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Sn99Cu0,7Ag0,3 PRO

Low silver (LOW-SAC) lead-free alloy with flux for a wide range of industrial applications.

  • Без свинца
  • Малая активность
  • На основе канифоли
  • Без галогенов

Product name: Sn99Cu0,7Ag0,3 PRO
Alloy designation in accordance with ISO 9453:2014:
Sn99Cu0,7Ag0,3 (501)
Product type: Cored solder wire
Flux: PRO

1. General characteristics

The solder was produced in the first smelt of tin, silver and copper. The composition of the solder complies with the ISO 9453:2014 standard. The flux PRO has good spread and its J-STD classification is ROM0. Low silver lead-free alloy is intended for professional mechanized soldering in electronics where meeting the requirements of the RoHS2 Directive is required.

2. Chemical compositions, mass fraction in %

Sn Ag Cu Bi Sb Cd Au In Pb Al As Fe Ni Zn
rest 0,20 - 0,40 0,50 - 0,90 max 0,06 max 0,1 max 0,002 max 0,05 max 0,1 max 0,07 max 0,001 max 0,03 max 0,02 max 0,01 max 0,001

3. Physical characteristics

Melting point: (solidus / liquidus)217 / 227°C
Density7,33 g/cm3
Electrical conductivityno data
Thermal conductivityno data
Tensile strength300 kgf/cm2
Elongation at break22 %
Hardness14 HB
Suggested operating temperatures340 - 420°C (recommended soldering temperature above 380 °C)

4. PRO flux

acc. to DIN 8511SW32
acc. to ISO 94541.1.3B
acc. to J-STD-004ROM0
Flux content3,0 +/- 0,2% other on request
Halide content0,0 %
Acid Value305 ±10 mg KOH/g
SIR test (PN-EN ISO 9455-17)pass (above 100 MΩ)

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.

Files to download:

Sn99Cu0,7Ag0,3 PRO - karta techniczna

Sn99Cu0,7Ag0,3 PRO - karta charakterystyki

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

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