Tin man's solder

Electrician's solder

Fine solder

Plumber's solder

O.H. lines

underground cables

conduit wiring

power wiring

iron

brass

copper

stainless steel

light duty

medium duty

heavy duty

any one

heat up the solder and apply the molten solder to the joint

heat up the joint and apply the solder

apply heat and solder simultaneously

apply solder before heating