88-92%
MgO Content
Typical value
60 MPa
Cold Crushing Strength
Typical value
1700°C
Max Service Temperature
Typical value
2.9 g/cc
Bulk Density
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 |
|---|---|
| MgO content | 88-92% |
| SiO₂ content | 3% |
Physical Properties (Typical)
| Parameter | Value |
|---|---|
| Bulk density | 2.9 g/cc |
| Cold crushing strength | 60 MPa |
| Max service temperature | 1700°C |
Magnesia 90 Datasheet
Chemical analysis, physical properties, test methods and available sizes for Magnesia 90 Basic Bricks, shared on request.
Key Characteristics
Taken from the Magnesia 90 catalogue values above.
Magnesia content
88-92% MgO
Service temperature
Rated to 1700°C
Crushing strength
CCS 60 MPa
Bulk density
2.9 g/cc
Typical Applications
Applications for the basic bricks range
Steel & iron
BOF converter lining (barrel & cone); EAF upper & lower shell
Cement industry
Cement kiln burning & transition zones
Aluminium & non-ferrous
Non-ferrous smelting furnaces; Copper/nickel converter vessels
Glass industry
Glass tank regenerator chequerwork
FAQ
What is Magnesia 90?
Magnesia 90 is the 88-92% MgO grade in our basic bricks range, rated to 1700°C. Typical catalogue values: MgO content 88-92%; SiO₂ content 3%; bulk density 2.9 g/cc; cold crushing strength 60 MPa; max service temperature 1700°C. Confirm the exact figures on the grade datasheet before specifying.
What is the magnesia content of Magnesia 90?
Magnesia 90 carries 88-92% MgO.
Where is Magnesia 90 commonly used?
Applications for the basic bricks range include BOF converter lining (barrel & cone), EAF upper & lower shell, cement kiln burning & transition zones, non-ferrous smelting furnaces, glass tank regenerator chequerwork and copper/nickel converter vessels. Grade selection depends on your operating conditions; send them to us and we will confirm Magnesia 90 or a neighbouring grade.
How do I select between Mag-Carbon, Magnesia 90 and Magnesia 95?
Mag-Carbon: 75-85% MgO, rated to 1700°C. Magnesia 90: 88-92% MgO, rated to 1700°C. Magnesia 95: 93-96% MgO, rated to 1750°C. Send us your application and operating temperature and we will confirm the grade.
How do I get a price for Magnesia 90, and how fast does it dispatch?
Send your application, operating temperature, dimensions 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 Magnesia 90, or unsure between Mag-Carbon and Magnesia 95?
Send us your application, operating temperature, dimensions 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 Basic Bricks Grades
All grades in the basic bricks 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.
Magnesia 90 Basic Bricks
88-92% · 60 MPa