what is the key difference between malleable fittings and cast iron fittings?\nmalleable fittings are…
what is the key difference between malleable fittings and cast iron fittings?\nmalleable fittings are treated differently.\ncast iron fittings are used for plumbing.\ncast iron fittings are made to fit all pipes.
Answer
Brief Explanations:
Malleable fittings undergo a different heat - treatment process compared to cast iron fittings, which gives them different properties. The other two options do not address the key difference. Cast iron fittings being used for plumbing is just an application, and the claim that they fit all pipes is inaccurate.
Answer:
Malleable fittings are treated differently.