INTERNATIONAL NORMS:
| PROPERTIES/ COMPOSITION | BHARAT (IS:1786) | PK GOLD TMT | USA(ASTM A 615) | EURO (DIN 488) |
|---|---|---|---|---|
MECHANICAL PROPERTIES PROOF STRESS TENSIL STRENGHT ]ELONGATION BEND TEST |
GRADE FE-415 415 N/MM2 485 N//MM2 14.50% UPTO 22 MM-3D
|
GRADE FE-415 415 N/MM2 530 N/MM2 20% 10 TO 16MM-3.5D UPTO 20MM-5D |
GRADE 40(300) 300 MPA 500 MPA 12% 10 TO 16MM-3.5D UPTO 20MM-5D |
BST 420-S 420 MPA 500 MPA 10% 6TO 12 MM-5-D 14 TO 16MM-6D 20 TO 28 MM-8D |
CHEMICAL COMPOSITION(%) CARBON SULPHUR PHOSPHORUS S+P |
0.30 MAX. 0.060 MAX. 0.060 MAX. 0.110 MAX. |
0.30 MAX. 0.06 MAX. 0.06 MAX. 0.110 MAX. |
0.24-0.33% MAX. 0.05 MAX. 0.060 MAX. 0.12 MAX. |
0.22 MIN.. 0.050 MAX. 0.050 MAX. 0.12 MAX. |
MECHANICAL PROPERTIES PROOF STRESS TENSIL STRENGHT ]ELONGATION BEND TEST | GRADE FE-500 500 N/MM2 545 N//MM2 12% UPTO 22 MM-4D |
GRADE FE-500-K 530 N/MM2 600 N/MM2 15% 10 TO 16MM-3.5D 20MM TO 25 MM-5D 28MM TO 32MM-7D |
GRADE 60(420) 420 MPA 620 MPA 9% 10 TO 16MM-3.5D 20MM TO 25 MM-5D 28MM TO 32MM-7D |
BST 500-S 500 MPA 550 MPA 10% 6TO 12 MM-5D 14 TO 16MM-6D 20 TO 28 MM-8D |
CHEMICAL COMPOSITION(%) CARBON SULPHUR PHOSPHORUS S+P |
0.30 MAX. 0.060 MAX. 0.060 MAX. 0.110 MAX. |
0.14-0.22% 0.05 MAX. 0.05 MAX. 0.09 MAX. 0.4 MIN. 0.4 MAX. |
0.30-0.40% 0.050 MAX. 0.050 MAX. 0.12 MAX. 0.060 MAX 1.30-1.60 MAX.. |
0.22 MIN.. 0.050 MAX. 0.050 MAX. 0.12 MAX. |
MECHANICAL PROPERTIES PROOF STRESS TENSIL STRENGHT ]ELONGATION BEND TEST | GRADE FE-550 550 N/MM2 585 N//MM2 8% UPTO 22 MM-5D |
GRADE FE-550-K 550 N/MM2 650 N/MM2 12% 6 TO 25 MM- 5D ABOVE 25 MM-7D |
GRADE 75(520) 520 MPA 650 MPA 7% 6 TO 25MM-3.5D ABOVE 25 MM--7D |
BST 500-M 500 MPA 550 MPA 8% 6D |
CHEMICAL COMPOSITION(%) CARBON SULPHUR PHOSPHORUS S+P |
0.30 MAX. 0.060 MAX. 0.060 MAX. 0.110 MAX. |
0.14-0.22% 0.05 MAX. 0.05 MAX. 0.09 MAX. 0.4 MIN. 0.4 MAX.
|
0.30-0.40% 0.050 MAX. 0.050 MAX. 0.12 MAX. 0.060 MAX 1.30-1.60 MAX.. |
0.015 MIN.. 0.050 MAX. 0.050 MAX. 0.12 MAX. |
THESE ARE SHOWN HERE ,AS PER STATED IN THE P.K GOLD STANDARDS.
