Preheat guides for asme section

STEEL CASTINGS HANDBOOK Supplement 8 High Alloy …

Section thicknesses from 3/16 inch up can be cast satisfactorily in CA6NM alloy. Somewhat lighter sections are feasible depending on casting design and pattern equipment. Complex designs involving light and heavy sections are successfully made in this alloy, but drastic changes in section should be avoided as far as possible.

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