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Aluminum is light weight, strong , resistant to corrosion. Not surprisingly, it has become the second most widely used metal, next to steel.

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Section Number	Dimension In MM			Nominal Weight (Kg/ m )	Weight Range (Kg/12')
Section Number	A	B	T	Nominal Weight (Kg/ m )	Min	Max
2131	133.00	44.00	1.50	2.036	7.200	7.700
2132	133.00	44.00	1.60	2.172	7.700	8.200
2133	133.00	44.00	1.75	2.322	8.200	8.800