Wuxi ShiLong Steel Co.,Ltd.

China,Wuxi ,Jiangsu
Verified Supplier

Send Email



Leave a Message

we will call you back quickly!

Submit Requirement

Home>
Seamless SS Pipe>
4J50 Alloy Steel Products UNS K94610 4J29 Kovar Capillary Tube

China 4J50 Alloy Steel Products UNS K94610 4J29 Kovar Capillary Tube





4J50 Alloy Steel Products UNS K94610 4J29 Kovar Capillary Tube

MOQ： 5 ton
Price： Negotiable based on the quantity
Get Latest Price


Payment Terms	T/T, Western Union, L/C
Supply Ability	6000 tons per month
Delivery Time	10-30 days
Packaging Details	Standard seaport packing or as custom request
Grade	precision alloy
Material	4J50
Resistance (μΩ.m)	Low
Elongation (≥ %)	as standards
Ni (Min)	as standards
Technique	Cold Rolled Hot Rolled
Shape	ring,pipe,tube,plate,cake,wire,ect
Surface	black surface or bright surface
Application	many kinds of industry field
Brand Name	OEM/ODM
Model Number	4J32/4J36/4J38/4J40
Certification	ISO
Place of Origin	CHINA

View Detail Information

Contact Now Ask for best deal

Get Latest Price Request a quote

Explore similar products

Smooth-Bore 2" 1/2" 3/16" 5/16" 1/4" 316l 304 321 316 Seamless Stainless Steel

Get Latest Price
Round 304l Ss 304 Seamless Pipe ASTM A312 TP304 3m 6m

Get Latest Price
304 304L 316 Dia 60mm Sanitary Seamless Stainless Steel Tube / SS Pipe

Get Latest Price
3 Inch thickness SS 316 316L 304 Seamless Ss Tubing used for Chemical Equipment

Get Latest Price

Product Details
Company Details

Product Specification


Payment Terms	T/T, Western Union, L/C	Supply Ability	6000 tons per month
Delivery Time	10-30 days	Packaging Details	Standard seaport packing or as custom request
Grade	precision alloy	Material	4J50
Resistance (μΩ.m)	Low	Elongation (≥ %)	as standards
Ni (Min)	as standards	Technique	Cold Rolled Hot Rolled
Shape	ring,pipe,tube,plate,cake,wire,ect	Surface	black surface or bright surface
Application	many kinds of industry field	Brand Name	OEM/ODM
Model Number	4J32/4J36/4J38/4J40	Certification	ISO
Place of Origin	CHINA
High Light	UNS K94610 4J29 Kovar Capillary Tube ，4J29 Alloy Steel Products ，4j29 Kovar Alloy Tube

4J29 ( Kovar ) 4J32 4J33 4J34 4J36(Invar ) 4J50 Capillary Tube

Kovar/4J29/UNS K94610/W.Nr.1.3912

Kovar is a Nickel-Cobalt-Iron alloy that has compatible thermal expansion characteristics to Borosilicate Glass. This property allows Kovar to maintain a mechanical connection to the glass over a range of temperatures. Etched Kovar parts are commonly used for step lids, carriers, covers and electronic shims.

Kovar/4J29 Alloy Material Chemical Composition %

	C	Si	Mn	P	S	Ni	Fe	Cu	Cr	Co	Mo
Max	0.03	0.3	0.5	0.02	0.02	28.5/29.5	bal	0.2	0.2	16.8/17.8	0.2

Kovar/4J29 Mechanical property & Physical properties:

Yield Strength(Mpa)	Tensile Strength(Mpa)	Elongation(%)	Hardness(HRC)	Density
344	517	30%	78HB	8.36g/cm^3

Supply scope

Wire: Φ0.06∼10mm Surface: Bright and oxidation
Bar: Φ12∼200mm Surface: Bright and oxidation
Sheet: δ=1∼20*15∼350mm
Coefficient of Thermal Expansion (Nominal):

℃	20-200	20-300	20-400	20-450	20-500	20-600	20-700	20-800
10^-6/℃	5.9	5.3	5.1	5.3	6.2	7.8	9.2	10.2

Kovar/4J29 Applied field:

1. Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.

2. This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. In integrated
circuits, it has been used for the flat pack and the dual-in-line package

FAQ

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If the size is not in stoct, our MOQ will be about 30kgs.
2. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

3. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

4. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

5. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Agent,Exporter,Trading Company,Seller 


Year Established:

2010 


Total Annual:

20 million-35 million


Employee Number:

100~150 


Ecer Certification：

Verified Supplier 

About Us Wuxi ShiLong Co., Ltd has been engaged in steel industry for more than 11 years. It is located in Jiangsu, Wuxi province, China.Only 15 minutes away from Wuxi High Speed Railway Station.With high quality standard, meticulous workmanship, strict quality control,professional service, ShiLo... About Us Wuxi ShiLong Co., Ltd has been engaged in steel industry for more than 11 years. It is located in Jiangsu, Wuxi province, China.Only 15 minutes away from Wuxi High Speed Railway Station.With high quality standard, meticulous workmanship, strict quality control,professional service, ShiLo...

+ Read More

Reach Us
Wuxi ShiLong Steel Co.,Ltd.
Xinlian Building, Guangyi Street, Liangxi District, Wuxi City, Jiangsu Province,China
https://www.coldrolled-stainlesssteelsheet.com/

Send Email

Leave a Message, we will call you back quickly!