ASTM F15  capillary

Equal grades of Kovar:

• ASTM F15, 1.3981, NiCo29 18, Vacon 12, Nilo K, 4J29 China grade
• Kovar high-precision expansion alloy/sealing alloy capillary
• The capillaries are widely used in electrical industry, electronic industry and instrument manufacture and more

Size range of Kovar capillary:

• Diameter: Φ0.2 - Φ8mm, wall thicknesses: 0.015 - 0.5mm
• Tolerance diameter: Φ±0.003mm, wall thickness: T±0.005mm, length: ±0.05mm
• We could also supply square/rectangle tube of Kovar as well as other precision alloy like Permalloy, Invar and more
• We could do fabrication on the capillary tubes such as cutting, bending and others as per customer's requirement