COMPARATIVE CHART OF TMT BARS WITH ISI STANDARD

SIZE

SPEC. Gr./m

ISI STANDARD

SEL SUPER

Tolrance Limit as per IS Grams / m

Per. Wt. Var. Gr. / m

Indv. Sample % var.

Weight Tolerance Grams / m

Wt. Var. Gr. / m

Indv. Sample % var.

8mm 395 367 to 423 56 ±7 370 to 402 32 ±4
10mm 617 574 to 660 86 ±7 578 to 616 38 ±3
12mm 888 844 to 932 88 ±5 856 to 892 36 ±2
16mm 1580 1501 to 1659 158 ±5 1528 to 1592 64 ±2
20mm 2470 2396 to 2544 148 ±3 2435 to 2485 50 ±1
25mm 3850 3735 to 3965 230 ±3 3798 to 3876 78 ±1
28mm 4830 4685 to 4975 290 ±3 4764 to 4860 96 ±1
 

MECHANICAL PROPERTIES ( FE 415 ) GRADE ( IS-1786) / SEL SUPER

TEST

ISI STANDARD

SEL SUPER

0.2 % Proof Stress 415.0 N/mm2 530 N/mm2
Tensile Strength 485 N/mm2 560 to 585 N/mm2
%age Elogation (min) 14.5% 21.0%
Bend Test
Upto Incl. 22mm 3D
Over 22mm 4D
Satisfies Bend Test
Rebend Test
Upto Incl. 22mm 5D
Over 22mm 6D
Satisfies Rebend Test
 
  • Better fatigue strength, 100% weldibility, excellent Bendibility, strong & extra casting grip with Cement.
     
  • Better Control on Chemical Composition with Automatic Rolling Scientific Design for Better Quality.
     
  • Tensile strength 20% extra compared to ISI.
     
  • Cold twisting deformed & high speed for better Elasticity.
     
  • Product approved by PGCIL, DGS & D, NTPC & International inspection Agency.
     
  • Best quality steel from Virgin process not the Recycle Steel.

An ISO 9002 Company

"click the certificate for an enlarge one"

 
 

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