Solder Technical Data & Comparison

 

 Solder

Tin

Copper

Silver

Lead

Antim.

Initial
Temp.

Recommended
Temp. Range

SILVABRITE 100

95.5%

4.0%

0.5%

--

--

227 ºC

227 - 260 ºC

50/50 Tin/Lead

50.0%

--

--

50.0%

--

183 ºC

183 - 216 ºC

95/5 Tin/Antimony

95.0%

--

--

--

5.0%

221 ºC

221 - 245 ºC

Total impurities are present in levels less than 0.0015 (0.15%)

 

Density

SILVABRITE 100

7.38 gm/cc

0.266 lbs./cu. in.

50/50 Tin/Lead

8.89 gm/cc

0.337 lbs./cu. in.

95/5 Tin/Antimony

7.25 gm/cc

0.262 lbs./cu. in.

 

Bulk Room Temperature Tensile Strength

SILVABRITE 100

6,900 psi

47,576 KPA

50/50 Tin/Lead

6,000 psi

41,370 KPA

95/5 Tin/Antimony

6,400 psi

44,128 KPA

Pressure Rupture Test:
Soldered joints using SILVABRITE 100 and L type copper tube (up to 25 mm(1") diameter) at room temperature, 121 ºC and 149 ºC, withstood pressure to the extent that failure occurred in the copper tube and not the soldered joint.

Stress Rupture Test (Creep Strength):
Standard 13 mm (1/2") copper couplings are soldered in this test and put under constant loads.  The time which the joint failed by breaking is indicated in the table below:

Solder

771 kg

680 kg

544 kg

318 kg

227 kg

SILVABRITE 100

5 days

7 - 8 days

144 days

---

---

50/50 Tin/Lead

< 1 day

< 1 day

< 1 day

5 - 7 days

33 days

95/5 Tin/Antimony

N/A

N/A

N/A

N/A

N/A


Corrosion Test Data:
Using standard Tefal electrochemical techniques and ASTM - Corrosive Water D1384, the following corrosion test data has been compiled

SILVABRITE 100

0.31 mils/year

50/50 Tin/Lead

0.63 mils/year

95/5 Tin/Antimony

2.20 mils/year

SILVABRITE 100 is twice as corrosion resistant as 50/50 Tin/Lead and seven times as corrosion resistant as 95/5 Tin/Antimony.  With less corrosive water the differences between these solders will drastically increase.