English
French JR415 [Equivalent to ASIM A615 Grade 40(300) & IS:1786 Grade / Fe - 415]
Thermo mechanically treated steel, known as TMT steel, can be described as a new-generation-high-strength steel having superior properties such as weldability, strength, ductility and bendability meeting highest quality standards at international level.
JR METAUX RE-BARS is manufactured from superior quality billets manufactured in the same plant according to the requirement of the customers. At J.R. METAUX our mantra is quality JR METAUX RE-BARS satisfy the grade requirements of ASTM A 615 & BIS Standard 1786 for Dia ranging between 6mm to 32mm.
| Properties/Composition | India (IS: 1786) | JR METAUX | American (ASTM A 615) |
| Mechanical Properties | Grade Fe - 415 | Grade Fe-415 | Grade 40 (300) |
| Proof Stress (Min.) | 415 N/mm2 | 430 N/mm2 | 300 MPa |
| Tensile Strength (Min.) | 485 N/mm2 | 500 N/mm2 | 500 MPa |
| Elongation (Min.) | 14.50% | 20% | 12% |
| Chemical Composition (%) | |||
| Carbon | 0.30 Max. | 0.30 Max. | 0.24-0.33 % |
| Sulphur | 0.55 Max. | 0.055 Max. | 0.06 Max. |
| Phosphorus | 0.55 Max. | 0.055 Max. | 0.06 Max. |
| S+P | 0.11 Max. | 0.11 Max. | 0.12 Max. |
| Mn. | 0.30 to 0.70 | 0.35 to 0.75 | - |
Special length orders for upto 20mtrs can be satisfied. The standard length of the brand is 12mtrs.