Model: | - |
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Brand: | KX-Alloy |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
Label: | UNS K94610 , Nilo k , ASTM F15 |
Price: |
US $26.6
/ kg
|
Min. Order: | 50 kg |
Last Online:07 Sep, 2019 |
the chemical composition of Kovar(%)
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||||||||||
C
|
P
|
S
|
Mn
|
Si
|
Cu
|
Cr
|
Mo
|
Ni
|
Co
|
Fe
|
Not more than(≤)
|
|
|
|
|||||||
0.03
|
0.020
|
0.020
|
0.5
|
0.30
|
0.20
|
0.20
|
0.20
|
28.5~29.5
|
16.8~17.8
|
Balance
|
Status code
|
State
|
Tensile strength,N/mm2
|
R
1/4I
1/2I
3/4I
I
|
Soft state
1/4 Hard state
1/2 Hard state
3/4 Hard state
Hard state
|
<585
585—725
655—795
725—860
>860
|
Status code
|
State
|
Tensile strength,N/mm2
|
R
1/4I
1/2I
3/4I
I
|
Soft state
1/4 Hard state
1/2 Hard state
3/4 Hard state
Hard state
|
<570
520—630
590—700
600—770
>700
|
Alloy Grades
|
Specimen heat treatment system
|
The average linear expansion coefficienta,10-6/ oC
|
||
20-300 oC
|
20-400 oC
|
20-450 oC
|
||
kovar
|
In hydrogen atmosphere heated to 900 ± 20 oC, insulation lh, and then heated to 1100 ± 20 oC, insulation 15min, to not more than 5 oC / min rate of cooling to below 200 oC released
|
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4.6-5.2
|
5.1-5.5*
|
Alloy Grades
|
The average linear expansion coefficient a,10-6/ oC
|
|||||||
20-200
oC
|
20-300 oC
|
20-400
oC
|
20-450
oC
|
20-500
oC
|
20-600
oC
|
20-700
oC
|
20-800
oC
|
|
kovar
|
5.9
|
5.3
|
5.1
|
5.3
|
6.2
|
7.8
|
9.2
|
10.2
|
Price Terms: | FOB Shanghai |
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Payment Terms: | TT |
Packing: | THE WOODEN CASE |
Standards Certificate: | ISO9001:2008 |