Chemical Composition Base Element Fe (Iron) Al (Aluminum) 1 % C (Carbon) 0.12 % (maximum) Cr (Chromium) 1 % Fe (Iron) 97.9 to 98 % (estimate) 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 621 MPa Ultimate Tensile Strength 827 MPa Elongation 20 % strain Brinell Hardness 250 Other Information Material Class Ferrous Alloy Country Germany Description Annealed: 120,000 TS; 90,000 YS; 20 El; 55 RA; 250 HB; For oil refinery equipment; heat and creep resistant. Designation KRUPP FFP18 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