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NICKEL
IRON COBALT | GLASS and CERAMIC SEALING ALLOY
F15 ALLOY
KOVAR / RODAR
MIL-I-23011C CLASS 1
For High
Integrity Glass and Ceramic To Metal Seals
|
|
Available in
Kovar Plate, Sheet, Strip,
Foil, Rod, Bar, Wire and Tube |
| Fe-Ni-Co Alloy - Also known as: |
|
Iron Nickel Cobalt
Sealing Alloy
Kovar
Alloy 12B
Alloy-F15 |
Nilo K
Therlo
UNS K94610
Lock-Invar
Rodar |
|
Available in: Bar, Foil, Ribbon, Rod,
Sheet, Strip and Wire
|
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 |
| COBALT (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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KOVAR TYPICAL
LINEAR COEFFICIENT OF THERMAL EXPANSION
(cm. per cm. C x 10 - 6)
|
30 to 100 |
N/A |
| 30 to 200 |
5.5 |
| 30 to 300 |
5.1 |
| 30 to 350 |
N/A |
| 30 to 400 |
4.9 |
| 30 to 425 |
N/A |
| 30 to 450 |
5.3 |
| 30 to 500 |
6.2 |
| 30 to 550 |
N/A |
| 30 to 600 |
7.9 |
| 30 to 700 |
9.3 |
| 30 to 800 |
10.4 |
| 30 to 900 |
11.5 |
| 30 to 1000 |
N/A |
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ASTM-F-15 Alloy
KOVAR FOIL
AND STRIP 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" |
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ALL COIL
SLIT TO YOUR WIDTH
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|
OTHER
SIZES AVAILABLE UPON REQUEST
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ASTM-F-15 Alloy
KOVAR SHEET
COLD ROLLED
SHEET,
BRIGHT ANNEALED
SHEET
MIL I 23011C, CL. 1 |
THK |
|
WIDTHS |
|
LENGHT |
| .015" |
X |
12,
13, 24" |
X |
72" |
| .020" |
X |
12,
13, 24" |
X |
72" |
| .025" |
X |
12,
13, 24" |
X |
72" |
| .030" |
X |
12,
13, 24" |
X |
72" |
| .035" |
X |
12,
13, 24" |
X |
72" |
| .040" |
X |
12,
13, 24" |
X |
72" |
| .050" |
X |
12,
13, 24" |
X |
72" |
| .060" |
X |
12,
13, 24" |
X |
72" |
| .062" |
X |
12,
24" |
X |
72" |
| .072" |
X |
12,
24" |
X |
72" |
| .075" |
X |
12,
24" |
X |
72" |
| .080" |
X |
12,
24" |
X |
72" |
| .090" |
X |
Random
Width |
X |
72" |
| .092" |
X |
Random
Width |
X |
72" |
| .100" |
X |
Random
Width |
X |
72" |
| .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 FOIL
AND 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 |
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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
|
| .150"
x 15" x 72" |
.500"
x 15" x 72" |
| .164"
x 15" x 72" |
.515"
x 15" x 72" |
| .187"
x 15" x 72" |
.540"
x 15" x 72" |
| .210"
x 15" x 72" |
.587"
x 15" x 72" |
| .235"
x 15" x 72" |
.625"
x 15" x 72" |
| .250"
x 15" x 72" |
.687"
x 15" x 72" |
| .260"
x 15" x 72" |
.700"
x 15" x 72" |
| .281"
x 15" x 72" |
.750"
x 15" x 72" |
| .312"
x 15" x 72" |
.850"
x 15" x 72" |
| .320"
x 15" x 72" |
.860"
x 15" x 48" |
| .375"
x 15" x 72" |
.875"
x 15" x 48" |
| .390"
x 15" x 72" |
1.00"
x 15" x 31" |
| .400"
x 15" x 72" |
1.50"
x 15" x 31" |
| .425"
x 15" x 72" |
2.00"
x 15" x 24" |
| .437"
x 15" x 72" |
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OTHER
SIZES ALSO AVAILABLE
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|
OTHER
SIZES AVAILABLE UPON REQUEST
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KOVAR
ROD AND BAR
ASTM F15
Alloy
CERTIFIED
TO -196 DEGREES C
WITH NO
PHASE TRANSFORMATION
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DIAMETERS
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| .040" |
.187" |
.500" |
1.375" |
| .050" |
.200" |
.562" |
1.500" |
| .060" |
.203" |
.625" |
1.625" |
| .062" |
.218" |
.750" |
1.750" |
| .100" |
.250" |
.875" |
2.0" |
| .125" |
.312" |
1.0" |
2.125" |
| .156" |
.375" |
1.125" |
2.5" |
| .178" |
.437" |
1.250" |
3.0" |
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LARGER
SIZES AVAILABLE UP TO 6" DIA.
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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.
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E-mail
sales@aircraftmaterialsuk.com
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Tel.
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