Moira TMT- An Official Website

Why Moira TMT

Mechanical Properties
	As Per IS 1786:2008				Moira TMX 550/550D /CRS
	FE500	FE500D	FE550	FE550D	Moira TMX 550/550D /CRS
Min 0.2% Proof Stress Elongation (N /mm2)	500	500	550	550	565
Min Elongation	12%	14%	10%	14.5%	16%
Min Ultimate tensile strength (N/mm2)	545	565	585	600	625

Chemical Properties
	As Per IS 1786:2008		MOIRA TMX 550	As Per IS 1786:2008		Moira TMX 550D
	FE500	FE550	MOIRA TMX 550	FE500D	FE550D	Moira TMX 550D
Manganese % (min)	-	-	0.55	-	-	0.55
Carbon % (max)	0.30	0.30	0.28	0.25	0.25	0.22
Sulphur % (max)	0.055	0.055	0.050	0.040	0.040	0.037
Phosphorus % (max)	0.055	0.055	0.050	0.040	0.040	0.037
Sulphur + Phosphorus % (max)	0.0105	0.100	0.095	0.075	0.075	0.070

In addition to the above,Moira CRS contains micro alloying elements ( Nickel , Copper, Chrome ) above 0.5% to impart corrosion resistance to the TMT Bars

Bending Properties
		As Per IS 1786:2008		MOIRA TMX 550	As Per IS 1786:2008		Moira TMX 550D
		FE500	FE550	MOIRA TMX 550	FE500D	FE550D	Moira TMX 550D
Bending Properties	upto and including 20mm	4Ø	5Ø	3Ø	3Ø	4Ø	2Ø
Bending Properties	Carbon % (max)	5Ø	6Ø	4Ø	4Ø	5Ø	3Ø
Rebending Properties	upto and including 10mm	5Ø	7Ø	4Ø	4Ø	6Ø	3Ø
Rebending Properties	Above 10mm	7Ø	8Ø	6Ø	6Ø	7Ø	5Ø

Where Φ represents the nominal diameter of the rebar to be tested