Copper Nickel 70-30 Washers, Flat Washers, Spring Washers, Lock Washers, Square Washers, DIN 125/127, ISO 7089/7090, ASME B18.22.1
Copper Nickel 70/30 Washers are washers manufactured from copper alloy with additions of 30% nickel and other strengthning elements like iron and manganese. Cupro Nickel 70/30 Washers have excellent resistance to stress corrosion, erosion, and biofouling in seawater and brackish water. TorqBolt is an eminent Copper Nickel 70/30 washer supplier in India.
ASTM B171 Alloy 71500
ASME SB171 Alloy 71500
– Finish: Pickling and Passivation
– Marking: TorqBolt C71500
– Type: Cold Formed, Hot Formed, Bar Stock Machined, Bar Stock Milling
|Dimensions||DIN 125/127, ISO 7089/7090, ASME B18.22.1|
|Melt Origin||East Europe/South America/Korea/Japan|
|Product Origin||Made in India|
|Certification||Dual Certified As per ASTM & ASME Codes|
|Additional Certifications||PED 97/23/EC Certified, Merkblatt AD 2000 W6 Certified|
|Additional Requirements||NACE MR0103/MR0175/ISO 15156 Compliance|
|Mandatory Requirements||Free from Mercury & Radioactive Contamination|
Copper Nickel 70/30 Washers Specification
Copper Nickel 70-30 is a high content resistant to corrosion at elevated high temperatures due to presence of nickel oxide at high temperature. Alloy 70-30 is extremely used in offshore industries.