AISI S7 Tool Steel Certified Reference Material

AISI S-7 Tool Steel Certified Reference Material (CRM) This S7 certified reference material is a high-speed tool 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 S7 Chemical Composition:  Element Composition Fe Balance Al 0.015% As 0.005% C 0.51% Co 0.0106% Cr 3.28% Cu 0.128% Mn 0.271% Mo 1.39% N 0.0102% Nb 0.005% Ni 0.170% O 0.0023% P 0.021% Pb 0.0003% S 0.0032% Sb 0.0016% Si 0.47% Sn 0.006% Ti 0.0003% V 0.233% W 0.016% Zn 0.0011%   S7 Industry Chemical Range:  Element Composition Fe Balance C 0.45-0.55% Mn 0.2-0.8% Si 0.2-1% Cr 3-3.5% Mo 1.3-1.8% V 0