Cupronickel 70-30 Threaded Rod Specification

Cupronickel 70-30 Threaded Rod
Cupronickel 70-30 Threaded Rod manufactured at TorqBolt are seawater resistant,crevice resistant,stress corrosion crack resistant & hydrogen embrittlement resistant.

Dimensional standards as per ASME B18.2.1,DIN 976,DIN 938,DIN 939,DIN 2510,BS 4439,BS 2693,BS4882 are provided.

The raw material of these fasteners is classified as copper based nickels. Being a PED certified Fasteners Manufacturer by TUV Rheinland,our fasteners are accompanied with EN 10204 3.1/3.2 certification. Cupronickel 70-30 Threaded Rod are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

Copper Nickel 70-30 Is A High Content Resistant To Corrosion At Elevated High Temperatures Due To Presence Of Nickel Oxide At High Temperature. 70-30 Is Extremely Used In Offshore Industries.

Cupronickel 70-30 Equivalent Designation

UNS Designation British STD Werkstoff No. European STD Swedish STD Japanese STD
C71500 2871 2.0882 Cuni30fe – –
Surface Treatments & Coatings
Electro Zinc Plating Hot Dip Galvanizing Ptfe Fluorocarbon Coating Aluminizing Ceramic Filled Fluorocarbon Coating Nickel Plating Mechanical Zinc Coating Electro Zinc Cobalt Plating Electro Zinc Nickel Plating Phosphate Coating Electro Less Nickel Plating Electro Cadmium Plating Dacromet 320 500 Coating Pickled Passivated Fasteners Silver Plating
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