China Nife52/Feni52/Alloy 52 Fe-Ni Constant Expansion Alloy Tube wire for Sealing Material Manufacture and Factory

Nife52/Feni52/Alloy 52 Fe-Ni Constant Expansion Alloy Tube wire for Sealing Material

Short Description:

Model NO.: Nilo52

Density : 8.3 g/cm3

OEM: Yes

Transport Package: Wooden Cases or Cartons

HS Code: 75052200

Origin: China

Trademark: TANKII

Production Capacity: 3000 Tons/Year

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Alloy 52 Contains 52% nickel and 48% iron and is widely used in the telecommunications industry.It also finds a application in a wide variety of electronic applications,especially for glass seals.

Alloy 52 is one of the glass to metal sealing alloys designed for use with a variety of soft glasses. Known for a coefficient of thermal expansion that is almost constant up to 1050F (565 C).

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.

Chemistry:

	Cr	Al	C	Fe	Mn	Si	P	S	Ni	Mg
Min	–	–	–	–	–	–	–	–	50.5	–
Max	0.25	0.10	0.05	Bal.	0.60	0.30	0.025	0.025	–	0.5

Average Linear Expansion Coefficient:

Grade	α1/10-6ºC-1
Grade	20~100ºC	20~200ºC	20~300ºC	20~350ºC	20~400ºC	20~450ºC	20~500ºC	20~600ºC
4J52	10.3	10.4	10.2	10.3	10.3	10.3	10.3	10.8

Properties:

Condition	Approx. tensile strength		Approx. operating temperature
Condition	N/mm²	ksi	°C	°F
Annealed	450 – 550	65 – 80	up to +450	up to +840
Hard Drawn	700 – 900	102 – 131	up to +450	up to +840