ERNiCrMo-10

ERNiCrMo-10 can be used for welding alloys of similar composition and nickel-chromium-molybdenum base materials to themselves, steel and other nickel base alloys, and cladding steels. Can be used to weld duplex, super duplex stainless steels.

Common Names: Oxford Alloy® 622  FM 622  Techalloy 622 

Conformances: AWS A5.14, AWS ERNiCrMo-10, UNS N06022

CHEMICAL COMPOSITION(%)

C 

Si 

Mn 

S 

P 

Ni

Co

≤0.015

 ≤0. 08

   ≤0.5

≤0.01

≤0.02

Rest

20-22.5 

V 

W 

Fe

Cu

Mo 

Co

others

≤0.35 

2.5-3.5 

  2.0-6.0 

≤0.5 

12.5-14.5 

≤2.5

 ≤0.5 

WELDING PARAMETERS

Process 

Diameter

Voltage

Amperage

Shielding Gas

TIG

.035”    (0.9mm)

.045”    (1.2mm)                    

1/16”    (1.6mm)                      

3/32”    (2.4mm)                   

1/8”     (3.2mm)

12-15         

13-16         

14-18         

15-20         

15-20 

60-90          

80-110        

90-130      

120-175    

150-220

100% Argon                         

100% Argon                         

100% Argon                         

100% Argon                         

100% Argon

MIG

.035”     (0.9mm)

.045”     (1.2mm)                  

1/16”     (1.6mm) 

26-29         

28-32         

29-33

150-190    

180-220     

200-250

75% Argon + 25% Helium      

75% Argon + 25% Helium      

75% Argon + 25% Helium

SAW

3/32”     (2.4mm)                    

1/8”      (3.2mm)                   

5/32”     (4.0mm)

28-30         

29-32         

30-33

275-350            

350-450            

400-550

Suitable Flux may be used     

Suitable Flux may be used      

Suitable Flux may be used



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