US $800.0015 - 40,000 metric ton
US $400.0040,001 - 999,999 metric ton
Paramtents
Standard BS, GB, ASTM
Standard BS 1387, BS 1139, BS 4568, BS EN 39, GB/T 3091-2001, ASTM A53-2007
Grade ST35-ST52, Q195-Q345
Grade St37, St52, St42, Q235, Q345, Q195, Q215
Thickness 0.75 - 8 mm
Section Shape Round
Outer Diameter 21.3 - 273.1 mm
Secondary Or Not Non-secondary
Application structure for green house /construction/fence board/water/oil/gas
Technique Hot Rolled
Certification ISO9001-2001
Surface Treatment Galvanized
Alloy Or Not Non-alloy
CHINESE STANDARD GB/T3091-2001
AMERICAN STANDARD ASTM A53
British standard BS1387-1985
Material standard GB700-88 /DIN17100
Tolerance BS1387-1985
Technique Hot/cold rolled
Usage water,gas,construction,structure for green house
package Perfect export standard
Packging & Delivery
Min Order15 metric ton
Briefing
Detailed
Nominal size | Out diameter | Thickness |
inch | mm | mm |
1/2" | 21.3 | 0.75-2.8 |
3/4" | 26.9 | 0.9-2.8 |
1" | 33.7 | 0.8-3.2 |
11/4" | 42.4 | 1-3.5 |
11/2" | 48.3 | 1.5-3.5 |
2" | 60.3 | 1.5-3.5 |
21/2" | 76.1 | 1.5-3.75 |
3" | 88.9 | 4.0 |
4" | 114.3 | 4.0 |
5" | 139.7 | 4.0 |
6" | 168.3 | 4.5 |
8" | 219.1 | 4.0-6.0 |
Friendly note:
STEEL TUBE BS 1387 (EN10255)
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
BS 1387:1985 has been withdrawn and replaced with the EN 10255:2004 (implemented by UK national standard body as BS EN 10255:2004 "Non-alloy steel tubes suitable for welding or threading").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.
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:
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.
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