steel pipe

Nominal bore Outside diameter Thickness Mass
Light Medium/
Heavy
Light Medium Heavy Light Medium Heavy
in mm mm mm mm mm mm kg/m kg/m kg/m
1/4 8 13.60 13.90 1.80 2.30 2.90 0.515 0.641 0.765
3/8 10 17.10 17.40 1.80 2.30 2.90 0.670 0.839 1.020
1/2 15 21.40 21.70 2.00 2.60 3.20 0.947 1.210 1.440
3/4 20 26.90 27.20 2.30 2.60 3.20 1.380 1.560 1.870
1 25 33.80 34.20 2.60 3.20 4.00 1.980 2.410 2.940
1 1/4 32 42.50 42.90 2.60 3.20 4.00 2.540 3.100 3.800
1 1/2 40 48.40 48.80 2.90 3.20 4.00 3.230 3.570 4.380
2 50 60.20 60.80 2.90 3.60 4.50 4.080 5.030 6.190
2 1/2 65 76.00 76.60 3.20 3.60 4.50 5.710 6.430 7.930
3 80 88.70 89.50 3.20 4.00 5.00 6.720 8.370 10.300
4 100 113.90 114.90 3.60 4.50 5.40 9.750 12.200 14.500
5 125 140.60 5.00 5.40 16.600 17.900
6 150 166.10 5.00 5.40 19.700 21.300

The standard is applicable to tubes of nominal size DN8 to DN150 in light, medium and heavy thickness.

EN 10255 L  
EN 10255 L1  
EN 10255 L2 BS 1387 Light
EN 10255 Medium BS 1387 Medium
EN 10255 Heavy BS 1387 Heavy
 

Dimensions and weight of steel tubes according the British Standard - BS 1387:1985 "Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads" can be found in the table below:

BS 1387:1985 has been withdrawn and replaced with the EN 10255:2004 (implemented by UK national standard body as BS EN 10255:2004  "Non-alloy steel tubes suitable for welding or threading"). The table below gives the corresponding types in BS 1387 and EN 10255.

Dimensions and weights of steel tubes according BSi - BS 1387:1985 (EN 10255) Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads

STEEL TUBE BS 1387 (EN10255)

 

friendly note:

4.0-6.0

219.1

8"

4.5

168.3

6"

4.0

139.7

5"

4.0

114.3

4"

4.0

88.9

3"

1.5-3.75

76.1

21/2"

1.5-3.5

60.3

2"

1.5-3.5

48.3

11/2"

1-3.5

42.4

11/4"

0.8-3.2

33.7

1"

0.9-2.8

26.9

3/4"

0.75-2.8

21.3

1/2"

mm

mm

inch

Thickness

Out diameter

Nominal size

           steel pipe
1).Specification:1/2" to 10"
2).Grade:Q195/Q215/Q235/Q345/st33/st37
3).O.D.:1/2''-10''(21.3mm-273.3mm)
4).W.T.:0.75mm-8mm
5).Length:3m-12m

 

steel pipe
1).Spec:1/2"to10"
2).Grade:Q195/Q215/Q235/Q345/st33
3).O.D.:1/2''-10''(21.3-273.3mm)
4).W.T.:0.75-8mm

  • Grade:Q195/Q215/Q235/Q345/ST33
  • package:perfect export standard
  • galvanized:hot dipped or electrical galvanized
  • Technique:hot/cold rolled
  • Usage: water,gas,construction,structure for gre...
  • Length:3m-12m
  • Specification:1/2" to 10"
  • Brand Name:TYSTEEL
  • Model Number: ASTM A53, GB/T3091-2001,BS1387/19...
  • Welded Line Type:Longitudinal
  • Type:Welded
  • Technique:Hot Rolled
  • Surface Treatment:Galvanized
  • Section Shape:Round
  • Secondary Or Not:Non-secondary
  • Alloy Or Not:Non-alloy
  • Application: structure for green house /constru...
  • Place of Origin:Tianjin China (Mainland)
  • Thickness:0.75-8mm
  • Outer Diameter:1/2''-\10''(21.3mm-273.3mm)
  • Grade:A53B, Q195, Q215, Q235, Q345, ST37, ST52
  • Standard:BS, GB, ASME
  • Country:China (Mainland)
  • telephone:86-022-28895591
Delivery Time: less than a month
Package: in bundle&proof coverLoading into 20'fcl 28CBM 5.89m*2.33m*2.38m <22mtsOr Loading into 40'fcl 58CBM 12.02m*2.33m*2.38m <26mts
Supply Ability: 6000 Metric Ton per Month
Minimum Order Quantity: 15 Metric Ton
Payment Terms: L/C,T/T,Western Union,MoneyGram
Port: Tianjin xingang
Fob Price: US$750Tianjin xingang
Secondary Or Not: Non-secondary
Alloy Or Not: Non-alloy
Application: structure for green house /construction/fence board/water/oil/gas
Place of Origin: Tianjin China (Mainland)
Thickness: 0.75-8mm
Outer Diameter: 1/2''-\10''(21.3mm-273.3mm)
Grade: A53B, Q195, Q215, Q235, Q345, ST37, ST52
Standard: BS, GB, ASME
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