DESIGN PREVIEW Illustrative assets · Reference content pending verification

Products & Operations

Precision in process.
Strength in performance.

High-yield thermo-mechanically treated rebars for structural reinforcement, engineered for ductility, weldability, and bond strength.

02 / PREMIUM

Illustrative steel rebar

60 Premium

Grade 400 high-yield deformed rebar for multi-story structures and heavy foundations.

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03 / STANDARD

Illustrative steel rebar

Grade 40 / Premium 415

Structural reinforcement for residential housing and general construction.

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TECHNICAL REFERENCE

The details make the difference.

Parameters reproduced from the supplied specification, which cites BDS ISO 6935-2:2006. Confirm current certification and product suitability with RSRM.

Bar sizes, nominal mass, and tolerances
Diameter (mm)Area (mm²)Mass (kg/m)ToleranceStandard applications
850.30.395± 7.0%Stirrups, ties, light slab reinforcements
1078.50.617± 6.0%Slabs, stairs, secondary beams
12113.10.888± 6.0%Floor slabs, beams, residential columns
16201.11.578± 5.0%Structural columns, main beams, girders
20314.22.466± 5.0%Heavy load columns, foundation mats
22380.12.980± 5.0%Multi-story columns, retaining structures
25490.93.853± 4.0%Bridge piers, flyover columns, heavy foundations
28615.84.830± 4.0%Heavy civil structures, industrial plants
32804.26.313± 4.0%Megastructure foundations, deep piles

Other standards referenced by the specification: ASTM A615 (Grade 40, Grade 60), BS 4449, and JIS G3112. Current certificates are pending.

FROM RAW MATERIAL TO REINFORCEMENT

Five stages. One commitment.

01

Scrap processing & chemical sorting

Incoming scrap is chemically tested. Non-ferrous and cast iron impurities are removed before weighing and furnace transfer.

02

Induction furnace melting

Scrap and sponge iron are melted. Slag is skimmed and spectrometer analysis regulates carbon content before de-oxidation.

03

Ladle refining furnace

Secondary refining homogenizes chemistry and temperature, removes sulfur and inclusions, and enables micro-alloying.

04

Continuous casting

PLC-controlled casting forms billets in 100 × 100, 110 × 110, 130 × 130, 160 × 160, and 200 × 200 mm cross-sections.

05

TMT rolling & quenching

Hot billets undergo high-speed rolling and controlled water quenching to develop a tempered martensitic exterior and a ductile ferrite-pearlite core.

QUALITY ASSURANCE

Confidence, measured.

LABORATORY & TESTING

Universal Testing Machine

1,000 metric ton capacity stated in the specification; tests yield strength, tensile strength, elongation, and cold bend properties.

LABORATORY & TESTING

PDA-7000 spectrometer

Analysis of 18 chemical elements in 20 seconds, including carbon, silicon, manganese, sulfur, and phosphorus.

LABORATORY & TESTING

Ströhlein determinator

Carbon and sulfur verification using volumetric testing.

LABORATORY & TESTING

High-temperature muffle furnace

Volatile matter analysis for coke, graphite, and refractories.

LABORATORY & TESTING

Independent BUET verification

Third-party testing through Bangladesh University of Engineering and Technology laboratories. Actual reports pending.

LET’S BUILD TOGETHER

Strong foundations.
Lasting relationships.

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