Standards for Microanalysis containing Tungsten
Occurrences of W in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Tungsten containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Group
Pure Elements
NIST Standard Reference Materials
Natural Minerals
Synthetic compounds
Click on a name for details and picture of each Tungsten bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.
Name
Formula
Tungsten Wt %
SPI SuppliesŪ
Mounted Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Item #
Each
Buy loose
Tungsten
#
W
99.95
AS4390-AB
$
AS4395-AB
$
SRM480 Tungsten 20% Molybdenum Alloy
W
79
Mo
22
*
78.5
AS9060-AB
$
AS9065-AB
$
Scheelite
CaWO
4
63.69
AS5260-AB
$
AS5265-AB
$
SRM1157 Steel
Fe
81
W
6
Mo
5
Cr
4
V
2
C
1
*
6.28
AS9360-AB
$
AS9365-AB
$
Zirconolite
CaZrTi
2
O
7
0.65
AS8280-AB
$
AS8285-AB
$
SRM662 AISI 94B17 Steel
Fe
95
Mn
1
Ni
1
Cu
1
*
0.21
AS9250-AB
$
AS9255-AB
$
SRM160b Stainless Steel
Fe
64
Cr
18
Ni
12
Mo
2
Mn
1
*
0.1100
AS9020-AB
$
AS9025-AB
$
SRM664 High Carbon Steel
Fe
97
C
1
*
0.102
AS9270-AB
$
AS9275-AB
$
SRM661 AISI 4340 Steel
Fe
96
Ni
2
Cr
1
Mn
1
*
0.015
AS9240-AB
$
AS9245-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.
To Ask a Question or Make a Comment
To Place an Order or Request a Quote
Return to:
SPI Microanalysis Standards Main Page
SPI Standards and Calibration Aids
SPI Supplies Catalog Table of Contents
SPI Supplies Home Page
©
Copyright
1996 - . By Structure Probe, Inc.
Contacting SPI Supplies and Structure Probe, Inc
.
All rights reserved.
All trademarks and trade names are the property of their respective owners.
Worldwide Distributors, Representatives, and Agents