 | | One of the major lines of production which was commissioned in the year 1991 is Steel Wires for cycle and two-wheeler industry. Bright Spoke wire, Chain Rivet Saddle Spring wire, Moped Spoke wire etc.The manufacturing capacity of these wires is 4000 METRIC TONES PER YEAR.
The basic properties of cycle spoke wire are given hereunder : |
|
| |
Chemical Composition :
|
| Name of wire | Carbon
% | Silicon
% | Manganese % | Sulphur
% | Phosphorus % | | Chain Rivet | 0.13-0.18 | 0.10-0.35 | 0.50-0.80 | 0.05 max | 0.05 max | | Bright Spoke | 0.35-0.45 | 0.10-0.35 | 0.60-0.95 | 0.05 max | 0.05 max | | Moped Spoke | | | | | | | Saddle Spring | 0.50-0.75 | 0.10-0.35 | 0.60-0.95 | 0.05 max | 0.05 max | | Nipple Wire | 0.07-0.15 | 0.10 max | 0.90-1.20 | 0.25-0.35 | 0.07 max |
|
| |
Size, Size tolerance, U.T.S., Bends, Hardness :
|
| Name of wire | Dia
(in mm) | Size tolerance (in mm) | U.T.S.
(in N/mm2) | Bend Nos. | Hardness HV No. | | Chain Rivet | 3.64-3.67 | +0.02
-Nil | 740-950 | - | - | Bright Cycle
Spoke | 1.80-2.64 | +0.01
-0.02 | 1000-1300 | 3 Nos. on
R=dia of wire | | Bright Moped
Spoke | 3.15-3.25 | +0.02 | 1000-1300 | 3 Nos.
R=dia of wire | | | Nipple | 3.50-4.00 | +0.03 | 490-640 | 3 Nos.
R=6 x dia of wire | 240 max | | Saddle Spring | 8.23 | +0.05 | As per customer's | specifications | |
|
| |
Coil Dimensions :
|
| Name of wire | Internal dia
(in mm ) | External Dia
(in mm) | Coil Weight
(in kgs.) | | Bright Cycle Spoke | 500 | 700 | 100-200 | | Bright Moped Spoke | 500 | 700 | 100-250 | | Nipple | 500 | 700 | 100-250 | | Saddle Spring | 650 | 900 | 150-300 |
|
|
Packing : The coils are supplied with Rust-preventive coating & packed in polythene and hessian
|
| |
