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Solder Posu 30-2


Grade analogue W. Nr. Aisi Uns En Order
POSSu 30−2 Buy from stock, view availability

Technical characteristic

Solder POSSU-30-2 belongs to tin-antimony-lead solders. The abbreviation POSSU-30-2 stands for solder on the basis of lead with 30% tin and 2% antimony. In addition to these elements, the solder also contains small amounts of aluminum, sulfur, copper, zinc, nickel, iron, bismuth and arsenic. These additives optimize the technological qualities of the solder. The melting point of the solder does not exceed 250 degrees Celsius. Its density is 9.6 g/cm3. The specific electrical resistance is 0,182 μOhm*m.

Percentage composition (GOST 21930-76)

Al S Ni Zn Fe As Bi Cu Sb Sn Pb
≤0,002 ≤0,02 ≤0,02 ≤0,02 ≤0,02 ≤0,05 ≤0,1 ≤0,1 1,5-2 29-31 residue


This solder type is useful in the electrical industry and in refrigeration production. Soldering and tinning of various items such as thin sheet metal packaging, ceramics and metalized items, for abrasive soldering; soldering of iron, copper, brass, galvanized iron. The choice of solder composition depends on the type of joined metals, soldering method, temperature limits for soldering process and subsequent operation, weight and size of joined parts, corrosion resistance.


Supplier "Auremo" offers to buy solder on the most favorable conditions. Wide range in stock. Conformity to GOST and international quality standards. Always in stock POSSU-30-2, the price - the best from the supplier. We are waiting for your orders. Buy solder POSSU-30-2 today. On wholesale purchases price preferential. Deliver solder in the form of ingots, wire section of 1-1,4 mm or rod 3-5. Affordability and prompt delivery are provided by representative offices located in Moscow, St. Petersburg, Eastern Europe.

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All products are certified. Quality is guaranteed by strict compliance with production technology. Our managers are always ready to answer any questions and give qualified assistance. Buy rolled steel or any other metal products, you can easily by contacting the nearest office. Order the service "Callback" and the manager will help you find a product that best meets your individual needs. We have the best price-quality ratio.

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