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SCAFFOLDING TUBES AS PER BS : 1139

We manufacture and export wide range of Scaffolding tubes that are characterized with high performance and provide the building industry with completely safe, economical solutions. They comply to the set industrial standards in terms of quality & safety. Generally, made of hot dipped, galvanized steel, which offers long-term corrosion resistance, it won't rot, absorb moisture, split, splinter, swell, warp or burn, thereby providing considerable life-cycle cost savings.

Tubes Scaffolding are widely used for supporting man & materials, tools & tackles during construction alteration, demolition and maintenance works because of their suveral advantages over conventional type of timber/ bamboo scaffolding of an ancient time.

Technical Specification
Size		Thickness		Ovality		Weight
inches	mm	inches	mm	inches	mm	lbs/foot	kg/m
1 ½	48.3	0.126	3.2	0.02	0.5	2.392	3.56
1 ½	48.3	0.157	4.0	0.02	0.5	2.937	4.37

Tolerances
Outside Diameter	Thickness	Weight
± 0.5 mm	+/- 10%	+/- 7.5% on Single Tube

Steel Grade	S235GT
Mechanical Properties
Yield Strength	235 MPA Min.
Tensile Strength	340/ 520 MPA
Elongation	24% Min.
Chemicals Composition
Carbon	0.20% Max.
Silicon	0.05% Max.
Manganese	0.40% Max.
Phosphorous	0.040% Max.
Sulphur	0.045% Max.
Aluminium	0.02% Min.
End Finish	Square Cut
Straightness	1 mm in 500 mm
Flattening Test	Two Stages
	Flatten upto 75% of Tube Dia for Weld
	Flatten upto 60% of Tube Dia for Material
Zinc Coating	40 Microns Minimum Outside
Delivery Condition	a) As Rolled Condition (Without Protection)
	b) Hot Dip Galvanized

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