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CARBON EQUIVALENCY VERIFICATION
Chemical Composition %
C (Carbon)
Mo (Molybdenum)
Mn (Manganese)
Cu (Copper)
Cr (Chromium)
B (Boron)*
Nb (Niobium)*
may also be referred to as Cb (Columbium)
Ni (Nickle)
*Si, B, Nb requried for CSA only
Si (Silicon)*
V (Vanadium)
ASME IX:2023
QW-403.26 CE Equation
CE = C
+
Mn
6
+
Cr + Mo + V
5
+
Ni + Cu
15
CE =
0.00
CSA Z662:2023
Cl.7.6.4.4 CE Equation
CE = C
+
F
(
Mn
6
+
Si
24
+
Cu
15
+
Ni
20
+
Cr + Mo + V + Nb
5
+
5B
)
CE =
0.00
F =
0.00
F = compliance factor depending on carbon content as given in CSA Z662 Table 7.2
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Heat Number:
Description:
Values from:
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