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Glass Sealing Alloy Wire 4j29

China Glass Sealing Alloy Wire 4j29, Find details about China Ni29co17, Kovar from Glass Sealing Alloy Wire 4j29

Model NO.
4J29
Thermal Expansion Coefficient (20~450oc
5.2*10-6 /Oc
Curie Point
430oc
Volume Resistivity (20oc)
46ohm.Cm
Thermal Conductivity
20.3W/M. Oc
Hardness(Temper Rolled)
230 Hv
Packing Detail
Coil (Plastic Spool) + Compressed Ply-Wooden Case
Certification
ISO9001
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
75052200
Model NO.
4J29
Thermal Expansion Coefficient (20~450oc
5.2*10-6 /Oc
Curie Point
430oc
Volume Resistivity (20oc)
46ohm.Cm
Thermal Conductivity
20.3W/M. Oc
Hardness(Temper Rolled)
230 Hv
Packing Detail
Coil (Plastic Spool) + Compressed Ply-Wooden Case
Certification
ISO9001
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
75052200
Glass Sealing Alloy Wire 4j29

1.Description
Glass sealing alloy is one kind of alloy whose gas expansion coefficient is very close to the sealing glass expansion  coefficient.
     
Chemical Content(%)

Mn
Ni
Co
C
Si
P
S
Fe

 0.25
29.1
17.3
0.015
0.12
0.006
0.005
Bal

Mechanical Properties 

Density
8.17 g/cm3

Thermal Expansion Coefficient (20~300ºC)
5.0*10-6 /ºC 

Thermal Expansion Coefficient (20~450ºC)
5.2*10-6 /ºC 

Curie Point
 430ºC

Volume Resistivity (20ºC)
46μΩ.cm

Thermal Conductivity
20.3W/m. ºC 
 
 
Temper  rolled		As  annealed
Yield  Strength695 Mpa315 Mpa
Tensile  Strength780 Mpa520 Mpa
Elongation5%24%
Hardness230 HV48 HV

 
4. Packing detail
 1). Coil (plastic spool) + compressed ply-wooden case + pallet 
 2). Coil (plastic spool) + carton + pallet  

 5. Products and services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Fast delivery;
 

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