DYOS Tool

Standard Reference Materials (NIST SRMs) Group

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

# AS9270-AB

SRM664 High Carbon Steel

National Bureau of Standards origin with Certificate of Analysis

Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
ElementWt %
B 0.011
C 0.871
Si 0.066
P 0.010
S 0.025
Ti 0.23
V 0.106
Cr 0.066
Mn 0.258
Fe 96.81
Co 0.15
Ni 0.142
Cu 0.250
As 0.052
Zr 0.069
Nb 0.157
Mo 0.49
La 0.00007
Ta 0.11
W 0.102
Au 0.0001
Pb 0.024
Sum100.0

Rod 3.1mm diam needs to be cut
National Bureau of Standards
Name Description SPI # Each
SRM664 High Carbon Steel SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS9270-AB $
SRM664 High Carbon Steel SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS9275-AB $
   
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