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Most lead-free replacements for conventional 60/40 and 63/37 Sn-Pb solder have melting points from 50 to 200 °C higher, [17] though there are also solders with much lower melting points. Lead-free solder typically requires around 2% flux by mass for adequate wetting ability. [18]
Used as a cheaper alternative of Pb 60 Sn 40 for wiping and sweating joints. [52] Pb 60 Sn 40: 183: 238 [11] 247 [16] Pb: No: Sn40, UNS L54915. For soldering of brass and car radiators. [54] For bulk soldering, and where wider melting point range is desired. For joining cables. For wiping and joining lead pipes. For repairs of radiators and ...
"Hard soldering" or "silver soldering" is used to join precious and semi-precious metals such as gold, silver, brass, and copper. The solder is usually described as easy, medium, or hard in reference to its melting temperature, not the strength of the joint. Extra-easy solder contains 56% silver and has a melting point of 618 °C (1,145 °F).
BrazeTec 60/40. For brazing zinc-coated tubes. Similar to CU 303. 60: ... Also classified as a solder. Lowest melting point alloy with low vapor pressure. 80: 20: Au ...
60-40 Tin-lead solder has a melting temperature around 370 degrees F. What the article says is that any alloy that melts below 450 C is considered a solder, higher melting-point alloys are considered brazes. 60-40 Tin-lead certainly qualifies as a solder, melting at 370 F. Might not be a bad idea to clear that up if you'd like.
While the 60/40 split is a starting point, experts agree that the standard allocation should be tailored to an investor’s risk tolerance, time horizon and goals. A younger investor with a higher ...