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Unshaped Refractories / Plastic Refractories

HA-70 Plastic Plastic Refractories

HA-70 Plastic is the 68-72% Al₂O₃ grade in Shanker Agencies’ plastic refractories range, rated for continuous service to 1700°C.

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HA-70 Plastic grade plastic refractories supplied by Shanker Agencies
Grade
HA-70 Plastic
Al₂O₃ content
68-72%
Max service temperature
1700°C
Cold crushing strength
50 MPa
Bulk density
2.5 g/cc

HA-70 Plastic technical specification

Typical values for HA-70 Plastic plastic refractories. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

Al₂O₃ content
68-72%
Bulk density
2.5 g/cc
Cold crushing strength
50 MPa
Max service temperature
1700°C

Where HA-70 Plastic is used

Burner blocks & burner quarlsBoiler & furnace wall patchingCement kiln hood & nose ring repairReheating furnace localised repairLadle & launder patchingMonolithic linings around tubes & penetrations

Is HA-70 Plastic right for your application?

  • Rated for continuous service up to 1700°C.
Compare HA-70 Plastic with other grades▾

Compare HA-70 Plastic against every grade SAPL stocks in this family.

Swipe to compare grades

GradeAl₂O₃ contentBulk densityCold crushing strengthMax service temperature
Clay Plastic42-48%2.2 g/cc30 MPa1400°C
HA-70 Plasticthis grade68-72%2.5 g/cc50 MPa1700°C
HA-80 Plastic78-82%2.7 g/cc70 MPa1800°C
← Clay PlasticHA-80 Plastic →

Send the drawing, dimensions, application and quantity for HA-70 Plastic plastic refractories. Our technical team reviews the requirement and advises on grade and fulfilment route.

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Grade designations & equivalents▾

How HA-70 Plastic is referenced across Indian and export naming conventions.

SAPL grade codeHA-70 Plastic
Alumina content68-72% Al₂O₃
Max service temperature1700°C

Installation notes

  1. 1Supplied ready to use, do not add water to phosphate-bonded grades
  2. 2Ram in 25–50 mm layers with a pneumatic rammer; key into anchors for vertical/overhead work
  3. 3Cut vent holes for moisture/volatile escape before heat-up
  4. 4Controlled dry-out: 30°C/hr to 350°C with holds; phosphate bond develops strength on first firing

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.