Details: casting and supply of austenitic manganese steel bend as per is:276 astm gr-iv with following composition i) carbon :0.70 to 1.30% max ii) silicon: 1.0% max iii) manganese :11.5 to 14.0% max iv) nickel :3.0 to 5.0% max v) sulphur: 0.05% max vi) phosphorus: 0.09%. 125 nbx45 degree angle (as per drawing attached) and the weight of each bend should be minimum 50 kg.
Sector: Urban Authority