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4j42 Nickel-Iron/ Nilo42 / Uniseal 42 Sealing Alloy Bar for Aerospace Industry

China 4j42 Nickel-Iron/Nilo42/ Uniseal 42 Sealing Alloy Bar for Aerospace Industry, Find details about China Nilo42 Bar, Precision Alloy from 4j42 Nickel-Iron/Nilo42/ Uniseal 42 Sealing Alloy Bar for Aerospace Industry

Model NO.
4J42/Nilo42/ Uniseal 42
Origin
Zhejiang, China
Model NO.
4J42/Nilo42/ Uniseal 42
Origin
Zhejiang, China
4j42 Nickel-Iron/Nilo42/ Uniseal 42 Sealing Alloy Bar for Aerospace Industry

1.Description: 
 

Grade and chemical composition  

Grade
Mass fraction (%)

C
P
S
Mn
Si
B
Al
C0
Ni
Cr
Fe

≤

4J42
0.05
0.020
0.020
0.80
0.30
 
0.10
1.0
41.5~42.5
 
balance

 

heat treating regime and coefficient of linear expansion
 

Grade
Heat treatment on samples
a/(10-6/K)
 

20-300°C
20~400%
20-450°C
 

4J42
Heat the sample to (900±20)°C in hydrogen atmosphere, keep the temperature for one hour, cool to below 200°C at the speed ≤5°C/min then discharge
4.0~5.0
 
6.5~7.5
 

6.5~7.2
6.5~7.2
 
 

9.2~10.0
9.2~9.9
 
 

 

coefficient of expansion  
 

Grade
Average coefficient of expansion a/(10-6/K)
 

20~100°C 
20~200°C 
20~300°C 
20~400°C 
20~450°C
20~500°C
20~600°C
 

4J42
5.6
4.9
4.8
5.9
6.9
7.8
9.2
 

 
2.Size 
Bar---Dia 5.0mm~Dia 8.0mm,length:≤2000mm,Condition:cold drawn,bright, bright annealed 
Dia 32.0mm~Dia 180.0mm,length:≤1300mm,Condition:hot forging,peeled, turned, hot treated
Dia 8.0mm~Dia 32.0mm,length:≤2500mm,Condition:hot rolled,bright, bright annealed  
 
3.Usage
It is applied to soft glass-to-metal and ceramic-to-metal seals in electronic component.
 
4.Delivery conditions and finishes
 Bar:hot-rolling, cold drawing, bright surface;  solid solution treatment; tempering etc;
The quality certificate will be shipped along with goods.
 
5.MOQ
5-100 kgs per each size; If we have in stock, 1kgs is available for us.
 
6. Payment
 T/T, 30% deposit and the balance paid against the B/L copy.
 100% L/C at sight;
 Wesetern Union;
 Paypal;
 
7.Shippment
By Sea;
By Air (DHL,TNT,UPS,FEDEX etc)
 
8.Application
Petrochemical Industry;    Pulp and paper Industry;        Aerospace Industry;
Industrial Furnace;            Special Welding;                     Heating Treatment Industry;
Nuclear Power Industry;    Marine Industry;                       Shipbuilding Industry;
 
9.Packing
 Standard export packing, carton with plywood case for safety
Bar : Packed in Nylon Polybag first
The goods can be packed as the clients demand.
 
10.Delivery time
We can do the order 45-50days upon receive the 30% deposit or L/C document.
11.Advantages
1.Pass:ISO9001 certification 
2.fine after-sale services 
3.small order accepted

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