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Ohmalloy Material Co.,Ltd

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Good quality Bimetallic Strip for sales
Good quality Bimetallic Strip for sales
I search for Nichrome plate long time, and successfully bought it from Ohmalloy material. OHMALLOY provide real good service in alloy service and can always help me in finding the correct resistance alloy.

—— Mike Harness

OHMALLOY can provie me only 1kg Kovar alloy wire 1.0mm with short time, that is really amazing. Thanks

—— Janey

Really professional in thermocouple wire and cable, what i want just can get from OHMALLOY

—— Chris

Enamelled Constantan 0.08mm, i never expect to get only 2kg of it. But OHMALLOY supply it to me with good quality. God Jesus! Such a reliable supplier from china

—— Aaron

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Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes

China Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier
Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes supplier

Large Image :  Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes

Product Details:

Place of Origin: China
Brand Name: OHMALLOY
Certification: ISO
Model Number: Ohmalloy-Kovar

Payment & Shipping Terms:

Minimum Order Quantity: 1kg
Price: 50~200USD/KG
Packaging Details: Wooden-Case
Payment Terms: T/T, L/C, Western Union
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Detailed Product Description
Material: Kovar Type Of Material: Precision Alloy
OD: 3mm T: 0.8mm
Type Of Tube: Seamless Common Name: FeNi29Co17

Kovar(4J29) Alloy Material
Kovar/4J29/UNS K94610/W.Nr.1.3912

Kovar glass sealed and controlled expansion alloys
Equal grades: ASTM F15, Nilo-K,UNS K94610 (FeNi29Co17), 4J29, 29HК
Applications:
Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials
This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. Integrated circuits, it has been used for the flat pack and the dual-in-line package
Our factory has over 15 years' experience of Kovar capillary production
Size range we could supply is:
O.D: 0.20~8mm
Wall thickness: 0.05~1mm
The tolerance we could meet:
Out diameter: ±0.003mm
Wall thickness: ±0.005mm
Length: ±0.05mm
We could do further fabrication of the capillary such as cutting, bending, slotting and so on

 

Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave TubesKovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave TubesKovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes

Kovar (4J29) Chemical components
  C Si Mn P S Ni Fe Cu Cr Co Mo  
max 0.03 0.3 0.5 0.02 0.02 29.5 bal 0.2 0.2 17.8 0.2  
min           28.5       16.8    
Kovar (4J29)Mechanical property & Physical properties:
Yield Strength Tensile Strength Elongation Hardness Density Melting point  
(Mpa) (Mpa) (%) (HRC)
344 517 30 78HB 8.36 g/cm3 1450 °C  
Supply scope
O.D: 0.20~100mm Wall thickness: 0.05~10mm
The tolerance we could meet:
Out diameter: ±0.003mm Wall thickness: ±0.005mm
Coefficient of Thermal Expansion (Nominal):
°C 20-200 20-300 20-400 20-450 20-500 20-600 20-700 20-800      
10-6 /°C 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

Kovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave TubesKovar Capillary Tube Size OD 3mm-T0.8mm-L200mm Microwave Tubes 

Sales Manager:Michaeal Qiu.

What's App:+86 13795230939

Tel:+86-21-66796338 Mobile Phone: +86 13795230939

Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Matt

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