[MW:13386] Query on Consumable for welding ASTM A560 Gr 50 50

Dear Experts

Can some body suggest which Welding electrode to be used for type of casting under ASTM A 560 Gr 50 50 ( UNS R 20500), which has the following constituents

 

It is primarily 50 Cr 50 Ni, with the following chemistry

 

Cr - 48 - 52%

Fe - 1% Max

C- 0.1%

Ni balance

 

Cr+ Ni +Cb  should exceed 97.5%

 

Please advice.

 

Regards

Fredric Prabu. K