Chemical Composition Base Element Fe (Iron) C (Carbon) 0.25 % (minimum) Balance Fe (Iron) Other elements 0.25 min C, Cr, Si, Mn Mechanical Properties Ultimate Tensile Strength 1240 to 1620 MPa Elongation 8 to 16 % strain Brinell Hardness 460 to 660 Other Information Material Class Ferrous Alloy Country United Kingdom Description Oil treated: 179,200-235,000 TS; 8-16 El; 22-48 RA; 460-660 HB. Designation IMPERIAL STAINLESS STEEL Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations Balfour Darwins Ltd.
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Chemical Composition