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 Sn63 / Pb37 Leaded Solder
4880 Series

63% tin, 37% lead

M.G. Chemicals Rosin Activated Flux formula is used in our flux-cored Solder Wire.  Its rapid wetting and fast flowing properties results in consistent and reliable soldering every time.  Cleaning becomes optional with our RA Flux core because of its non-corrosive and electrically non-conductive properties.

Features / Benefits

  • RA Flux Core
  • Meets J-STD-004 / J-STD-006
  • Non-corrosive and electrically non-conductive flux residue
  • Standard Flux Core percentage at 2.2%
  • Melting Point: 183 ° C / 361 ° F
Specifications

Physical & Chemical Characteristics (Flux Extract) RA
Color & Appearance Amber Solid
Softening Point, °C (Flux Extract) 80°
Acid Number (mgKOH/g sample) 150-160
Silver Chromate (Qualitative Halides) Detection
Classification Per J-STD-004 ROM1
Surface Insulation Resistance > 1.0 x 109
Shelf Life Indefinite
Residue Removal Not required.

Available Sizes

Catalog Number Sizes Available Diameter Gauge Description
4884-227G 1/2 lb (227 g) 0.025" 23 Spool
4884-454G 1 lb (454 g) 0.025" 23 Spool
4885-227G 1/2 lb (227 g) 0.032" 22 Spool
4885-454G 1 lb (454 g) 0.032" 22 Spool
4886-227G 1/2 lb (227 g) 0.04" 20 Spool
4886-454G 1 lb (454 g) 0.04" 20 Spool
4887-227G 1/2 lb (227 g) 0.05" 18 Spool
4887-454G 1 lb (454 g) 0.05" 18 Spool
4888-227G 1/2 lb (227 g) 0.062" 16 Spool
4888-454G 1 lb (454 g) 0.062" 16 Spool
4880-18G 18g (0.6 oz) 0.032" 22 Pocket pack (box of 25)