Products

Why is Rama TMT the right choice to ‘build it right’?

Rama TMT is an example of ‘Innovation meets products excellence’. Striking a fine balance between the life of the structure and its cost, these corrosion resistant bars help in reducing the rate of corrosion from the time of construction and thus enhance the life span of the structure.

Rama TMT 550D

Product Range

Product Range

Rama TMT bars, ranging in size from 8mm to 40mm, are available in grades including Fe 500, Fe 500D, Fe 550, and Fe 550D, all with a standard length of 12m.

ISI STANDARDRAMA TMX BARS
SizeSpecified weight gm/mTolerance AllowedTolerance Limit gm/mWeight Tolerance gm/mIndv, Sample % Variation
8mm395±7%367-423379-411±4
10mm617±7%574-660598-636±3
12mm888±5%844-932861-915±3
16mm1580±5%1501-16591531-1625±3
20mm2470±3%2396-25442421-2519±2
25mm3850±3%3735-39653773-3927±2
28mm4830±3%4685-49754733-4927±2
32mm6310±3%6120-64996184-6436+2

Product Advantage

Product Advantage

Products

Products

Size : 8mm

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Size : 10mm

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Size : 12mm

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Size : 16mm

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Size : 20mm

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Size : 25mm

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Size : 28mm

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Size : 32mm

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Size : 36mm

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Size : 40mm

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Product Comparison

Product Comparison

RAMA TMT

NORMAL TMT

Made from standard iron ore used in own integrated plants

Raw Material

Made from standard iron ore used in own integrated plants

Usage of IS standard quality billets

Process

Usage of ordinary billets

Computerized UTM and spectrometer technology used

Testing

Outdated technolgy & traditional method used

Uniformity maintained homogeneous properties

Chemical Properties

No Homogeneous properties maintained

Inbuilt high strength & elongation with better flexibility

Physical Properties

Weaker in comparison for strenth, elongation & flexibility

Uniform RIB design

Bond Strength

No Uniformity in RIB Design

High heat tolerance capacity

Fire Resistance

Heat tolerance capacity is low

Easy access & availability across India as Brand

Supply Network And Availability

Unbranded matarial & available in local Market only

Technical Specifications

Technical Specifications

ContentISI FE 500DRAMA FE 500DISI FE 550DRAMA FE 550D

Chemical Properties

Carbon (Max)0.250.250.250.25
Sulphur (Max)0.0400.0400.0400.040
Phosphorus (Max)0.0400.0400.0400.040
Sulphur & Phosphorus0.0750.0750.0750.075
Carbon Equivalent0.500.500.610.61
CRE Value (Cu+Cr+P)% (Min)0.400.400.400.40

Physical Properties

Yield Stress (N/mm2) (min)500530550565
Elongation % (Min)16.0018.0014.5016.00
UTS/YS Ratio1.101.151.081.15
Tensile Strength (N/mm2)565620600650

Bend Test

No traverse crack should form after bending through
180° and a mandrel of diameter specified below.
Bars up to and including 20mm<3d<3d<4d<4d
Bars over 20 mm<4d<4d<5d<5d

Re-bend Test

No traverse crack should form after bending through 135° and reverse bending after 100°C boiling
for 30 min the same through 157.5° around the mandrel diameter specified below.
Bars up to and including 10mm<4d<4d<6d<6d
Bars over 10mm<6d<6d<7d<7d