Scaffolding Tube

Scaffolding Tube
Use: Scaffolding is a temporary structure used to support people and material in the construction or repair of buildings and other large structures. Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse, Stands Towers, Agricultural Equipment
Standard: BS 1139, BS1387-1985, EN 39, EN10219, JIS G 3444
Steel Grade: Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500
Outer Diameter: 27mm, 38mm, 42mm, 48.3mm-48.6mm,50.8mm,60.3mm,63.5mm,76mm,etc...
Wall Thickness: 2.0mm - 4.0mm
Length: 5.8m ,6m, 6.4m,6.5m , 0.3-18m
End: Square cut, Burr removed
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black
Packing: Plastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with several steel strips
Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield
strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.
Mill Test Certificate: EN 10204/3.1B
Coupler
Double Coupler:
Type: British, American, Germany
Size: 48.3 x 48.3
Weight: 1.05 ? 1.48 KG
Swivel Coupler:
Type: British, American, Germany
Size: 48.3 x 48.3
Weight: 1.25 ? 1.75 KG
Standard: BS1139, EN 74
BS 1139
BS 1139 Standard
Chemical Composition:
% by mass, Maximum
C
Si
P
Ni
S
0.20
0.30
0.050
0.009
0.050
Mechanical Properties:
Yield strength, min (MPa)
Tensil strength (MPa)
Elongation in 2 in., min. %
235
340 - 480
24%

BS 1137
BS 1137 Standard
Chemical Composition:
% by mass, Maximum
C
Si
Mn
P
S
0.20
-
1.20
0.045
0.045
Mechanical Properties:
Yield strength, min (MPa)
Tensil strength (MPa)
Elongation in 2 in., min. %
195
320-480
20%