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Pb60Sn40 SW21

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

  • Contains Pb
  • High activity
  • Organic
  • Contains halides

Alloy designation in accordance with ISO 9453:2014: Pb60Sn40 (114)
Product type: Cored solder wire
Flux: SW21

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2. Chemical compositions, mass fraction in %

Sn Pb Sb Bi Cd Cu Au In Ag Al As Fe Ni Zn
39,50 - 40,50 rest max 0,20 max 0,10 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 / 238°C
Density 9,28 g/cm3
Electrical conductivity 0,171 ???m
Thermal conductivity 44 W/m?K
Tensile strength 380 kgf/cm2
Elongation at break 25%
Hardness 12 HB
Suggested operating temperatures 340 - 420°C

4. SW21 flux

acc. to DIN 8511 SW25
acc. to ISO 9454 2.1.2B
acc. to J-STD-004 ORH1
Flux content 2,0 +/- 0,2% other on request
Halide content > 2 %
Acid Value Not available
SIR test (PN-EN ISO 9455-17) No data avaliable
Washability Recommended washing

5. Other information

Available diameters

? 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 60 pcs.
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:

Pb60Sn40 SW21 - karta techniczna

Pb60Sn40 SW21 - karta charakterystyki

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

PRODUCTS

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  • With or without flux. Diameters starting from 0.1 mm.

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  • Solder wires
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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
Cookies make it easier for us to provide you with our services. With the usage of our services you permit us to use cookies.