Unshaped Refractories / Non-Wetting Aluminium Contact Castables

High-Strength Al-Mg Resistant Non-Wetting Aluminium Contact Castables

High-Strength Al-Mg Resistant is the 79.5% Al₂O₃ grade in Shanker Agencies’ non-wetting aluminium contact castables range, rated for continuous service to 1300°C.

High-Strength Al-Mg Resistant grade non-wetting aluminium contact castables supplied by Shanker Agencies
Grade
High-Strength Al-Mg Resistant
Al₂O₃ content
79.5%
Max service temperature
1300°C
Cold crushing strength
80 / 110 / 120 N/mm² @110 / 816 / 1200°C
Bulk density
2800 kg/m³ @110°C

High-Strength Al-Mg Resistant technical specification

Typical values for High-Strength Al-Mg Resistant non-wetting aluminium contact castables. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

Al₂O₃ content
79.5%
SiO₂ content
12%
Bulk density
2800 kg/m³ @110°C
Cold crushing strength
80 / 110 / 120 N/mm² @110 / 816 / 1200°C
Max service temperature
1300°C
Application
Melting furnace, Al-Mg alloys, high-impact zones

Where High-Strength Al-Mg Resistant is used

Melting furnace hearth, walls and belly bandHolding furnace liningLaunders and transfer troughsFilter boxes and degassing unitsTransfer and treatment ladlesCast house floors and drain channels

Is High-Strength Al-Mg Resistant right for your application?

  • Rated for continuous service up to 1300°C.
Compare High-Strength Al-Mg Resistant with other grades

Compare High-Strength Al-Mg Resistant against every grade SAPL stocks in this family.

Swipe to compare grades

GradeAl₂O₃ contentSiO₂ contentBulk densityCold crushing strengthMax service temperatureApplication
Self-Flow Non-Wetting LCC77.2%11.5%2750 kg/m³ @110°C55 / 65 / 80 N/mm² @110 / 816 / 1200°C1300°CLaunders, holding furnace, general contact
High-Strength Al-Mg Resistantthis grade79.5%12%2800 kg/m³ @110°C80 / 110 / 120 N/mm² @110 / 816 / 1200°C1300°CMelting furnace, Al-Mg alloys, high-impact zones

Send the drawing, dimensions, application and quantity for High-Strength Al-Mg Resistant non-wetting aluminium contact castables. Our technical team reviews the requirement and advises on grade and fulfilment route.

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Grade designations & equivalents

How High-Strength Al-Mg Resistant is referenced across Indian and export naming conventions.

SAPL grade codeHigh-Strength Al-Mg Resistant
Alumina content79.5% Al₂O₃
Max service temperature1300°C

Installation notes

  1. 1Self-flow grade needs approximately 6.9% water and places by self-flow or mild vibration, suited to congested launder and box shapes
  2. 2High-strength grade needs approximately 5–5.5% water and is vibro cast, traditional cast or pump cast
  3. 3Material requirement is roughly 2800 kg/m³ for the self-flow grade and 2900 kg/m³ for the high-strength grade, use these for take-off quantities
  4. 4Permanent linear change stays within −0.3% at 816°C and ±0.5% at 1200°C, so allow for joint movement rather than expecting zero change
  5. 5Dry out on a controlled schedule; trapped moisture in a dense low cement castable causes explosive spalling
  6. 6Never patch an aluminium contact lining with a silica-bearing material, it will be reduced by the melt

Disclaimer: values are typical and compiled by Shanker Agencies Pvt. Ltd. from standard industry data and published manufacturer specifications. They are indicative, not a guarantee. Confirm the exact grade datasheet before specifying. For a certified datasheet or quotation, contact info@shankeragencies.com or +91 98999 57888.