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Extruded Magnesium Anodes are usually used in a small diameter anodes requirement, shch as for water heaters, boilers, water storage tanks, heat plumbing, gas stations CP systems.
- Chemical composition of Extruded anode, %
Alloy | Al | Mn | Zn(max) | Ca(max) | Si(max) | Cu(max) | Ni(max) | Fe(max) | Other Imp. | |
each | total | |||||||||
AZ31B | 2.5-3.5 | 0.2-1.0 | 0.6-1.4 | 0.04 | 0.10 | 0.01 | 0.001 | 0.005 | --- | 0.30 |
Mg-Mn | 0.01 max | 0.5-1.3 | --- | --- | --- | 0.02 | 0.001 | 0.03 | 0.05 | 0.30 |
Aluminum | Bal. | --- | 4.0-5.0 | Sn | 0.25 | --- | --- | 0.25 | --- | 0.15 |
Diameter(inch) | Core eccentric(inch) | Core diameter(inch) | Straightness(inch/ 2 ft length) | Weight(lbs/inch) |
0.675-0.020 | 0.050 | 0.135 | 0.060 | 0.025 |
0.750-0.020 | 1/16 | 0.135 | 0.040 | 0.031 |
0.800-0.020 | 1/16 | 0.135 | 0.040 | 0.035 |
0.840-0.020 | 1/16 | 0.135 | 0.040 | 0.038 |
0.900-0.020 | 1/16 | 0.135 | 0.040 | 0.043 |
1.050-0.020 | 1/16 | 0.135 | 0.040 | 0.057 |
1.315-0.020 | 1/16 | 0.135 | 0.040 | 0.089 |
Extruded magnesium rod anodes