Range attributes Rockwell 30-T scale 73 to 79 Yield Strength 550 to 690 MPa Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Carbon Steel Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous and special purpose steels Available forms Wrought Base Element Fe (Iron) Country India Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body BIS (India) Short text attributes Alternate Name DR 9 Country* India Description_old Double cold-reduced electrolytic tinplate strip supplied in coils for cutting into sheet Designation DR 620 Specification IS 13955 Specification Status Notes active 1998 Long text attributes Description Double cold-reduced electrolytic tinplate strip supplied in coils for cutting into sheet Integer attributes Specification Year 1998 Further Information Organizations Bureau of Indian Standards (BIS)
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Range attributes

73 to 79