Refractory Mortars | Unshaped Refractories
70% Al₂O₃ Mortar Refractory Mortars
68-72%
Al₂O₃ Content
Typical value
2.45 g/cc
Bulk Density
Typical value
1700°C
Max Service Temperature
Typical value
- Supplying refractories since 1980
- Dispatch from Delhi
- Same-day dispatch of standard stock items
- Pan-India & export
Technical Specification
Typical values. Exact values depend on manufacturer, formulation and applicable test standard.
Chemical Composition (Typical)
| Parameter | Value |
|---|---|
| Al₂O₃ content | 68-72% |
Physical Properties (Typical)
| Parameter | Value |
|---|---|
| Bulk density | 2.45 g/cc |
| Max service temperature | 1700°C |
70% Al₂O₃ Mortar Datasheet
Chemical analysis, physical properties, test methods and available sizes for 70% Al₂O₃ Mortar Refractory Mortars, shared on request.
Key Characteristics
Taken from the 70% Al₂O₃ Mortar catalogue values above.
Service temperature
Rated to 1700°C
Alumina content
68-72% Al₂O₃
Bulk density
2.45 g/cc
Typical Applications

Specified for 70% Al₂O₃ Mortar
Other applications
High alumina 70% bricks
Also used across the refractory mortars range
Furnaces & linings
Brick jointing and bedding for refractory linings
Steel & iron
Anchor pocket filling around stainless steel anchors
Power, boilers & incineration
Boiler refractory brick laying, water wall + roof
Chemical & acid handling
Acid plant tile and brick lining (acid-proof grades)
Other applications
Surface finishing of cast or rammed refractory shapes; Expansion joint filling in long brick courses; Hot-face patching of small eroded areas
Packing & Supply
- Supplied in bags; packing on request
- Same-day dispatch of standard stock items from Delhi
FAQ
What is 70% Al₂O₃ Mortar?
70% Al₂O₃ Mortar is the 68-72% Al₂O₃ grade in our refractory mortars range, rated to 1700°C. Typical catalogue values: Al₂O₃ content 68-72%; bulk density 2.45 g/cc; max service temperature 1700°C. Confirm the exact figures on the grade datasheet before specifying.
What is the alumina content of 70% Al₂O₃ Mortar?
70% Al₂O₃ Mortar carries 68-72% Al₂O₃.
Where is 70% Al₂O₃ Mortar commonly used?
70% Al₂O₃ Mortar is typically specified for high alumina 70% bricks. Applications across the refractory mortars range also include brick jointing and bedding for refractory linings, surface finishing of cast or rammed refractory shapes, expansion joint filling in long brick courses and hot-face patching of small eroded areas. Send us your operating conditions and we will confirm the grade.
Which grade of refractory mortars should I choose?
The refractory mortars range covers Acid-Proof Mortar, Fireclay Mortar, Insulating Mortar, 50% Al₂O₃ Mortar, Magnesia Mortar, 70% Al₂O₃ Mortar and 80% Al₂O₃ Mortar. Acid-Proof Mortar: 70-85% SiO₂, rated to 500°C. Fireclay Mortar: 30-42% Al₂O₃, rated to 1400°C. Insulating Mortar: 40-50% Al₂O₃, rated to 1400°C. 50% Al₂O₃ Mortar: 50-55% Al₂O₃, rated to 1600°C. Magnesia Mortar: 85-92% MgO, rated to 1700°C. 70% Al₂O₃ Mortar: 68-72% Al₂O₃, rated to 1700°C. 80% Al₂O₃ Mortar: 78-82% Al₂O₃, rated to 1750°C. The right grade depends on your application and operating conditions; send them to us and we will recommend one.
How do I get a price for 70% Al₂O₃ Mortar, and how fast does it dispatch?
Send your application, operating temperature, lining area and quantity through the quote form, WhatsApp or +91 98999 57888. Same-day dispatch of standard stock items from Delhi; other items are confirmed with the quotation. Pricing is quoted per enquiry.
Need 70% Al₂O₃ Mortar or help choosing a grade?
Send us your application, operating temperature, lining thickness and quantity. Our refractory team will recommend the suitable grade and supply route.
Technical support
Grade selection from our refractory team
Manufacturer-backed
Supplied from established refractory makers
Pan-India & export
Supply across India, GCC, ASEAN and Africa
Other Refractory Mortars Grades
All grades in the refractory mortars range.
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.
70% Al₂O₃ Mortar Refractory Mortars
68-72% · 2.45 g/cc