Chemical Composition Base Element Fe (Iron) C (Carbon) 0.24 % (maximum) Mn (Manganese) 1.7 % (maximum) Si (Silicon) 0.5 % (maximum) Ti (Titanium) 0.2 % (maximum) Balance Fe (Iron) Other elements Al Mechanical Properties Yield Strength 550 MPa Ultimate Tensile Strength 590 to 750 MPa Elongation 18 to 100 % strain Other Information Material Class Ferrous Alloy Country Germany Description Normalized: 590-750 N/mm2 TS; 550 N/mm2 YS min; 18 El min. For cold forming and bending; aging resistant. Designation HOESCH UNION Q 550 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 Hoesch Stahl AG
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Chemical Composition