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PROPERTIES/
COMPOSITION
INDIA
(IS : 1786)
JAI BHARAT
AMERICAN
(ASTM A 615)
EURO
(DIN 488)

Mechanical Properties

Proof Stress
Tensile Strength
Elongation
Bend Test


Chemical Composition (%)
Carbon
Sulphur
Phosporus
S+P


Mechanical Properties
Proof Stress
Tensile Strength
Elongation
Bend Test



Chemical Composition (%)
Carbon
Sulphur
Phosporus
S+P
Mn.
Si.


Mechanical Properties
Proof Stress
Tensile Strength
Elongation
Bend Test


Chemical Composition (%)
Carbon
Sulphur
Phosporus
S+P
Mn.
Si.

Grade Fe - 415

415N/mm2
485N/mm2
14.50%
Upto22mm-3D



0.30 Max.
0.060 Max.
0.060 Max.
0.110 Max.


Grade Fe -500
530 N/mm2
600 N/mm2
12%
Upto 22mm-4D



0.30 Max.
0.060 Max.
0.060 Max.
0.110 Max.



Grade Fe -550
550 N/mm2
650 N/mm2
8%
Upto22mm-5D


0.30 Max.
0.060 Max.
0.060 Max.
0.110 Max.

Grade Fe - 415

450 N/mm2
530 N/mm2
20%




0.25 Max.
0.06 Max.
0.06 Max.
0.110 Max.


Grade Fe -500
530N/mm2
600N/mm2
15%
Upto 22mm-3D



0.14-0.22%
0.05 Max.
0.05 Max.
0.09 Max.
0.4 Max.
0.4 Max.



Grade Fe -550
575N/mm2
650N/mm2
12%
Upto22mm-4D


0.14-0.22%
0.05 Max.
0.05 Max.
0.09 Max.
0.4 Max.
0.4 Max.

Grade 40 (300)

300 Mpa
500 Mpa
12%
10 to 16 mm-3.5D
Upto 20 mm-5D


0.24-0.33%
0.05 Max.
0.060 Max.
0.12 Max.


Grade 60 (420)
420 Mpa
620 Mpa
9%
10 to 16 mm-3.5D
20 mm to 25 mm-5D
28 mm to 32mm-7D

0.03-0.40%
0.050 Max.
0.050 Max.
0.12 Max.
0.060 Max.
1.30-1.60 Max.



Grade 75 (520)
520 Mpa
690 Mpa
7%
6 to 25 mm-5D
above 25 mm-7D

0.03-0.40%
0.050 Max.
0.050 Max.
0.12 Max.
0.060 Max.
1.30-1.60 Max.

Bst 420-S

420 Mpa
500 Mpa
10%
6 to 12 mm-5D
14 to 16 mm-6D
20 to 28 mm -8D

0.22 Min
0.050 Max.
0.050 Max.
0.12 Max.


Bst 500-S
500 Mpa
550 Mpa
10%
6 to 12 mm-5D
14 to 16 mm-6D
20 to 28 mm -8D

0.22 Min
0.050 Max.
0.050 Max.
0.12 Max.





Bst 500-M
500 Mpa
550 Mpa
8%
6D


0.015 Min
0.050 Min
0.050 Min
0.12 Min