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Mechanical &
CHEMICAL PROPERTIES
of Prime Gold Thermex TMT Bar |
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| Chemical Composition Element-IS 1786 : 2008 |
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Carbon,
Max
Sulpher,
Max |
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Phosphorus,
Max S+P,
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| Max |
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Indian Standard |
Prime Gold Specifications |
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Fe 500 |
Fe 500-D |
Prime Gold 500 |
Prime Gold 500-D |
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0.30 |
0.30 |
0.25 |
0.25 |
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0.55 |
0.040 |
0.055 |
0.040 |
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0.55 |
0.040 |
0.055 |
0.040 |
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0.105 |
0.075 |
0.100 |
0.075 |
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| Mechanical Properties Element IS 1786 : 2008 |
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Yield
Strength, Min
(N/mm2)
Ultimate
Tensile
Strength, Min
(N/mm2)Elongation,Min
(As) (%) |
|
Indian Standard |
Prime Gold Specifications |
|
Fe 500 |
Fe 500-D |
Prime Gold 500 |
Prime Gold 500-D |
|
500 |
500 |
530 |
530 |
|
545 |
545 |
570 |
570 |
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12 |
16 |
16-21 |
16-21 |
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Bend Properties |
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Nominal
Size mm. Mandrel
Diameter for
Different Grades (Is
1786 : 2008) |
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Indian
Standard |
Prime Gold
Specifications |
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Fe 500 |
Fe 500-D |
Prime Gold 500 |
Prime Gold 500-D |
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Up to and including
20mm. |
4d |
3d |
4d |
3d |
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Over 20mm. |
5d |
4d |
5d |
4d |
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Where d is the
nominal size in mm.
of the test piece. |
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Rebend Properties |
|
Nominal
Size mm. Mandral
Diameter for
Different Grades (Is
1786 : 2008) |
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|
Indian
Standard |
Prime Gold
Specifications |
|
Fe 500 |
Fe 500-D |
Prime Gold 500 |
Prime Gold 500-D |
|
Up to and including
10mm. |
5d |
5d |
5d |
5d |
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Over 10mm. |
7d |
6d |
7d |
6d |
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Where d is the
nominal size in mm.
of the test piece. |
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Weight Tolerance |
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Size of Bar
(mm) |
Cross - Sectional
Area (mm2) |
IS 1786 |
Prime Gold |
Lower
(in kg) |
Standard
(in kg) |
Upper
(in kg) |
Lower
(in kg) |
Upper
(in kg) |
|
8 |
50.3 |
0.367 |
0.395 |
0.423 |
0.375 |
0.415 |
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10 |
78.6 |
0.574 |
0.617 |
0.660 |
0.586 |
0.648 |
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12 |
113.1 |
0.844 |
0.888 |
0.932 |
0.857 |
0.919 |
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16 |
201.2 |
1.501 |
1.580 |
1.659 |
1.525 |
1.635 |
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20 |
314.3 |
2.396 |
2.470 |
2.544 |
2.421 |
2.519 |
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25 |
491.1 |
3.735 |
3.850 |
3.966 |
3.773 |
3.927 |
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28 |
616.0 |
4.685 |
4.830 |
4.975 |
4.733 |
4.927 |
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32 |
804.6 |
6.121 |
6.310 |
6.499 |
6.184 |
6.436 |
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