
4340 Low Alloy Steel Certified Reference Material
4340 Low Alloy Steel Certified Reference Material (CRM) This AISI 4340 certified reference material is a low alloy steel 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 4340 Steel Chemical Composition: Element Composition 1 Composition 2 Fe Balance Balance Al 0.026% 0.0214% As 0.005% 0.004% B 0.0003% 0.0004% Ca 0.0005% C 0.39% 0.040% Cr 0.83% 0.820% Co 0.008% 0.0083% Cu 0.181% 0.183% Mn 0.70% 0.689% Mo 0.204% 0.223% Ni 1.78% 1.814% Nb 0.002% 0.0023% N 0.0058% 0.0069% P 0.012% 0.0136% S 0.018% 0.013% Si 0.258% 0.262% Sn 0.015% 0.0077% Ti 0.0017% 0.0015% V 0.0028% 0.0036% Zr 0.002% 0.00