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Changzhou Victory Technology Co., Ltd

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City:changzhou

Province/State:jiangsu

Country/Region:china

Contact Person:MrsJane

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China Kovar Invar Alloy Nickel Alloy Expansion Alloy Invar 36 42 Seamless Tube wholesale

Kovar Invar Alloy Nickel Alloy Expansion Alloy Invar 36 42 Seamless Tube

Name: Kovar Invar Alloy Nickel Alloy Expansion Alloy Invar 36 42 Seamless Tube
Brand: Victory
Price: 10 USD

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Brand Name :Victory

Model Number :Kovar 4J29

Certification :CE,ROHS,ISO 9001Product Name

Place of Origin :China

MOQ :5 Kg

Price :10 - 499 kilograms $30.00

Payment Terms :L/C, T/T, Western Union, MoneyGram

Supply Ability :300 tons per month

Delivery Time :5-21 days

Packaging Details :Plastic film or waterproof woven bag inside, wire packed in spool put into carton,coil wire or strip wire put into wooden case

Product name :Kovar Tube

Material :Nickel Base Alloy

Ni (Min) :35%

Resistance (μΩ.m) :Stable

Powder Or Not :Not Powder

Ultimate Strength (≥ MPa) :690

Elongation (≥ %) :35%

Application :Aerospace industry,Chemical industry,Marine industry

Chemical composition :Fe ,Ni ,Co ,Al, Si ,Mn etc.

Size :Customized Size

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Kovar Tube is a special alloy tube using the brand Kovar, which has excellent thermal expansion properties, dimensional stability and processability. It plays an important role in fields such as electronic packaging, aerospace, optoelectronic instruments, and semiconductors. Kovar Tube's thermal expansion properties make it an ideal packaging and connection material, while its excellent dimensional stability ensures device stability under temperature changes. Whether used as a packaging component or a structural component, Kovar Tube provides reliable performance and stable dimensional characteristics.

Alloy Type	Trade Name	UNS No.	Specifications	Forms Of Supply
Alloy Type	Trade Name	UNS No.	Specifications	Rod	Strip	Wire	Sheet
Ni29Co17	Kovar	K94610	ASTM F15	√	√	√	√
FeNi36	Invar 36	K93603	ASTM 1684	√	√		√
FeNi32Co5	Super Invar 32-5	KI93500	ASTMF1684	√	√		√
FeNi27Co25	Ceramvar	F1466	ASTMF1466	√	√	√	√
FeNi42	Alloy 42	K94100	ASTM F30	√	√		√
FeNi46	Alloy 46	K94600	ASTM F30	√	√		√
FeNi48	Alloy 48	K94800	ASTMF30	√	√		√
FeNi50	Alloy 52	K95050	ASTM F30	√	√	√	√

Item	1J33	3J01	3J9	4J29	4J32	4J33	4J45	FeNi50	Invar36
C	≤0.05	≤0.05	0.22-0.26	≤0.03	≤0.05	≤0.03	≤0.05	≤0.05	≤0.1
Mn	≤0.05	≤1.00	1.80-2.20	≤0.5	0.2-0.6	≤0.5	≤0.8	≤0.8	≤0.5
Fe	Rest
P	≤0.020	≤0.020	≤0.03	≤0.02	≤0.02	≤0.02	≤0.02	≤0.02	≤0.006
S	≤0.020	≤0.020	≤0.020	≤0.02	≤0.02	≤0.02	≤0.02	≤0.02	≤0.04
Si	0.30-0.6	≤0.80	1.30-1.70	≤0.3	≤0.2	≤0.3	≤0.3	≤0.3	≤0.35
Ni	32.8-33.8	34.5-36.5	9.0-10.5	28.5-29.5	31.5-33	28.5-29.5	44.5-45.5	49.5-50.5	35-38
Al	1.0-2.0	1.00-1.80	--	--	--	--	≤0.1	≤0.1	--
Co	--	--	--	16.8-17.8	3.2-4.2	16.8-17.8	-	-	-
Ti	-	2.70-3.20	-	-	-	-	-	-	-
Cu	-	--	--	--	≤0.2	0.4-0.8	≤0.2	--	--
Cr	--	11.5-13.0	19.0-20.5	≤0.2	--	≤0.2	--	--	--
Mo	--	--	1.60-1.85	≤0.2	--	≤0.2	--	--	--

Kovar Invar Alloy Nickel Alloy Expansion Alloy Invar 36 42 Seamless Tube

Shape	Size(mm)
Wire	0.5-7.5
Rod/Bar	8.0-200
Strip	(0.5-2.5)*(5-180)
Tube	custom made
Plate	custom made

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