Flow Control / Monoblock Stoppers

Standard MBS Monoblock Stoppers

Standard MBS is the 45-55% Al₂O₃ grade in Shanker Agencies’ monoblock stoppers range, rated for continuous service to 1600°C.

Standard MBS grade monoblock stoppers supplied by Shanker Agencies
Grade
Standard MBS
Al₂O₃ content
45-55%
Carbon content
25-30%
Max service temperature
1600°C
Bulk density
2.3 g/cc

Standard MBS technical specification

Typical values for Standard MBS monoblock stoppers. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

Al₂O₃ content
45-55%
Carbon content
25-30%
Apparent porosity
14-18%
Bulk density
2.3 g/cc
Max service temperature
1600°C

Where Standard MBS is used

Tundish-to-mould flow control in continuous castingAutomatic mould level controlVortex & slag entrainment preventionArgon purging through stopper nose (anti-clog)Billet, bloom & slab castingInclusion reduction in clean-steel grades

Is Standard MBS right for your application?

  • Rated for continuous service up to 1600°C.
Compare Standard MBS with other grades▾

Compare Standard MBS against every grade SAPL stocks in this family.

Swipe to compare grades

GradeAl₂O₃ contentCarbon contentApparent porosityBulk densityMax service temperature
Standard MBSthis grade45-55%25-30%14-18%2.3 g/cc1600°C
ZrO₂-C Nose50-60%28-35%13-17%2.5 g/cc1600°C

Send the drawing, dimensions, application and quantity for Standard MBS monoblock stoppers. Our technical team reviews the requirement and advises on grade and fulfilment route.

Request Standard MBS Quote
Grade designations & equivalents▾

How Standard MBS is referenced across Indian and export naming conventions.

SAPL grade codeStandard MBS
Alumina content45-55% Al₂O₃
Max service temperature1600°C

Installation notes

  1. 1Mount on the stopper-rod mechanism with correct alignment to the tundish well nozzle
  2. 2Preheat the tundish and stopper assembly per OEM schedule before casting
  3. 3Connect and verify argon purging line where fitted (anti-clogging)
  4. 4Match stopper nose to the tundish nozzle bore for a clean seal and accurate flow control

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.