ALLOY 20 Washers, Flat Washers, Spring Washers, Lock Washers, Square Washers, DIN 125/127, ISO 7089/7090, ASME B18.22.1
Alloy 20 Washers are austenitic stainless steel washers manufactured from alloy containing chromium, nickel, molybdenum and nitrogen with restricted carbon content. Stainless Steel ALLOY 20 Washers have a combination of impact toughness resistance to chloride stress corrosion cracking, and pitting and crevice corrosion. TorqBolt is an eminent Alloy 20 washer supplier in India.
ASTM B463 Alloy 20
ASME SB463 Alloy 20
– Finish: Pickling and Passivation
– Marking: TorqBolt N08020
– Type: Cold Formed, Hot Formed, Bar Stock Machined
|Dimensions||DIN 125/127, ISO 7089/7090, ASME B18.22.1|
|Product Origin||Made in India|
|Certification||Dual Certified As per ASTM & ASME Codes|
|Additional Certifications||PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified|
|Additional Requirements||NACE MR0103/MR0175/ISO 15156 Compliance|
|Mandatory Requirements||Free from Mercury & Radioactive Contamination|
ALLOY 20 Stainless Steel Washers Specification
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.