Density, specific heat, melting point of tin solder

History of tin solder
Density, specific heat of tin solder
Tin solder applications

Are you interested in the physical properties of tin solders? The supplier Evek GmbH offers to buy solder tin of any brand in an assortment at an affordable price in a wide range. We provide delivery of products anywhere in the continent. The price is optimal.

Tin solder assortment

According to GOST 21931-76, tin solder is produced in the form of wire and rods of round, triangular and square cross-sections. Nominal diameters of wires and rods can be selected from the following nominal size range:

Wire

Nominal wire diameter, mm Wire nominal diameter, mm Limit deviation, mm
0,4 ±0,05
0,5 ±0,05
0,6 ±0,06
0,8 ±0,08
0,95 ±0,08
1,0 ±0,10
1,2 ±0,10
1,5 ±0,10
1,8 ±0,10
2,0 ±0,10
2,5 ±0,12
3,0 ±0,15
3,5 ±0,17
4,0 ±0,17
5,0 ±0,17
6,0 ±0,18
7,0 ±0,20

Bars

Round bars Square bars Square bars
Nominal diameter, mm Limit deviation, mm Size of the side, mm Marginal deviation, mm The size of the side, mm Limit deviation, mm
8 ±0,24 10 ±0,30 5 ±0,25
10 ±0,30 12 ±0,36 7 ±0,35
12 ±0,36 14 ±0,42 9 ±0,45
11 ±0,55
15 ±0,45 16 ±0,48 13 ±0,55
40 ±1,2 15 ±0,55

Supplier Evek GmbH offers to buy tin solder with cross-sectional dimensions in accordance with GOST 21931-76 standards at an affordable price in a wide range. Provide product delivery anywhere in the continent. Price is optimal.

Physical and mechanical properties of solders.

Tin solders produced according to the technical requirements of GOST 21931-76 meet the following parameters:

Solder grade Melting point, °C Density, g/cm3 Electrical resistance, Ohm-mm2/m Thermal conductivity, kcal-c-c-m-s-grad Tensile strength, kgf/mm2 Relative elongation, % Tensile strength, kgf/cm2 Brinell hardness, NV
Solidus Liquidus
POS 90 183 220 7,6 0,120 0,130 4,9 40 4,2 15,4
POS 61 183 190 8,5 0,139 0,120 4,3 46 3,9 14,0
POS 40 183 238 9,3 0,159 0,100 3,8 52 4,0 12,5
POS 10 268 299 10,8 0,200 0,084 3,2 44 3,2 12,5
POS 61M 183 192 8,5 0,143 0,117 4,5 40 1,1 14,9
POSK 50-18 142 145 8,8 0,133 0,130 4,0 40 4,9 14,0

Solders POSSU

Solder brand POSSu t° solidus t° solidus Density, g/cm3 Electrical resistance

Ohm-mm2/m

 Thermal conductivity,
kcal-c-c-m-s-grade		 Tensile strength, kgf/mm2 Relative elongation, % Tensile strength, kgf/cm2 Brinell hardness, NV
61-0,5 183 189 8,5 0,140 0,120 4,5 35 3,7 13,5
50-0,5 183 216 8,9 0,149 0,112 3,8 62 4,4 13,2
40-0,5 183 235 9,3 0,169 0,100 4,0 50 4,0 13,0
35-0,5 183 245 9,5 0,172 0,100 3,8 47 3,9 13,3
30-0,5 183 255 8,7 0,179 0,090 3,6 45 3,9 13,2
25-0,5 183 266 10,0 0,182 0,090 3,6 45 3,9 13,6
18-0,5 183 277 10,2 0,198 0,084 3,6 50 3,6 --
95-5 234 240 7,3 0,145 0,110 4,0 46 5,5 18,0
40-2 185 229 9,2 0,172 0,100 4,3 48 2,8 14,2
35-2 185 243 9,4 0,179 0,090 4,0 40 2,6 --
30-2 185 250 9,6 0,182 0,090 4,0 40 2,5 --
25-2 185 260 9,8 0,185 0,090 3,8 35 2,4 --
18-2 186 270 10,1 0,206 0,081 3,6 35 1,9 11,7
15-2 184 275 10,3 0,208 0,080 3,6 35 1,9 12,0
10-2 268 285 10,7 0,208 0,080 3,5 30 1,9 10,8
8-3 240 290 10,5 0,207 0,081 4,0 43 1,7 12,8
5-1 275 308 11,2 0,200 0,084 3,3 40 2,8 10,7
4-6 244 270 10,7 0,208 0,080 6,5 15 0,8 17,3

Buy. Supplier, price.

Are you interested in the physical properties of tin solder? Supplier Evek GmbH offers to buy solder tin of any brand in assortment at the manufacturer's price. We provide product delivery anywhere in the continent. The price is optimal. We invite you to partner cooperation.