Flow Control / Well Blocks

Mag-Sp-C (3QC) Well Blocks

Mag-Sp-C (3QC) is the 70-80% Al₂O₃ grade in Shanker Agencies’ well blocks range, rated for continuous service to 1650°C.

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Grade

Mag-Sp-C (3QC)

Al₂O₃ content

70-80%

Max service temperature

1650°C

Cold crushing strength

65 MPa

Bulk density

3.0 g/cc

Mag-Sp-C (3QC) technical specification

Typical values for Mag-Sp-C (3QC) well blocks. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

Al₂O₃ content

70-80%

Apparent porosity

9-14%

Cold crushing strength

65 MPa

Bulk density

3.0 g/cc

Max service temperature

1650°C

Where Mag-Sp-C (3QC) is used

Steel ladle bottom slide-gate seating blockHouses the inner / collector nozzleLadle nozzle pocket blockSlide-gate mechanism interfaceSteel teeming flow controlLadle bottom impact zone

Is Mag-Sp-C (3QC) right for your application?

Rated for continuous service up to 1650°C.

Compare Mag-Sp-C (3QC) with other grades▾

Compare Mag-Sp-C (3QC) against every grade SAPL stocks in this family.

Swipe to compare grades

Grade	Al₂O₃ content	Apparent porosity	Cold crushing strength	Bulk density	Max service temperature
Alumina-C (1QC)	80-85%	10-14%	60 MPa	2.9 g/cc	1600°C
Alumina-Zr-C (2QC)	78-85%	8-12%	70 MPa	3.0 g/cc	1650°C
Mag-Sp-C (3QC)this grade	70-80%	9-14%	65 MPa	3.0 g/cc	1650°C

← Alumina-Zr-C (2QC)

Send the drawing, dimensions, application and quantity for Mag-Sp-C (3QC) well blocks. Our technical team reviews the requirement and advises on grade and fulfilment route.

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Grade designations & equivalents▾

How Mag-Sp-C (3QC) is referenced across Indian and export naming conventions.

SAPL grade code	Mag-Sp-C (3QC)
Alumina content	70-80% Al₂O₃
Max service temperature	1650°C

Installation notes

1Set into the ladle bottom with matching ramming/bedding mass; ensure concentric nozzle seating
2Align with the slide-gate mechanism before securing
3Controlled dry-out with the ladle lining; protect carbon-bearing grades from oxidation
4Match grade (Al₂O₃-C / Zr-C / Mag-Sp-C) to steel grade and campaign target

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.