FabDigit

Forming ZN · Slush Casting Alloy

Zinc Alloy Slush Metal

Zinc Alloy Slush Metal is a forming zn zinc alloy — decorative slush-cast zinc. Typical values: 200 MPa yield, 6.65 g/cm³, rated to 95 °C. Available for CNC machining at FabDigit.

CNC machiningStandard cost $$

Properties

Typical room-temperature values in the As Cast condition. Metric first, imperial in gray. The bars show where Slush Metal sits against the other 9 zinc alloy grades in the catalog.

Datasheet

Yield strength200 MPa29 ksi
Tensile strength280 MPa41 ksi
Hardness80 HB
Density6.65 g/cm³0.24 lb/in³
Specific strength (yield ÷ density)30
Min service temp-40 °C-40 °F
Max service temp95 °C203 °F
Electrical conductivity27 % IACS15.7 MS/m
MachinabilityExcellent92 / 100
WeldabilityFair40 / 100
FormabilityFair40 / 100

Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.

Against other zinc alloy grades

Yield strength200 MPa 29 ksi
189 MPafamily median 285 MPa330 MPa
Tensile strength280 MPa 41 ksi
264 MPafamily median 320 MPa409 MPa
Density6.65 g/cm³ 0.24 lb/in³
5.82 g/cm³family median 6.65 g/cm³6.75 g/cm³
Hardness (HB equiv.)80 HB
74 HBfamily median 91 HB103 HB
Max service temp95 °C 203 °F
95 °Cfamily median 95 °C110 °C
Electrical conductivity27 % IACS 15.7 MS/m
27 % IACSfamily median 27 % IACS28 % IACS
Machinability92 / 100
92 / 100family median 92 / 10092 / 100
Relative cost22
15family median 2222

Strength versus weight in the zinc alloy family

Yield strength against density for every zinc alloy grade FabDigit runs. Slush Metal is highlighted; hover a dot for its name, or open the interactive family chart.

15020030055.566.57Density (g/cm³)Yield strength (MPa) — log scaleZamak 2Zamak 3Zamak 5Zamak 7ZA-8ZA-12ZA-27Zn-Cu-TiSlush Metal

Manufacturability

The process limits FabDigit's quote engine applies to Slush Metal. Design inside these and the part quotes instantly; outside them it routes to an engineer.

CNC machining

MachinabilityExcellent92 / 100
Cutting speed (rough / finish) /
Minimum wall
Minimum internal radius
Drill depth limit
Best surface (machined / polished)Ra /
Hardenable after machining

Conditions and tempers

How Slush Metal is supplied and what each state is for. The default is what FabDigit quotes unless your drawing says otherwise.

ConditionBest forYield MPaTensile MPaElong. %Hardness
As CastDefault
Finish State
Rough surface acceptable — hidden or machined-over faces

Heat treatment and post-processing

Operations FabDigit's suppliers routinely run on Slush Metal, ranked by how often they make sense for this grade.

Post-processing

Manual DeburrDeburrstandard
Edge Break (0.5mm)Deburr
CMM InspectionInspection
FAI ReportInspection
Individual BagPackaging

Surface finishes for Slush Metal

Coatings and treatments compatible with zinc alloy on the processes Slush Metal runs on. Pick them in the quote configurator or call them out on the drawing.

Plating

  • Chrome Plating
  • Copper Plating
  • Nickel Plating

Organic Coating

  • E-Coating
  • Painting
  • Powder Coating

Marking / Decoration

  • Chemical Etching
  • Dot Peen Marking
  • Electro-chemical Etching
  • Ink Stamping
  • Laser Marking
  • Mechanical Engraving
  • Steel Stamping
  • Vibro Engraving / Scribing

Equivalent designations

Standards and trade names that resolve to Zinc Alloy Slush Metal in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.

Trade names
Hollow Casting Zinc
Also called
Zinc-Aluminum Slush

Stock forms

Raw-material forms FabDigit sources Slush Metal in.

IngotCasting

Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.