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Casting Design Allowances

Casting process design allowances — linear and volumetric shrinkage percentages, external and internal draft angles, minimum wall thickness, surface finish Ra, ISO 8062-3 dimensional tolerance grades (CT1-CT16), typical and maximum part weight ranges, relative cost, and production rate for 7 casting processes (sand, investment/lost-wax, die casting HPDC, permanent mold, centrifugal, shell mold, squeeze casting) across 11 alloy families (gray iron, ductile iron, carbon steel, stainless steel, aluminum A356/A380, copper alloys, zinc, magnesium, titanium Ti-6Al-4V, nickel superalloy)

Mechanical Engineering7 sections21 sample rowsKey: casting_process

Attributes

linear_shrinkage_pct%
volumetric_shrinkage_pct%
draft_angle_deg_externaldeg
draft_angle_deg_internaldeg
min_wall_thickness_mmmm
surface_finish_Ra_um_typicalum
dimensional_tolerance_grade_typical
dimensional_tolerance_grade_achievable
typical_weight_range_kg_minkg
typical_weight_range_kg_maxkg
max_practical_weight_kgkg
relative_cost
production_rate_parts_per_hour_typicalparts/hr
typical_lot_size_minpieces
notes

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