Nezone Tubes :::Steel Tubes for Idlers for Belt Conveyors

Steel Tubes for Idlers for Belt Conveyors as per IS 9295/1983

Dimensions

Outside Diameter	Thickness	Weight (Plain End)
mm	mm	Kg/Mtr	Mtr/Tonne
63.5	3.65 4.50	5.39 6.55	186 153
76.1	3.65 4.50	6.52 7.95	153 126
88.9	4.05 4.85 6.30	8.47 10.05 12.83	118 100 78
101.6	4.05 4.85 6.30	9.74 11.57 14.81	103 86 68
108.0	4.05 4.85 6.30	10.38 12.34 15.80	96 81 63
114.3	4.50 5.40 6.30	12.19 14.50 16.78	82 69 60
120.0	4.50 5.40 6.30	12.82 15.26 17.67	78 66 57
127.0	4.50 4.85 5.40 6.30	13.60 14.61 16.19 18.75	74 68 62 53
133.0	4.50 4.85 5.40 6.30	14.30 15.33 16.99 19.69	70 65 59 51
139.7	4.50 4.85 5.40 6.30	15.00 16.13 17.89 20.73	67 62 56 48
152.4	4.50 4.85 5.40 6.30	16.40 17.65 19.58 22.70	61 57 51 44
159	4.50 4.85 5.40 6.30	17.10 18.44 20.46 23.72	58 54 47 42
165.1	4.50 4.85 5.40 6.30	17.80 19.17 21.27 24.67	56 52 47 41
168.3	4.50 4.85 5.40 6.30	18.20 19.55 21.69 25.17	55 51 46 40
193.7	5.40 6.30 7.10	25.10 29.12 32.67	40 34 31
219.1	5.40 6.30 7.10	28.50 33.06 37.12	35 30 27

Mechanical Properties

Tube Designation	Tensile Strength MPA Min	Yield Stress MPA Min	Elongation % Min
210	330	210	20
240	410	240	18
310	450	310	15

Tolerances :

a) Ovality
Below 168.3mm :
Including 168.3mm & above :

0.5mm
1.0mm

b) Eccentricity
5%

c) Mass
i) Single Tube
ii) Per Load of 10 M.T.
± 10%
± 7.5%

d) Outside Diameter ± 0.8%

e) Straightness 1/1000 of any length

f) Length i) Random 4 to 7 Mtr.
ii) Exact +6mm – 0mm

g) Thickness

± 10%

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