Standard Reference Materials (NIST SRMs) Group

From the standards library of the SPI Supplies and the C. M. Taylor Company

# AS9250-AB

SRM662 AISI 94B17 Steel

National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
ElementWt %
B 0.0025
C 0.163
Al 0.095
Si 0.40
P 0.044
S 0.037
Ti 0.084
V 0.041
Cr 0.30
Mn 1.05
Fe 95.26
Co 0.30
Ni 0.60
Cu 0.51
As 0.092
Zr 0.20
Nb 0.30
Mo 0.070
Sn 0.016
Sb 0.012
La 0.0004
Ta 0.21
W 0.21
Pb 0.00043


Rod 3.1mm diam, needs to be cut
National Bureau of Standards

Polished SRM662 in T100-52 mount

Name Description SPI # Each
SRM662 AISI 94B17 Steel SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS9250-AB $
SRM662 AISI 94B17 Steel SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS9255-AB $

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