Iron Nickel Alloy 4j42/ Fe Ni42/ Invar 42 Alloy Wire Fe Ni Series Expandable Alloy for Sealing Soft Glass and Ceramic
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- Supplier: Danyang Haiwei Electrothermal Alloy Co. Ltd.
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Product Overview
Description
Overview
Product Description
*Manufacturer nickel alloy 4J42 ,4J32,4J33,4J34,4J36 (Invar), 4J50 wire
It’s coefficient of expansion (which decreases with rising temperature to the inflection point), matches the expansion rate of borosilicate glasses and aluminia ceramics.
Mechanical Properties (Annealed Typical) | ||||||
Ultimate Tensile Strength,MPa | Yield Strength,MPa | Elongation,A(%) | Hardness,RB | |||
536 (Nom) | 240(Nom) | 30(Nom) | 73(Nom) | |||
Recommend Products
Wire
Pipe
Strip
Bar
Sheet
Coil Wire
APPLICATION SHOW
Precision Alloy Expansion alloy applications:
Applications include glass to metal seals in applications requiring high reliability or resistance to thermal shock, ie.high~power transmitting valves, transistor leads and heaters and photography flash bulbs.
Material
Grade | C | P | S | Mn | Si | Al | Co | Ni | Fe | ||||||
≤0.1 | |||||||||||||||
4J42 | 0.05 | 0.02 | 0.02 | 0.8 | 0.3 | 0.1 | 1 | 41.0~42.5 | 余量Bal | ||||||
4J50 | 0.05 | 0.02 | 0.02 | 0.8 | 0.3 | --- | --- | 49.5~50.5 | 余量Bal | ||||||
4J52 | 0.05 | 0.02 | 0.02 | 0.8 | 0.3 | --- | 51.5~52.5 | 余量Bal | |||||||
Process and packing
Packing:
Wire packing: Spool+ carton+wodden pallet/caseStrip packing: Coil+wodden pallet/case
Bar/Tube: Wodden case
Heat element: Wodden pallet/case
SHIPMENT:
By Sea/Air/Express
Bar/Tube: Wodden case
Heat element: Wodden pallet/case
SHIPMENT:
By Sea/Air/Express
PORT IN CHINA
SHANGHAI PORT, YIWU PORT, NINGBO PORT SHENZHENG PORT, TIANJING PORT, DALIAN PORT
SHANGHAI PORT, YIWU PORT, NINGBO PORT SHENZHENG PORT, TIANJING PORT, DALIAN PORT
Why Choose Us
Factory Video:
Equipment:
For over three decades, Danyang haiwei focus on designing and manufacturing resistance alloy, nickel based alloy and industrial
heating elements. As one of the industry pioneers, Haiwei's upper industry standard quality level and meticulous service attitude
have win high recognition and reputation from both domestic and international market
heating elements. As one of the industry pioneers, Haiwei's upper industry standard quality level and meticulous service attitude
have win high recognition and reputation from both domestic and international market
In 1984, Mr.zhuang started the business in Danyang, Jiangsu province, with a single customer and a small workshop.
Today, Haiwei 's standard plants covers an area of 23000m2 and a complete production line from raw material smelting, rolling,
drawing, annealing, welding, shaping, inspection and packing. The second generation with a team of dedicated employees strive to
offer meticulous attention to quality and service for the worldwide customers, as if they still service to just one customer.
Today, Haiwei 's standard plants covers an area of 23000m2 and a complete production line from raw material smelting, rolling,
drawing, annealing, welding, shaping, inspection and packing. The second generation with a team of dedicated employees strive to
offer meticulous attention to quality and service for the worldwide customers, as if they still service to just one customer.
Certification Display
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory since 1984 which professional produce resistance alloys and nickel based alloy products.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-30 days if the goods are not in stock, it accords to order quantity.
Q:Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample but do not bear the cost of freight.
Q:How would i get in touch with you?
A:We are always ready to service to you. Welcome to send me the inquiry.
A: We are factory since 1984 which professional produce resistance alloys and nickel based alloy products.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-30 days if the goods are not in stock, it accords to order quantity.
Q:Do you provide samples ? is it free or extra ?
A:Yes, we could offer the sample but do not bear the cost of freight.
Q:How would i get in touch with you?
A:We are always ready to service to you. Welcome to send me the inquiry.
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