ADMASS Manufacturing Mill

ADVANCED MANUFACTURING

Transforming pure iron into high-ductility reinforcement rebar through automated continuous rolling and precision thermo-treatment.

The Art and Science of TMT Steel

Thermo-Mechanical Treatment (TMT) is a specialized thermal metallurgical process combining rapid quenching with self-tempering.

[ADD OFFICIAL MANUFACTURING DETAILS] - At ADMASS STEEL plants, billets entering the rolling train are transformed into bars that pass through high-pressure water quenching nozzles. This converts the outer surface into hard tempered martensite while retaining a soft, ductile ferrite-pearlite core.

This composite microstructure provides the ultimate combination demanded by structural engineers: high yield strength to support immense vertical loads, coupled with superior elongation to absorb seismic shockwaves.

VIEW FINISHED PRODUCTS
Hot Rolling Mill Line

FROM RAW MATERIAL TO RELIABLE STRENGTH

Step-by-step metallurgical transformation engineered for consistency, purity, and dimensional precision.

01

RAW MATERIAL SELECTION

Strict chemical verification of virgin sponge iron, premium pig iron, and low-residual scrap to maintain low phosphorus and sulphur content from the start.

02

STEEL MAKING & REFINING

Melting in high-capacity furnaces followed by secondary Ladle Refining Furnace (LRF) treatment for precise deoxidation and synthetic slag desulphurization.

03

CONTINUOUS CASTING (CCM)

Liquid steel is cast through curved-mould Continuous Billet Casters (CCM) with electromagnetic stirring, producing dense billets without internal cavities.

04

CONTINUOUS ROLLING

Billets pass through automated continuous rolling stands with computerized tension control and carbide finishing rolls with precision CNC rib grooves.

05

THERMO-MECHANICAL QUENCHING

Hot rolled bars pass through the proprietary high-pressure water quenching box. The surface rapidly transforms to martensite while the core remains austenitic.

06

SELF-TEMPERING & COOLING

Residual heat from the ductile core flows outward, tempering the outer martensite rim. Bars are then air-cooled on automated rake-type cooling beds.

07

COLD SHEARING & TESTING

Automated in-line cold flying shears cut bars to precise commercial lengths. Random sample specimens undergo immediate UTM mechanical and bend testing.

08

PACKAGING & DISPATCH

Uniform bundling with metal strapping, weatherproof tagging, barcoding, and systematic warehouse loading onto logistics carriers for nationwide dispatch.

Protective Packaging & Warehouse Dispatch

Every consignment of ADMASS STEEL rebar is bundled in standardized weights and firmly bound with high-tensile metal strapping to prevent bending or transit friction damage.

Weatherproof tags indicate the nominal size, steel grade (Fe 500D / Fe 550D), heat number, and manufacturing date to guarantee authenticity on delivery.

  • Standardized bundle packaging with strict piece-count per bundle
  • Elevated dry-bay storage sheds safeguarding against rain and soil contact
  • Dedicated transport fleet partnerships ensuring prompt delivery to construction sites
OUR INFRASTRUCTURE
Storage and Dispatch Bay