Welding 8630 Cast Steel. By the way we watch your videos in weld class. This is my second try and every time the 8630 HAZ hardness is well over NACE MR0175 requirements.
A common cast steel with low carbon is the A27. Low-carbon cast steel is not prone to cold cracking except if it is very thick for instance 34 19mm. The alloy has good hardenability and good strength and toughness properties.
These high strength steels obtained their properties due to the heat treatment during production.
4 Type of diagram. Cast iron fused with austenite stainless steel doesnt harden and change properties so much with iron consumables. The alloy has good hardenability and good strength and toughness properties. In AISI 8630 Steel GTAW Weldments BY D.