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ENiCrMo-4 (Alloy C276)


Alloy Type:

ENiCrMo-4 type C276 is used for welding materials of similar composition.  This material may also be used for dissimilar welding between nickel base alloys and stainless steels as well as for surfacing and cladding.  It offers excellent resistance to stress cracking, pitting and crevice corrosion.

 

AWS Class: ENiCrMo-4 Certification:     AWS A5.11/A5.11M:2010
Alloy:  ENiCrMo-4 ASME SFA A5.11

 

Welding Position:    F, V, OH, H Current:

DCEP

 

Tensile Strength, kpsi: 114 min
Yield Strength, kpsi: *NS
Elongation in 2”%: 34 min

*Not Specified

 

Typical Wire Chemistry as per AWS A5.11 (single values are maximum)

C Mn Fe P S Si Cu Ni Co Cr Mo V W Other
0.02 1.0 4.0-7.0 0.04 0.03 0.2 0.50 Remainder 2.5 14.5-16.5 15.0-17.0 0.35 3.0-4.5 0.50

 

 

 

Typical Welding Parameters
Diameter Process Volt Amps (flat) Amps (V/OH)
in (mm)
 3/32  (2.4) SMAW  24-28 70-85  65-75
 1/8  (3.2) SMAW  26-30 85-110  80-90
 5/32  (4.0) SMAW  28-32 110-140  100-120
 3/16  (4.8) SMAW  28-32 120-160  110-130

 

 

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