Chemical Composition Base Element Fe (Iron) C (Carbon) 0.6 % Fe (Iron) 98.1 to 98.9 % (estimate) Mn (Manganese) 0.3 to 0.8 % Si (Silicon) 0.25 to 0.5 % 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 7.79e8 Pa Ultimate Tensile Strength 1.1e9 Pa Elongation 12 % strain Brinell Hardness 325 Other Information Material Class Ferrous Alloy Country Germany Description Heat treated: 160,000 TS; 113,000 YS; 12 El; 40 RA; 325 HB; For gears, bolts, crankshafts, rails, springs; water hardened. Designation AMBO EM4 PRIMA 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 Ambo-Stahl-Gesellschaft (Gerhard Sevenich GmbH & Co.)
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Chemical Composition