tender for steel rate contract - qtr ii 2026 - 27- requirement of steel tmt , customer-01-tmt 8 mm is 1786 fe500/500d , customer-02-tmt 8 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 8 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-08-tmt 8 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-09-tmt 8 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 8 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 8 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 8 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 8 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 8 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-01-tmt 10 mm is 1786 fe500/500d , customer-02-tmt 10 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 10 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-08-tmt 10 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-09-tmt 10 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 10 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 10 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 10 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 10 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 10 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-01-tmt 12 mm is 1786 fe500/500d , customer-02-tmt 12 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 12 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-08-tmt 12 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 12 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 12 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 12 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 12 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 12 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-01-tmt 16 mm is 1786 fe500/500d , customer-02-tmt 16 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 16 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-08-tmt 16 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-09-tmt 16 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 16 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 16 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 16 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 16 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-02-tmt 20 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 20 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-09-tmt 20 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 20 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 20 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 20 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 20 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 20 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-02-tmt 25 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 25 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-09-tmt 25-mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 25 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 25 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 25 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 25 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 25 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 25 mm (length 9000 mm) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 25 mm (length 10000 mm) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-09-tmt 25 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) length 9050 mm , customer-09-tmt 25 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) length 10150 mm , customer-09-tmt 25 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) length = 8250 mm , customer-09-tmt 25 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) length = 9350 mm , customer-02-tmt 28 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 28 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-09-tmt 28 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 28 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 28 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 28 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 28 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 28 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-10-tmt 32 mm is 1786 fe500/500d , customer-02-tmt 32 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-03-tmt 32 mm is 1786 fe500/500d; tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25; steel shall be only of strength grades with minimum 0.2% proof stress of 500 mpa, in addition to other requirements of is 1786. the actual 0.2% proof stress of steel bars based on tensile test must not exceed their characteristic 0.2% proof stress by more than 20% , customer-09-tmt 32 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-06-tmt 32 mm (length 10-12 mtr) is 1786 fe550d , customer-11-tmt 32 mm (length 10-12 mtr) is 1786 fe550d , customer-02-tmt 32 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-07-tmt 32 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 32 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-09-tmt 36 mm is 1786 fe500/500d (corrosion resistant grade suitable for marine construction with micro alloying combination cr+cu0.4%) , customer-02-tmt 36 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-12-tmt 36 mm (length 10-12 m) is 1786 fe550d, tmt shall be conforming to is 1786 and is 13920. minimum elongation shall be 14.5 % and ratio of ultimate stress to 0.2 % proof stress should be in the range of 1.15 to 1.25. steel shall be only of strength grades with minimum 0.2 % proof stress of 550 mpa in addition to other requirements of is 1786. the actual 0.2 % proof stress of steel bars based on tensile test must not exceed their characteristics 0.2 % proof stress by more than 20 % , customer-05-tmt 40mm fe 500/ fe 500d, conforming to is 1786 + elongation more than 14.5% + uts - 15% more than the specified 0.2% proof/ yield stress