Weller WSW SC L0 Lead- Free Solder Wire with Copper - Halogen-Free Flux

Weller Brand: Weller

Weller WSW SC L0 is a Lead-Free Solder Wire with 0.7% Copper. It contains 3.5% Halogen-free flux cores.

  • Composition: Copper (Cu) 0.7%, remainder Tin (Sn)
  • Melting point 227°C
  • Halogen-free flux cores (3.5%)
  • Available in a range of wire diameters and spool weights
Description Image Product Buy Pricing (Ex VAT) Wire Diameter Wire Gauge (SWG) Flux Type Leaded / Lead-Free Melting Temperature Solder Alloy Type Weight
Weller T0051388099 WSW SC L0 99.3/0.7 Solder Wire 0.5mm 500g
Weller T0051388099 WSW SC L0 99.3/0.7 Solder Wire 0.5mm 500g
Extended range
Order code: 85-6576
MPN: T0051388099

Available to back orderBack-order availability date - 01/11/2026
1+ £77.92
5+ £77.49
Price per unit Ex VAT 		0.50mm 25 Halogen free Lead-free 227°C Sn99.3Cu0.7 Wire 500g
Weller T0051387999 WSW SC L0 99.3/0.7 Solder Wire 0.8mm 500g
Weller T0051387999 WSW SC L0 99.3/0.7 Solder Wire 0.8mm 500g
Extended range
Order code: 85-6574
MPN: T0051387999

Available to back orderBack-order availability date - 01/11/2026
1+ £74.67
Price per unit Ex VAT 		0.8mm 21 Halogen free Lead-free 227°C Sn99.3Cu0.7 Wire 500g
Weller T0051387899 WSW SC L0 99.3/0.7 Solder Wire 1.0mm 500g
Weller T0051387899 WSW SC L0 99.3/0.7 Solder Wire 1.0mm 500g
Extended range
Order code: 85-6572
MPN: T0051387899

Available to back orderBack-order availability date - 01/11/2026
1+ £73.05
5+ £72.63
Price per unit Ex VAT 		1mm 19 Halogen free Lead-free 227°C Sn99.3Cu0.7 Wire 500g
Weller T0051387799 WSW SC L0 99.3/0.7 Solder Wire 1.2mm 500g
Weller T0051387799 WSW SC L0 99.3/0.7 Solder Wire 1.2mm 500g
Extended range
Order code: 85-6570
MPN: T0051387799

Available to back orderBack-order availability date - 01/11/2026
1+ £71.42
5+ £71.02
Price per unit Ex VAT 		1.2mm 18 Halogen free Lead-free 227°C Sn99.3Cu0.7 Wire 500g

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