550 Steel Bars | Indigo TMT Bars

550 Steel Bars

Indigo TMT Steel Bars are available in sizes ranging from 8mm to 40mm so that you get to choose the best product for your need.
Indigo TMT Certifications

UNCOMPROMISING QUALITY

Owing to our international production standards, Indigo TMT Steel Bars have an unique blend of strength and ductility. The tensile to yield strength ratios are greater than 1.12. In normal bars, where the increase in the yield strength of the bars is accompanied by loss of percent elongation, Indigo TMT is superior as the loss is negligible and elongation values are higher that specified.
Tough outer layer and the ductile core of the Steel Bars result in Excellent Bendability.
Presence of Martensitic Layer on the outer surface and formation of adherent scale file due to water quenching during rolling ensure better corrosion resistance properties of Indigo TMT Steel Bars.
Quality of the raw materials used and the perfect chemical combination helps Indigo TMT Steel Bars withstand the torments of nature.

Product Range

NOMINAL SIZE TOLERANCE Wt/m MAXIMUM Wt/m (kg/m)
8 +0/-7% 0.403
10 +0/-7% 0.629
12 +0/-5% 0.906
16 +0/-5% 1.612
20 +0/-3% 2.519
25 +0/-3% 3.933
28 +0/-3% 4.927
32 +0/-3% 6.436

Mechanical Properties

PRODUCT ATTRIBUTES IS 1786:2008 Amend No.4 Fe 550D INDIGO TMT Fe 550
0.2% Proof Stress 550 610
ULTIMATE TENSILE STRESS - MPA (UTS) 5.4 min 700 min
% EI 10 min 18 min
% TOTAL ELONGATION Not Provided 18 min

Chemical Properties

ELEMENTS IS 1786:2008 Amend No.4 Fe 550D INDIGO TMT Fe 550
CARBON % 0.30 max 0.30 max
SULPHUR (S) % 0.045 max 0.045 max
PHOSPHORUS (P) % 0.045 max 0.045 max
SULPHUR + PHOSPHORUS (S + P) % 0.090 max 0.090 max
NITROGEN (PPM) % Not Specified in Std Not Provided
CARBON EQUIVALENT (CE) % 0.44 0.44

Bend Properties

Grade Minimal Mandrel Diameter
Indigo Fe 550 As per Standard, typically 5d for up to and incl. 20mm, 6d for over 20mm

Re-Bend Properties

Grade Minimal Mandrel Diameter
Indigo Fe 550 As per Standard, typically 6d for up to and incl. 10mm, 7d for over 10mm
Indigo TMT Certifications
Indigo TMT

Indigo TMT, the leading name in TMT steel bars, ensures superior quality and availability in South India. Renowned for reliability, we're the top choice in Kerala, committed to meeting global standards and customer expectations with exceptional construction materials.

Headquarters

indigotmt@gmail.com +91 9048 006 009