NICKEL
IRON COBALT CERAMIC, GLASS SEALING ALLOY
F15 ALLOY
KOVAR
MIL-I-23011C CLASS 1
For High
Integrity Glass and Ceramic To Metal Seals
|
Available in
Plate,
Sheet, Strip,
Foil, Rod, Bar, Wire & Tube |
Fe-Ni-Co Alloy - Also known as: |
Iron Nickel Cobalt
Sealing Alloy
UNS K94610
Nilo K
Kovar
Alloy-F15
Alloy 12B
Therlo
Rodar |
Typical Kovar composition
|
TYPICAL
NOMINAL CHEMISTRY |
|
|
|
NICKEL (NI) |
29.0 |
ANNEALED |
85,000 MAX. |
MAGNESIUM (MG) |
0.10 |
1/4 HARD |
90,000 to 115,000 |
MANGANESE (MN) |
0.50 |
1/2 HARD |
105,000 to 125,000 |
SILICON (SI) |
0.20 |
HARD |
120,000 MIN. |
CARBON (C) |
0.06 |
|
ALUMINUM (AL) |
0.10 |
TYPICAL HARDNESS,
ROCKWELL B |
COBOLT (C0) |
17.0 |
ANNEALED |
85 MAX. |
ZIRCONIUM (ZR) |
0.10 |
1/4 HARD |
90 to 93 |
TITANIUM (TI) |
0.10 |
1/2 HARD |
94 to 96 |
PHOSPHORUS (P) |
0.025 |
|
|
SULFUR (S) |
0.025 |
|
|
IRON (FE) |
BALANCE |
|
|
|
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ASTM-F-15 Alloy
KOVAR
FOIL - COIL THICKNESS
|
.004" |
.0142" |
.045" |
.0045" |
.0145" |
.050" |
.005" |
.015" |
.059" |
.006" |
.020" |
.060" |
.007" |
.025" |
.062" |
.008" |
.030" |
.064" |
.0098" |
.035" |
.070" |
.010" |
.040" |
.082" |
.012" |
.043" |
|
ALL COIL
SLIT TO YOUR WIDTH
|
OTHER
SIZES AVAILABLE UPON REQUEST
|
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ASTM-F-15 Alloy
KOVAR SHEET COLD ROLLED,
BRIGHT ANNEALED
MIL I 23011C, CL. 1 |
THK |
|
WIDTHS |
|
LENGTH |
0.015" |
X |
12,
13, 24" |
X |
72" |
0.020" |
X |
12,
13, 24" |
X |
72" |
0.025" |
X |
12,
13, 24" |
X |
72" |
0.030" |
X |
12,
13, 24" |
X |
72" |
0.035" |
X |
12,
13, 24" |
X |
72" |
0.040" |
X |
12,
13, 24" |
X |
72" |
0.050" |
X |
12,
13, 24" |
X |
72" |
0.060" |
X |
12,
13, 24" |
X |
72" |
0.062" |
X |
12,
24" |
X |
72" |
0.072" |
X |
12,
24" |
X |
72" |
0.075" |
X |
12,
24" |
X |
72" |
0.080" |
X |
12,
24" |
X |
72" |
0.090" |
X |
Random
Width |
X |
72" |
0.092" |
X |
Random
Width |
X |
72" |
0.100" |
X |
Random
Width |
X |
72" |
0.115" |
X |
Random
Width |
X |
72" |
.125" |
X |
Random
Width |
X |
72" |
OTHER
SIZES AVAILABLE UPON REQUEST |
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ASTM-F-15 Alloy
KOVAR
STRIP
|
.004"
x 12" x COIL |
.0125"
x 12" x COIL |
.0045"
x 12" x COIL |
.0142"
x 12" x COIL |
.005"
x 12" x COIL |
.0145"
x 12" x COIL |
.006"
x 12" x COIL |
.015"
x 12" x COIL |
.007"
x 12" x COIL |
.020"
x 12" x 72" |
.008"
x 12" x COIL |
.025"
x 12" x 72" |
.0095"
x 12" x COIL |
.030"
x 12" x 72" |
.010"
x 12" x COIL |
|
OTHER
SIZES AVAILABLE UPON REQUEST
|
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ASTM-F-15 Alloy
KOVAR
Plate
MIL I 23011C CLASS 1
NI/IRON/COBALT ALLOY
PLATE - HOT ROLLED
|
0.150"
x 15" x 72" |
0.500"
x 15" x 72" |
0.164"
x 15" x 72" |
0.515"
x 15" x 72" |
0.187"
x 15" x 72" |
0.540"
x 15" x 72" |
0.210"
x 15" x 72" |
0.587"
x 15" x 72" |
0.235"
x 15" x 72" |
0.625"
x 15" x 72" |
0.250"
x 15" x 72" |
0.687"
x 15" x 72" |
0.260"
x 15" x 72" |
0.700"
x 15" x 72" |
0.281"
x 15" x 72" |
0.750"
x 15" x 72" |
0.312"
x 15" x 72" |
0.850"
x 15" x 72" |
0.320"
x 15" x 72" |
0.860"
x 15" x 48" |
0.375"
x 15" x 72" |
0.875"
x 15" x 48" |
0.390"
x 15" x 72" |
1.000"
x 15" x 31" |
0.400"
x 15" x 72" |
1.500"
x 15" x 31" |
0.425"
x 15" x 72" |
2.000"
x 15" x 24" |
0.437"
x 15" x 72" |
|
OTHER
SIZES ALSO AVAILABLE
|
OTHER
SIZES AVAILABLE UPON REQUEST
|
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KOVAR
Rod
Kovar
bar
ASTM F15
Alloy
CERTIFIED
TO -196 DEGREES C
WITH NO
PHASE TRANSFORMATION
|
DIAMETERS
|
0.040" |
0.187" |
0.500" |
1.375" |
0.050" |
0.200" |
0.562" |
1.500" |
0.060" |
0.203" |
0.625" |
1.625" |
0.062" |
0.218" |
0.750" |
1.750" |
0.100" |
0.250" |
0.875" |
2.000" |
0.125" |
0.312" |
1.000" |
2.125" |
0.156" |
0.375" |
1.125" |
2.500" |
0.178" |
0.437" |
1.250" |
3.000" |
LARGER
SIZES AVAILABLE UP TO 6" DIA.
|
OTHER
SIZES AVAILABLE UPON REQUEST
|
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Disclaimer
Every
effort is made to ensure that technical specifications are accurate.
However, technical specifications included herein should be used as a
guideline only. All specifications are subject to change without notice.
|