7068 Aluminum Certified Reference Material
7068 Aluminum Certified Reference Material (CRM) This 7068 aluminum certified reference material is an aluminum alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisely manufactured and certified to have traceable measurements and specified impurity levels, ensuring reliable results for laboratories performing calibration, quality control, and materials testing. Certified 7068 Aluminum Chemical Composition: Al: Balance Cu: 1.676% Mg: 2.70% Si: 0.051% Fe: 0.117% Mn: 0.0156% Ni: 0.0056% Zn: 7.96% Pb: 0.0020% Sn: (0.0007%) Ti: 0.0419% Cr: 0.0324% Zr: 0.088% Typical 7068 Aluminum Chemical Range: Al: Balance Si: 0.12% max Fe: 0.15% max Cu: 1.6-2.4% Mn: 0.10% max Mg: 2.2-3.0% Cr: 0.05% max Zn: 7.3-8.3% Ti: 0.10% max Zr: 0.05-0.15%