold drawing, solid solution treatment, pickling, pickling passivation - inspection Welding steel pipe manufacturing process Strip -- Inspection -- Shear -- Sizing -- Qualitative -- Welding -- Grinding (seamless) -- Sizing -- inspection Seamless steel tube material 10#, 20#, 35#, 45#, 16Mn, 27SIMn, 20G, 40Cr, etc Welded steel tube material Q195A, Q215A, Q235A, Q345, etcMild Steel Pipes, MS Pipe and Tubes Dimensions Weight Chart.

Nominal Bore

Outside Diameter

Light (A-Class) Thickness Weight

Medium (B-Class) Thickness Weight

Heavy (C-Class) Thickness Weight

Inch

mm

Inch

mm

mm

kg/mtr

mm

kg/mtr

mm

kg/mtr

1/8″

3 mm

0.406

10.32

1.80

0.361

2.00

2.65

0.493

1/4″

6 mm

0.532

13.49

1.80

0.517

2.35

0.407

2.90

0.769

3/8″

10 mm

0.872

17.10

1.80

0.674

2.35

0.852

2.90

1.02

1/2″

15 mm

0.844

21.43

2.00

0.952

2.65

1.122

3.25

1.45

3/4″

20 mm

1.094

27.20

2.35

1.410

2.65

1.580

3.25

1.90

1″

25 mm

1.312

33.80

2.65

2.010

3.25

2.440

4.05

2.97

1.1/4″

32 mm

1.656

42.90

2.65

2.580

3.25

3.140

4.05

3.84

1.1/2″

40 mm

1.906

48.40

2.90

3.250

3.25

3.610

4.05

4.43

2″

50 mm

2.375

60.30

2.90

4.110

3.65

5.100

4.47

6.17

2.1/2″

65 mm

3.004

76.20

3.25

5.840

3.65

6.610

4.47

7.90

3″

80 mm

3.500

88.90

3.25

6.810

4.05

8.470

4.85

10.1

4″

100 mm

4.500

114.30

3.65

9.890

4.50

12.10

5.40

14.4

5″

125 mm

5.500

139.70

4.85

16.20

5.40

17.8

6″

150 mm

6.500

165.10

4.85

19.20

5.40

21.2

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