Standard:ASTM, BS, DIN, GB, BS EN,ASTM,GB,DIN
Standard2:ASTM A53-2007, BS 1387, BS EN10025, BS EN10219, DIN EN 10025, GB/T 3091-2001
Grade Group:10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
Grade:10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St52, ST35
Thickness:1 - 30 mm
Section Shape:Round
Outer Diameter(Round):20 - 508 mm
Place of Origin:Tianjin, China (Mainland)
Application:Structure Pipe
Technique:ERW
Certification:ISO and BV
Surface Treatment:Galvanized
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 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% |
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