Range attributes Elongation 7 % strain Ultimate Tensile Strength 450 MPa Yield Strength 260 MPa Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Whiteheart Available forms Casting Base Element Fe (Iron) Country China 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 SAC (China) Short text attributes Country* China Description_old Test bar 12 mm diameter Designation KTB 450-07 Specification GB/T 9440 Specification Status Notes Active in 2005 Long text attributes Description Test bar 12 mm diameter Integer attributes Specification Year 1988 Further Information Organizations China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
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Range attributes

% strain