Range attributes C (Carbon) 0.15 % Cr (Chromium) 13 % Elongation 15 % strain Fe (Iron) 85.8 % (estimate) Mo (Molybdenum) 1 % Rockwell Hardness B scale 93 Ultimate Tensile Strength 552 MPa Yield Strength 276 MPa Logical attributes Spring Yes Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Available forms Wrought Balance Fe (Iron) Base Element Fe (Iron) Country Germany Material Class Ferrous Alloy Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Specification Status Active Specification Type Manufacturer's Specification Short text attributes Composition Note_old 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. Country* Germany Description_old Annealed: 80,000 TS; 40,000 YS; 15 El; 93 HRB. For springs, chemical plant and oil refinery equipment, table flatware. Corrosion resistant. Designation ROSTODUR R7 Long text attributes 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. Description Annealed: 80,000 TS; 40,000 YS; 15 El; 93 HRB. For springs, chemical plant and oil refinery equipment, table flatware. Corrosion resistant. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes ID 103634 Source ID 232708 Further Information Organizations Albert Hoffmann GmbH (Elektro-Gusstahlwerk & Edelstahlschmiede)
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Range attributes

C (Carbon)

0.15