Type
Copper-Nickel-Tin alloy with excellent resistance aganst seawater.
classification
AWS
A 5.7: ERCu
W.Nr.
CW351H
Applications

Circuit breaker components, Springs for relays and switches, Bellows, Bridles

Type
Copper-Nickel-Tin alloy with excellent resistance aganst seawater.
Applications

Circuit breaker components, Springs for relays and switches, Bellows, Bridles

Properties

This alloy offers good combination of fatigue resistance, formability and corrosion resistance.

Classification
AWS
A 5.7: ERCu
W.Nr.
CW351H
Suitable for

CuNi9Sn2

Welding positions
PA
PB
Redrying
Not required
Analysis
Si Mn P Ti Fe Zn Pb Sn Al Cu+Ag Ni Cu
0.09 0.05 0.2 2.2 9.3 89