How to Say "welded" in Spanish
The Spanish word for “welded” is “soldado” — B1 level.
English → SpanishB1
adjectiveB1
joined by melting metal

Examples
El tubo de cobre estaba bien soldado y no perdía agua.
The copper pipe was well soldered and wasn't leaking water.
La conexión electrónica estaba soldada con precisión.
The electronic connection was soldered with precision.
Past Participle as Adjective
This adjective is the past participle of the verb 'soldar' (to solder/weld). Like all descriptive words, it must agree in number and gender with the thing it describes (e.g., 'placas soldadas').
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