Nickel Alloy UNS 4j29/ Kovar Alloy silvar 48

Model NO.: Ni-Co-Fe
OEM: Yes
colour: silver white
Sample: Small Order Accepted
surface: Bright
standard: GB/ASTM/JIS/BIS/DIN
State: Soft 1/4hard 1/2hard hard T-hard
Trademark: TANKII
Transport Package: Wooden Cases
Specification: SGS
Origin: Shanghai
HS Code: 75052200
Nickel Alloy UNS 4j29/ Kovar Alloy silvar 48

Relative Grade:
29H Kovar Nilo K KV-1 Dilver P0 Vacon 1229H-B Rodar Telcaseal KV-2 Dilver P1 Silvar 48
Specification: Sheet/Plate, Bar/Rod/Wire/Coil,Capillary/Pipe/Tube 
 
Size Range: 
*Sheet---Thickness 0.1mm~40.0mm, width:≤300mm,Condition: cold rolled(hot), bright, bright annealed 
*Round Wire---Dia 0.1mm~Dia 5.0mm,Condition: cold drawn, bright, bright annealed 
*Flat Wire---Dia 0.5mm~Dia 5.0mm,length:≤1000mm,Condition:flat rolled, bright annealed 
*Bar---Dia 5.0mm~Dia 8.0mm,length:≤2000mm,Condition:cold drawn,bright, bright annealed 
Dia 8.0mm~Dia 32.0mm,length:≤2500mm,Condition:hot rolled,bright, bright annealed 
Dia 32.0mm~Dia 180.0mm,length:≤1300mm,Condition:hot forging,peeled, turned, hot treated 
*Capillary---OD 8.0mm~1.0mm,ID 0.1mm~8.0mm,length:≤2500mm,Condition: cold drawn, bright, bright annealed 
*Pipe---OD 120mm~8.0mm,ID 8.0mm~129mm,length:≤4000mm,Condition: cold drawn, bright, bright annealed

Nickel Alloy UNS 4j29/ Kovar Alloy silvar 48
products description  4J29 bar 
Product name ASTM F15 Polish surface Kovar 4J29 round bar
Band 4J29
Chemical composition   Fe54%,Ni29%,Co17%
Size diameter:1-200mm
Surface  black , polish
Dilatation coefficient 4.7x10--6/ºC
Application Car lights and electric vacuum industry
MOQ 1kg
Payment T/T,L/C,PayPal,Western&Union,Escrow
Brand Name  4J29 bar
 

China

GB

Germany

SEW VDIUV

Japan

JIS

AISI/ASTM
4J29 4J29 W.Nr.1.3912 EMAS-1001 F15

Chemical composition  4J29 bar

alloy C Mn Si P S Ni Cr Co Cu Mo Fe
4J29 ≤0.03 ≤0.50 ≤0.30 ≤0.020 ≤0.020 28.5~29.5 ≤0.20 16.8~17.8 ≤0.2 ≤0.2 balance

Average Coefficient Of Linear Expansion (10-6ºC):

20~100ºC 20~300ºC 20~400ºC 20~450ºC 20~500ºC 20~530ºC 20~600ºC
-- -- 4.6~5.2 5.1~5.5 -- -- --
 
Nickel Alloy UNS 4j29/ Kovar Alloy silvar 48
Nickel Alloy UNS 4j29/ Kovar Alloy silvar 48

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