⚡ Prices are per kg from our Chennai inventory. Standard sizes: 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm. Call +91 63996 96363 for size-wise pricing and bulk rates.
Fe500D vs Fe550D — Which TMT Grade for Chennai Construction?
The two most common TMT grades in Chennai are Fe500D and Fe550D. Both are BIS ISI:1786 certified and suitable for RCC construction. Here's a detailed comparison to help you choose:
Property
Fe500D
Fe550D
Yield Strength (min)
500 N/mm²
550 N/mm²
Ultimate Tensile Strength
565 N/mm² min
600 N/mm² min
Elongation (ductility)
≥16%
≥14.5%
Price premium over Fe500D
Base price
+₹2–₹4 per kg
Best suited for
General residential RCC
High-rise, earthquake zones
IS Standard
ISI:1786
ISI:1786
Usage in Chennai
Most common for 1–4 floors
Preferred for 5+ floors
💡 Recommendation: For a standard 1–3 floor house in Chennai, Fe500D is sufficient and offers the best value. For apartment buildings above 4 floors or structures in seismically active areas, specify Fe550D in consultation with your structural engineer.
Get TMT Steel Delivered in Chennai
1 MT minimum · 24–48hr delivery · Size-wise pricing available
TMT Steel Brand Comparison — SAIL, Vizag, JSW & Shyam in Chennai
All TMT brands sold by BuildingNeeds carry BIS ISI:1786 certification. Here's how the major brands compare on key parameters that matter for Chennai construction:
Brand
Origin
Best For
Price Tier
Availability
Vizag (RINL)
Government steel plant, Vizag
Large projects, bridges, high-rise
Premium
Excellent
Tata Tiscon
Tata Steel, pan-India
Residential, commercial
Premium
Excellent
Agni Steel
Tamil Nadu (local)
Residential construction
Mid
Very Good
ARS Steel
Tamil Nadu
General residential, commercial
Mid
Good
Amman Steel
Tamil Nadu
General residential
Economy–Mid
Good
Tulsyan TMT
Gujarat (Tulsyan group)
Cost-effective residential
Economy–Mid
Good
How to Check TMT Bar Quality in Chennai
When buying TMT steel bars in Chennai, here are key quality checks you should perform to ensure you are getting genuine ISI:1786 certified material:
1. BIS mark on the bar: Every genuine TMT bar must have the BIS certification mark rolled into the bar surface. Look for "BIS ISI:1786" rolled text along with the grade (Fe500D or Fe550D) and manufacturer code.
2. Mill test certificate (MTC): Always ask your supplier for the Mill Test Certificate from the manufacturer. This document contains the chemical composition and mechanical test results for the specific batch.
3. Visual inspection: Quality TMT bars should have uniform ribs (transverse ribs) along the full length, no surface cracks or seams, consistent diameter, and no excessive rust or scale.
4. Bend test: A simple site test — a quality Fe500D bar should bend 180° around a pin of diameter 4× bar diameter without cracking. This checks ductility.
Important: Never purchase TMT bars without a manufacturer's invoice and MTC. Substandard bars that fail to meet ISI:1786 can compromise the structural integrity of your building.
TMT Bar Size Selection Guide for Chennai House Construction
Bar Diameter
Weight (kg/m)
Typical Use in House Construction
8mm
0.395 kg/m
Stirrups in beams & columns, slab distribution steel
10mm
0.617 kg/m
Slab main reinforcement, ring beams
12mm
0.888 kg/m
Slab main bar, secondary beams, lintel
16mm
1.578 kg/m
Beams (main bar), plinth beams
20mm
2.467 kg/m
Columns (main bar), heavy beams
25mm
3.854 kg/m
Heavy columns, foundation rafts
32mm
6.313 kg/m
Large columns, industrial foundations
📖 Want a deeper comparison? Read our TMT Steel Buying Guide — Fe500D vs Fe550D explained, brand comparisons, and what to check before buying.
TMT bar price in Chennai today ranges approximately ₹55–₹68 per kg depending on brand and grade. Fe550D is priced ₹2–₹4 higher per kg than Fe500D. Prices fluctuate with raw material costs. Check the live table above or call +91 63996 96363 for today's wholesale rate.
For a standard residential house in Chennai, Agni, ARS, or Amman steel offer the best value at mid-range pricing. For premium construction or structures requiring structural engineer specification, Vizag RINL or Tata Tiscon are the top choices. All brands we supply are ISI:1786 BIS certified.
Fe500D is sufficient for most residential construction in Chennai (up to 3–4 floors). Fe550D offers higher strength and is recommended for 5+ floor structures, commercial buildings, or earthquake-sensitive designs. Your structural engineer will specify the appropriate grade in the drawing.
A standard 1000 sq ft house typically requires 4–6 metric tons (4000–6000 kg) of TMT steel. This includes foundation, columns, beams, and slab reinforcement. The exact quantity depends on your structural design — your structural engineer will provide a steel schedule.
Our minimum supply quantity for TMT bars is 1 metric ton (1000 kg). For bulk orders above 5 MT, we offer additional discounts. WhatsApp us at +91 63996 96363 or get a quote online for size-wise pricing.
Yes. All our steel supplies come with proper GST invoice showing HS code, GST rate (18% for TMT bars), and manufacturer details. We also provide Mill Test Certificates (MTC) on request for quality verification.