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SAIL DMR 249A steel grade

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1. SAIL’s defence-grade steel supply for INS Dunagiri, Agray, and Sanshodhak used which specialized steel grade, manufactured at Bokaro, Bhilai, and Rourkela?

IS 2062 Grade B

DMR 249A

API 5L X70

IRSM 41

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SAIL DMR 249A steel grade

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