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This Section of BS 1139 is one of a series specifying requirements for the design, construction and testing of equipment for use in scaffolding and other temporary structures. It specifies requirements for steel tubing of the type traditionally used in tubular scaffolding and false-work.
No | Description | BS1139 Scaffolding Pipe |
1 | Standard: | BS1139 |
2 | Grade: | S235JR/S235GT |
3 | OD: | 1 1/2 INCH (48.3 mm) The tolerance on specified outside diameter is +/-0.5mm. The Inside diameter of Pipes shall allow insertion of a gauage of diameter 37.7mm for a minimum length of 20mm |
4 | Type: | 1. Type 3: OD48.3MMX3.2MM 2. Type 4: OD48.3MMX4.0MM |
5 | Surface: | Hot dipped galvanized, Bare Pipe, Color Painted |
6 | Length: | pre-cut in lengths of 21' - 16' - 13' - 10' - 8' - 6' & 5' |
7 | Clients: | Argentina, Bahamas, Belize, United States, Bolivia, Brazil, Barbados, Canada, Colombia, Chile, Costa Rica, Cuba, Venezuela, El Salvador, Ecuador, Grenada, Guatemala, Guyana, Honduras, Haiti, Jamaica, Saint Lucia, Mexico, Nicaragua , Panama, Peru, Uruguay, Paraguay, Suriname, Dominica, Dominica, Saint Vincent and the Grenadines, Trinidad and Tobago, Antigua and Barbuda, Saint Kitts and Nevis. |
8 | Straightness: | The deviation from straightness of any Pipe length(L) shall not exceed 0.002L. Deviation from Straightness over any one meter length shall not exceed 3mm |
9 | Inspection: | 1.Chemical Composition: C, Si, P, S, Ni 2.Mechanical Properties 2.1 Tensile Strength,2.2 Yield strength,2.3 Elongation 3.Technical Properties 3.1 Flattening Test,3.2 Bending test,3.3 Impact Test 4.Visual Examination: appearance 5.Dimension 5.1 OD 5.2 ID5.3 thickness 5.4 mass weight(kg/m) 5.5 Straightness 6.Weight of coating test |
Mechanical properties of BS1139 Pipe | |||
The mechanical properties of the tube shall be in | |||
4.2 Mechanical properties | |||
The mechanical properties of the tube shall be in | |||
Table 2 — Mechanical properties | |||
Tensile Strength | Rm | N/mm2 | 340 - 480 |
Yield Stress | ReH | N/mm2 | ≥235 |
Elongation | A | ≥24% | |
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BS1139 Scaffolding Pipe Type 3
| No. | Different Length | Diameter(mm) |
LFBS1139-01 | 1.0m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×1000 |
LFBS1139-02 | 1.5m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×1500 |
LFBS1139-03 | 2.0m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×2000 |
LFBS1139-04 | 2.5m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×2500 |
LFBS1139-05 | 3.0m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×3000 |
LFBS1139-06 | 3.5m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×3500 |
LFBS1139-07 | 4.5m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×4500 |
LFBS1139-08 | 5.0m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×5000 |
LFBS1139-09 | 5.5m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×5500 |
LFBS1139-10 | 6.0m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×6000 |
LFBS1139-11 | 6.4m BS1139 Scaffolding Pipe Type 3 | OD48.3×3.2×6400 |
BS1139 Scaffolding Pipe Type 4
| No. | Different Length | Diameter(mm) |
LFBS1139-12 | 1.0m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×1000 |
LFBS1139-13 | 1.5m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×1500 |
LFBS1139-14 | 2.0m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×2000 |
LFBS1139-15 | 2.5m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×2500 |
LFBS1139-16 | 3.0m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×3000 |
LFBS1139-17 | 3.5m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×3500 |
LFBS1139-18 | 4.5m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×4500 |
LFBS1139-19 | 5.0m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×5000 |
LFBS1139-20 | 5.5m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×5500 |
LFBS1139-21 | 6.0m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×6000 |
LFBS1139-22 | 6.4m BS1139 Scaffolding Pipe Type 4 | OD48.3×4.0×6400 |
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