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.
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TorqBolt is a well known stockist of Bright Finish Copper Nickel 70/30 Hex Bars from ¼ Inch to 4 inch & 6mm to 100mm in 1 meter, 3 meter & 6 Meter lengths. All Hexagonal Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter.
Cuprothal is a registered trademark of Kanthal, a Sandvik Materials Technology Company.
Raw Material Specifications: ASTM A276, A182, A240, A493, B98, B564, B637, B473, and A582 are noted for information only by American Society of Mechanical Engineers and American Society of testing and materials as suitable sources of material for the manufacture of bolts, hex cap screws, studs and washers, springs, forgings and flanges to the respective specification.