MOST CuNi 30 Fe

Description

Shielding gas: Ar, Ar+He, He.
Welding method: MIG and TIG.

Classification

AWS A5.7: ER CuNi
Werkstoff nr: 2.0837
PN-EN 14640: S Cu 7158 (CuNi30)

Welding current

Welding position

Features

Re[N/mm²]>250
Rm[N/mm²]>400
A5>30%
KV>100 J (20°C)

Chemical composition [%]

C>0,05;
Mn=1,0; Cu=rest;
Ti=0,30; Ni=30,0;
Fe=0,60;

Diameter

Wires diameter:
1,2 mm
Rods diameter:
2,0 mm