Typical Sample Test Results During Start-up:
Rolling Date |
Bar
Size,
mm |
Sample |
Bar
Temp o C |
Y.S
N/mm2 |
UTS
N/mm2 |
Elongation
% |
19.09.02 |
12 |
#1 |
910 |
592 |
689 |
18.3 |
|
|
#2 |
918 |
596 |
697 |
16.7 |
20.09.02 |
16 |
#1 |
942 |
526 |
627 |
21.2 |
|
|
#2 |
930 |
522 |
611 |
21.2 |
21.09.02 |
10 |
#1 |
948 |
636 |
703 |
18.0 |
|
|
#2 |
928 |
566 |
636 |
17.0 |
22.09.02 |
8 |
#1 |
980 |
645 |
733 |
20.0 |
|
|
#2 |
945 |
626 |
723 |
17.5 |
23.09.02 |
8 |
#1 |
940 |
595 |
648 |
20.0 |
|
|
#2 |
965 |
533 |
603 |
22.5 |
25.09.02 |
8 |
#1 |
970 |
533 |
663 |
17.5 |
26.09.02 |
12 |
#1 |
985 |
540 |
652 |
16.7 |
|
|
#2 |
998 |
551 |
635 |
16.7 |
27.09.02 |
16 |
#1 |
1040 |
524 |
636 |
21.2 |
|
|
#2 |
1015 |
562 |
669 |
17.5 |
SPS 'Elegant' Brand Thermex Samples Tested independently
at S. B. Steels Company,
Howrah on 24.09.02 for Fe 500 of IS 1786-85
RESULTS:
S. No. |
Bar Size,
mm |
Bend / Rebend |
Y.S N/mm2 |
UTS N/mm2 |
Elongation % |
1 |
8 |
Satisfactory |
560 |
620 |
16.5 |
2 |
10 |
Satisfactory |
575 |
635 |
17.0 |
3 |
12 |
Satisfactory |
560 |
625 |
18.4 |
4 |
16 |
Satisfactory |
555 |
615 |
17.5 |
|