Types of cast iron

[@mohamedkhalid7708]

excellent explanation. Thank you

[@aliagree8448]

Excellent

[@nard0q695]

can i use malleable cast iron for fire place? i will use malleable cast iron pipe as the grate or heat exchanger. thank i

[@khajaabulfaiz4602]

no

[@nard0q695]

@@khajaabulfaiz4602 is it toxic if it's on fire? thank u

[@mohamdajali6824]

Thx sir from Kuwait

[@khajaabulfaiz4602]

Your most welcome mohammad

[@onlylbstate9799]

❤️

[@higgsboson3900]

grey cast iron is not hard , please correct fact is wrong , use good sources.