309 Stainless Steel Certified Reference Materials

309 Austenitic Stainless Steel Certified Reference Material (CRM) This 309 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 309 Stainless Steel Chemical Composition:  Element Composition Fe Balance As 0.0065% C 0.066% Co 0.248% Cr 22.42% Cu 0.430% Mn 1.61% Mo 0.357% Nb 0.021% Ni 12.2% P 0.029% Sb 0.0018% Si 0.30% Sn 0.012% V 0.073% W 0.063%   AISI 309 Chemical Range:  Element 304L Composition Fe Balance C 0.20% max Cr 23% Ni 14% Mn 2% max Si 1% max P 0.045% max S 0.030% max