Chemical Composition Base Element Fe (Iron) C (Carbon) 0.85 % Fe (Iron) 73.9 to 99.2 % (estimate) Mn (Manganese) 25 % (maximum) Si (Silicon) 0.25 % (maximum) 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 1000 MPa Ultimate Tensile Strength 1310 MPa Elongation 10 % strain Brinell Hardness 400 Other Information Material Class Ferrous Alloy Country Germany Description Heat treated: 190,000 TS; 145,000 YS; 10 El; 30 RA; 400 HB; For springs, taps, hobs, reamers, broaches; Type W1; water hardened. Designation KRUPP ZF 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