Standards for Microanalysis containing Chromium

Occurrences of Cr in the combined standards library of the C. M. Taylor Company and SPI Supplies

DYOS Tool

Chromium containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group

Group Group Group
Pure Elements Natural Minerals Synthetic compounds
Synthetic Glasses NIST Standard Reference Materials

Click on a name for details and picture of each Chromium bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.

Name Formula Chromium Wt % SPI SuppliesŪ
Mounted Item #
Each Buy for mount SPI SuppliesŪ
Loose Item #
Each Buy loose
Chromium# Cr 99.99 AS4100-AB $ AS4105-AB $
Chromium Oxide Cr2O3 68.42 AS2070-AB $ AS2075-AB $
Chromite (Fe,Mg)(Cr,Al)2O4 31.23 AS5100-AB $ AS5105-AB $
SRM1267 Steel Fe74Cr24Si1* 24.14 AS9420-AB $ AS9425-AB $
SRM160b Stainless Steel Fe64Cr18Ni12Mo2Mn1* 18.37 AS9020-AB $ AS9025-AB $
SRM479 Fe-Cr-Ni Alloy Fe71Cr18Ni11* 18.3 AS9050-AB $ AS9055-AB $
SRM1208-1 Inco 718 Ni52Fe19Cr18Nb5Mo3* 17.5 AS9380-AB $ AS9385-AB $
Crocoite PbCrO4 16.09 AS1140-AB $ AS1145-AB $
SRM1244 Nickel-Chromium Alloy Ni73Cr16Fe10* 15.7 AS9390-AB $ AS9395-AB $
Uvarovite Ca3Cr2Si3O12 13.02 AS5660-AB $ AS5665-AB $
SRM1157 Steel Fe81W6Mo5Cr4V2C1* 4.36 AS9360-AB $ AS9365-AB $
SRM663 Steel Fe95Mn2Cr1Si1C1* 1.31 AS9260-AB $ AS9265-AB $
SRM661 AISI 4340 Steel Fe96Ni2Cr1Mn1* 0.69 AS9240-AB $ AS9245-AB $
Chlorite (Mg,Fe,Al)6(Al,Si)4O10(OH)8 0.67 AS1110-AB $ AS1115-AB $
Pyrope# Mg3Al2Si3O12 0.39 AS1300-AB $ AS1305-AB $
K-0963 Glass O41Ge30Si22Zn3Eu1Zr1* 0.31 AS7350-AB $ AS7355-AB $
SRM662 AISI 94B17 Steel Fe95Mn1Ni1Cu1* 0.30 AS9250-AB $ AS9255-AB $
SRM654a Titanium Alloy Ti90Al6V4* 0.20 AS9230-AB $ AS9235-AB $
K-0968 Glass Pb55Ge26O17* 0.19 AS7360-AB $ AS7365-AB $
SRM1259 Aluminum Alloy 7075 Al90Zn5Mg2Cu2* 0.17 AS9410-AB $ AS9415-AB $
Magnetite Fe3O4 0.14 AS1210-AB $ AS1215-AB $
K-1013 Glass O52P32Al6Mg6Eu1Ba1* 0.14 AS7450-AB $ AS7455-AB $
K-0546 Glass O61B22Al10Li2Eu1Ba1* 0.14 AS7320-AB $ AS7325-AB $
SRM664 High Carbon Steel Fe97C1* 0.066 AS9270-AB $ AS9275-AB $
SRM1158 INVAR Fe63Ni36* 0.062 AS9370-AB $ AS9375-AB $
SRM1135 High Silicon Steel Fe97Si3* 0.022 AS9340-AB $ AS9345-AB $
SRM1134 High Silicon Steel Fe96Si3* 0.019 AS9330-AB $ AS9335-AB $
# There is more than one variety of an item marked #.
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.

   

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