347 Stainless Steel Certified Reference Material

347 Austenitic Stainless Steel Certified Reference Material (CRM) This 347 certified reference material is an austenitic stainless steel 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 347 Stainless Steel Chemical Composition 1:  Element Composition 1 Fe Balance Al 0.0030% B 0.0005% C 0.042% Co 0.162% Cr 17.20% Cu 0.390% Mn 1.468% Mo 0.359% N 0.046% Nb 0.53% Ni 9.02% O 0.003% P 0.0327% S 0.0126% Se 0.01% Si 0.36% Sn 0.0107% Ta 0.004% Ti 0.0024% V 0.0062% W 0.032% Zr 0.002%   Certified 347 Stainless Steel Chemical Composition 2:  Element Composition 2 Fe Balance Al 0.