| 3mm Diameter | |
| 500g | 50 per carton (25kg) |
| 2.5Kg | 10 per carton (25kg) |
| 10Kg | 2 per carton (20kg) |
Used where good strength or fatigue properties are required. Where the solder is used under higher than normal temperatures or stresses. Or where a lead free solder is needed because of the danger of an undesirable lead pick up.
Hot water lines on copper pipe, aerosol cans and sap buckets are samples.