Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.7 to 1.2 % C (Carbon) 0.12 % (maximum) Cr (Chromium) 17 to 19 % Fe (Iron) 78.3 to 81.6 % (estimate) Si (Silicon) 0.7 to 1.4 % Balance Fe (Iron) Composition Note Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Yield Strength 270 MPa Ultimate Tensile Strength 500 to 700 MPa Elongation 12 % strain Other Information Material Class Ferrous Alloy Country Germany Description Ferritic. DIN X10CrAl18; WNr. 1.4742. 270 N/mm2 YS, 500-700 N/mm2 TS, 12 El. Designation FERROTHERM 4742 Specification Type Manufacturer's Specification Specification Status Active 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 Krupp Stahl AG
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Chemical Composition