BS1387 black and hot dipped galvanized tube

BS1387 steel tube manufacturer,BS1387 steel pipe factory and supplier in China.BS1387 class B,BS1387 class C.

Description

Characteristic:

BS1387  is British standard,It has BS1387 class A pipe,BS1387 class B pipe,BS1387 class C pipe.it if suitable for gas,water,fire fighting, Pipes can be supplied threaded according to BS 21.

Youfa steel pipe group Products a full range of  BS1387 class A pipe,BS1387 class B pipe,BS1387 class C pipe in:

  • erw black or hot-dipped galvanised
  • DN 15 to DN150
  • light (class A), medium (class B)and heavy wall (Class c)
  • in multiple lengths, and in specific cut lengths.
  • plain ends or screwed & socketed

Size about BS1387 tube

Class Nominal Diameter (DN) mm Designation of thread Inch Outside diameter Thickness mm Mass of black tube
Max mm Min mm Plain end kg/m Screwed and socketed kg/m
     Light           (BS187 class A) 15 1/2 21.4 21 2 0.947 0.956
20 3/4 26.9 26.4 2.3 1.38 1.39
25 1 33.8 33.2 2.6 1.98 2
32 1-1/4 42.5 41.9 2.6 2.54 2.57
40 1-1/2 48.4 47.8 2.9 3.23 3.27
50 2 60.2 59.6 2.9 4.08 4.15
65 2-1/2 76 75.2 3.2 5.74 5.83
80 3 88.7 87.9 3.2 6.72 6.89
100 4 113.9 113 3.6 9.75 10
   Medium           (BS187 class B) 15 1/2 21.7 21.1 2.6 1.21 1.22
20 3/4 27.2 26.6 2.6 1.56 1.57
25 1 34.2 33.4 3.2 2.41 2.43
32 1-1/4 42.9 42.1 3.2 3.1 3.13
40 1-1/2 48.8 48 3.2 3.57 3.61
50 2 60.8 59.8 3.6 5.03 5.1
65 2-1/2 76.6 75.4 3.6 6.43 6.55
80 3 89.5 88.1 4 8.37 8.54
100 4 114.9 113.3 4.5 12.2 12.5
125 5 140.6 138.7 5 16.6 17.1
150 6 166.1 164.1 5 19.7 20.3
    Heavy           (BS187 class C) 15 1/2 21.7 21.1 3.2 1.44 1.45
20 3/4 27.2 26.6 3.2 1.87 1.88
25 1 34.2 33.4 4 2.94 2.96
32 1-1/4 42.9 42.1 4 3.8 3.83
40 1-1/2 48.8 48 4 4.38 4.42
50 2 60.8 59.8 4.5 6.19 6.26
65 2-1/2 76.6 75.4 4.5 7.93 8.05
80 3 89.5 88.1 5 10.3 10.5
100 4 114.9 113.3 5.4 14.5 14.8
125 5 140.6 138.7 5.4 17.9 18.4
150 6 166.1 164.1 5.4 21.3 21.9

Permissible Variations for BS1387 steel pipe

  • Weight variations:+/-10%
  • Wall thickness variations: Light tube—–+/-8%,Medium and heavy tube——+/-10%
  • Outside diameter:No exceed 7.5% of the total numbers of length for DN65  to DN100 inclusive and 5% for all other sizes

Mechnical and Chemical  properties for BS1387 steel pipe:

Our advantage

We,Tianjin youfa steel pipe group focus on ASTM A53 grade B and grade A steel pipe exporting for more than 10 years with prime quality and reasonable price,If you are searching the ASTM A53 grade B pipe,ASTM A53 grade A pipe,,sa53b pipe, please feel free to contact us,we will supply technical support and quote to you in 12 hours.

Why choose us?

1. We have ISO,API,BC1,UL852,IEC17025,EN10219,FM certificates.

2. Price: Reasonable.

3. TUV, API, BV audited company.

4. Experience: since 2000

5. Strength: The company that can produce 10 million tons welded pipe exclusively in the world. More than 12,600,000 tons and 190,000 tons (Annual production and export volume)

6. Quality: Reliable and World certified. We have two national CNAS certified laboratories, and cooperated with many big steel plate factories and retesting of raw materials.

7. Delivery: Own factory in TianJin! We are near Tianjin port, also have own transport fleet, have the most convenient transport and prompt delivery.

8. Shipment of goods: More than 78 countries worldwide until now.

9. Service: Friendly and Responsible, no matter before or after cooperation.

10. Choose Youfa is equal to Choose Top Guarantee!

Product line:

.59 ERW steel pipe production lines,

.34 hot-dipped galvanized steel pipe production lines.

.15 Square / Rectangular steel pipe production lines.

.9 SSAW steel pipe production lines

.seamless steel pipe production lines

.8 steel-plastic complex steel pipe production lines,

.1 national accredited laboratory, and 1 Tianjin government accredited business technology center.

Hot tags

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