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Sn63Pb37 SW26

An alternative to the most popular solder wire (Sn60Pb40) with flux, for professional use.

  • Contains Pb
  • Medium activity
  • Colophony-based
  • Contains halides

Alloy designation in accordance with ISO 9453:2014: Sn63Pb37E*
Other known alloy markings: S-Sn63Pb37E*
Product type: Cored solder wire (with flux)
Flux: SW216

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2. Chemical characteristics

2.1. Tin content: 63,0 ±0,5%
2.2. Lead content: rest
2.3. Composition and permissible impurities according to ISO 9453:2014:
Sn Pb Sb Bi Cd Cu Au In Ag Al As Fe Ni Zn
62,50 - 63,50 rest max 0,05 max 0,05 max 0,002 max 0,08 max 0,05 max 0,10 max 0,10 max 0,001 max 0,03 max 0,02 max 0,01 max 0,001

3. Physical characteristics

Melting point (solidus/liquidus) 183°C
Density 8,40 g/cm3
Electrical conductivity 0,145 ???m
Thermal conductivity 50 W/m?K
Tensile strength 525 kgf/cm2
Elongation at break 37%
Hardness 17 HB
Suggested operating temperatures - soldering tip temperature
(values that can be the starting point for process settings)
340 - 400°C

4. SW26 flux

SW26 flux assures good solderability in popular basic soldering applications in all branches of industry. Cored solder wire works on most metal surfaces excluding aluminum, its alloys and stainless steel. If it necessary, use alcohol-based solvents to wash the residue.

Flux type acc. to DIN 8511 SW26
Flux type acc. to ISO 9454 1.1.2B
Flux type acc. to J-STD-004 ROL1
Flux content 2,5 +/- 0,2%; 3 cores of flux (1 core or other flux content on request)
Halide content 0,5%
Acid Valuea 215 ±10 mg KOH/g
SIR test (PN-EN ISO 9455-17) no data

5. Other information

Available diameters

0,25 ? 0,38 ? 0,50 ? 0,56 ? 0,70 ? 0,80 ? 0,90 ? 1,00 ? 1,20 ? 1,50 ? 1,60 ? 2,00 ? 2,50 ? 3,00 ? 4,00 mm

other on request

Packed

50 g ? cartons 120 pcs.
100 g ? cartons 30 pcs. / 3 kg
250 g ? cartons 5 kg
500 g ? cartons 5 kg
1 kg ? cartons 10 kg

other on request

Expiration date 3 years from the end of the year of production.
for example: batch 61112233 = date of production 2016, date of expiry 2019
Label Reels and cartons marked with alloy type, flux type, diameter, net weight and batch number.
Storage Store at room temperature, in a dry place and beyond the reach of children.
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Files to download:

Sn63Pb37 SW26 - Technical data sheet

Sn63Pb37 SW26 - Safety data sheet

Physical, mechanical and chemical properties available in TDS (download above).

PRODUCTS

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PRODUCTS

Find products by type

  • Solder wires
  • Solder bars, rods
  • Solder pastes
  • Soldering fluxes
  • Others
  • With or without flux. Diameters starting from 0.1 mm.

    More
  • Materials used in processes such as wave soldering.

    More
  • Cynel pastes made from the finest quality powder manufactured on site in the Warsaw Factory.

    More
  • Substances ensuring wettability and spreadability of solder.

    More
  • Accessories and DIY materials.

    More
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