Kovar

Contact Us

Harsh Steel

Siddhivinayak Co Op Hsg Soc(Durgadas Building), Shop No 3, Ground floor, Ardeshir Dadi cross Lane, Near CP Tank, Mumbai, Maharashtra - 400004, India

Mobile : +91-7666559665

Call Us : 08048066374




Kovar round bars UNS K94610 EN 1.3981 contain Chromium 0.20% max, Manganese 0.5% max, Nickel 29% max, Silicon 0.2% max which is commonly used in various daily applications such as Kovar open die forging parts, forging pieces, forging nozzles forged crankshaft that is used in Dimensionally stable instruments and optical devices, Containers for LNG tankers, Transfer lines for LNG. Kovar in the annealed condition can be strengthened further by relatively low temperature heat treatment. Kovar bars are available in ASTM A276, ASTM A479, ASTM A484, ASTM A582, ASTM A473 specifications. We Export and Stock Kovar round bars along in types of Kovar bright round bars, Kovar hexagonal bars, Kovar square bars, Kovar hex bars, Kovar flat bars, Kovar threaded bars and Kovar forged bars. All the Kovar bars are available in hot rolled, peeled, annealed cold conditions. Being an ISO 9001-2008 we export Kovar rounds, hex, square & forged bars with Mill Test certificates or Third party test certificates.

 

Types of Kovar bars we stock:

  • Kovar cold drawn & polished round, hex, square, threaded, forged bars
  • Kovar cold drawn, centre less ground and polished round, hex, square, threaded, forged bars
  • Kovar peeled and turned round, hex, square, threaded, forged bars
  • Kovar buffed round, hex, square, threaded, forged bars
  • Kovar chamfered round, hex, square, threaded, forged bars
  • Kovar solution annealed round, hex, square, threaded, forged bars
  • Kovar forged round, hex, square, threaded forged bars with annealed and aged condition


Application of Kovar round bars:
Kovar open die forging parts, forging pieces, forging nozzles forged crankshaft that is used in dimensionally stable instruments and optical devices, Containers for LNG tankers, Transfer lines for LNG.


Specifications

Thickness of Kovar Bars 3mm Up to 600mm
Length of Kovar Bars 2mm to 6000mm
Tolerance of Kovar Bars H8, H9, H10, H11, K12, Din 1013, A484, Grit 240 & 320
Carbon (C) 0.04 max%
Manganese (Mn) 0.50 max%
Silicon (Si) 0.20 max%
Molybdenum (Mo) 0.20 max%
Nickel (Ni) 29.0%
Copper (Cu) 0.20 max%
Zirconium (Zr) 0.10 max%
Aluminium (Al) 0.10 max%
Titanium (Ti) 0.10 max%
Cobalt (Co) 17.0%
Iron (Fe) 53.0%
Magnesium (Mg) 0.10 max%




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