Alloy 20 Bolts Specification

ALLOY 20 Bolts manufactured at TorqBolt are corrosion resistant,high temperature resistant with ultimate tensile strength.

Dimensional standards as per DIN 931,DIN 933,BS 1768,UNI 5731,UNI 5737,UNI 5739,ISO 4014,ISO 4017,BS 1769,BS 3692 are provided.

The raw material of these fasteners is renowned as registered trademarks like Carpenter® 20, 20CB-3®. Being a PED certified Fasteners Manufacturer by TUV Rheinland,our fasteners are accompanied with EN 10204 3.1/3.2 certification. ALLOY 20 Bolts are available in hot forged,cold forged and bar stock machined conditions depending upon the order quantity.

Alloy 20 Is A Nickel Chromium Alloy With Maximum Resistance To Sulphuric Acid. Alloy 20 Has Good Resistance To Corrosion ,pitting’s And Crevice Cracking. Addition Of Niobium Stabilizes Sensitive Intergranular Corrosion. This Alloy Is Provided In Both Solution Annealed And Stress Relieved Condition.

ALLOY 20 Equivalent Designation

UNS DesignationBritish STDWerkstoff No.European STD
N080202.4660

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