CRS TMT Bars or Corrosion Resistant Steel TMT Bars
CRS [Corrosion Resistant Steel] TMT Bars are produced using
different erosion obstruction components like copper, chromium and phosphorus.
The high consumption safe component in the CRS TMT Bars will be appropriate for
all the development undertakings like scaffolds, enormous dams and for the most
part they can be utilized for development in the beach front regions. CRS Bars
will permit the structure to oppose the consumption and expands the life span
of the structure and furthermore it is a practical answer for erosion. An
additional benefit is that the CRS TMT Bar can be twisted and once again bowed
around tiny mandrels. It will lessen the pace of erosion at the beginning phase
of building development, which makes the structure more grounded and oppose it
from tremors. CRS TMT Bars decreases the expense of fixes that are caused
because of destructive harm.
Interaction
CRS (Corrosion Resistance Steel) bars fabricated by an
expansion of Copper and Chromium to keep from the rust and erosion. Copper will
connect the pores the rust. By adding Chromium (Cr) into steel, increment the
inactivity of anions. Another benefit is we are making the steel somewhat
ferrite hence pitting obstruction is expanded. Chromium likewise expands the
detachment and will shape an imperceptible layer.
Phosphorous goes about as inhibitor. This will lessen the
anodic response. These CRS bars are produced through the TMT technique.
Benefits
- Produced using great BIS certified billets created in-house
- Longer life because of unrivaled pitting erosion obstruction
- Can be bowed and once again bowed around tiny mandrels
- High return strength combined with malleability and bendability
- Rigid quality control through NABL certify in-house physical and substance research facilities
- Suitable for application in seismic zones
- Corrosion resistant
- suited for salty & seashore area
- Earthquake Resistance
- Economical
Size and Length
Size: 06mm, 08mm, 10mm, 12mm, 16mm, 20mm and 25mm
Length: Normal Length: 40 feet, Specific Length: up to 80 feet.
Grade: Fe500D
Chemical Composition
Elements/ Min %/ Max %
Carbon/ 0.15/ 0.18
Manganese/ 0.45/ 0.60
Sulphur/ 0.030/ 0.045
Phosphorus/ 0.030/ 0.055
Chromium/ 0.15/ 0.25
Copper/ 0.3 / 0.35
Silicon/ 0.15/ 0.25
Mechanical Properties
Property : IS 1786 (2008) Fe500D
Yeild / 0.2% Proof Strenght (min): 500 N/mm2
Ultimate Tensile Strenght: Minimum 8% above measured yield /
proof strength, however not less than 545 N/mm
Elongation: 12.0% min
Bend Test: Satisfies bend test around a mandrel (thro 180 Degree)
Re Bend Test: Satisfies Rebend test around a mandrel of 5d
for dia upto and including 10mm and 7d for over 10mm dia through 45o bend
and 22.5o reverse bend.
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