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Solder Posu25-2


Grade analogue W. Nr. Aisi Uns En Order
POSSu25−2 Buy from stock, view availability


Supplier Auremo offers to buy solder POSSU-25-2 in bulk or in installments. A large selection of solder of any brand in stock. Always in stock solder POSSU-25-2, the price - the best from the supplier. Conformity to international quality standards. Buy today. For wholesale customers price - favorable.

Technical characteristics

Solder POSSU-25-2 belongs to the tin-antimony-lead solders of wide application. It is produced according to GOST 2130-76 and GOST 2130-76. The abbreviation POSSU-25-2 stands for solder on lead base enriched with 25% of tin and 2% of antimony. In addition to these elements, solder also contains small amounts of bismuth, iron, copper, zinc and arsenic. These additives optimize the technological qualities of the solder. The melting point of the solder does not exceed 260 °C in liquidus. The crystallization interval is 75 °C. The density is 9.8 g/cm3. Specific electric resistance 0,185Омxмм/m. Tensile strength 3.6 kgf/мм. Relative elongation is 35%.

Percentage composition (GOST 21930-76)

Al S Ni Zn Fe As Bi Cu Sb Sn Pb
≤0,02 ≤0,02 ≤0,08 ≤0,002 ≤0,02 ≤0,02 ≤0,2 ≤0,08 1,5-2 24-26 residue

The products are delivered in the form of ingots, wires with the cross-section of 1-1,4 mm, 3-5 mm or bars with the cross-section of 8-15 mm. Availability and prompt delivery are ensured by our representative offices in Moscow, St. Petersburg and Eastern Europe.


Solder for a wide range of applications in the electrical industry and car industry. It is suitable for soldering and tinning of various parts, soldering of cables, windings of electric motors, copper, brass, radiator tubes. The choice of solder composition depends on the type of metals joined, soldering method, temperature limits for soldering process and subsequent operation, weight and size of items joined, corrosion resistance.


Auremo" sells solder on the most favorable conditions. Always in stock a wide range of products of the highest quality. Always in stock POSSU-25-2, the price - the best from the supplier, depending on the size of the order and additional delivery conditions. Buy today. Bulk purchases are substantial discounts.

Buy at a bargain price

Supplier "Auremo" is a recognized expert in the market of fusible alloys. Thanks to our representative offices in Eastern Europe we are able to promptly cooperate with our trading partners. Auremo's experience allows you to buy solder of any brand, in bulk or in installments. The quality meets international standards. Auremo is a reliable supplier of solder. We invite all comers to partner cooperation. We offer the best price-quality ratio. Wholesalers get preferential prices. All products are certified. Courier service will deliver your order as soon as possible.

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+49(1516) 758 59 40


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