What is clad welding?

[@danielodeliro2412]

Thanks

[@JosephFerrao-i9i]

Sir can you explain about different alloy alloy steel preheat and inter pass of various steel

[@manigiri7728]

Thank you sir , if we can different chemical composition and tensile strength cladding material and base metal

[@OilandGas-inspection-soumen]

@@manigiri7728 I did not get you, can you please elaborate your question please