Chemical Composition Base Element Fe (Iron) C (Carbon) 0.28 to 0.35 % Cr (Chromium) 0.8 to 1.1 % Fe (Iron) 97.7 to 98.4 % (estimate) Mn (Manganese) 0.4 to 0.6 % Mo (Molybdenum) 0.15 to 0.25 % Balance Fe (Iron) Other elements Pb 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 724 MPa Ultimate Tensile Strength 869 MPa Elongation 18 % strain Brinell Hardness 262 Other Information Material Class Ferrous Alloy Country USA Description Heat treated: 126,000 TS; 105,000 YS; 18 El; 52 RA; 262 HB; For gears, bolts, crankshafts; free-cutting, leaded steel. Designation HI-QUA-LED 41L30 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 Alco Products
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Chemical Composition