Sahara Enterprises

NiCrFe-wire/rod for joining NiCr-alloys, sub-zero tough nickel alloys down to – 196°C, heat resisting austenitic steels and dissimilar steels up to + 550°C. Scale resistant in air and oxidising combustion gases up to + 1000°C.

Chemical Composition Element by weight (%) :

Ni: Bal. C: 0,02 Cr: 20,0 Mn: 3,0 Fe: 2,0 Nb: 2,5

Mechanical Properties :

0,2% Elongation (Rp0,2) 400 N/mm² (typical)
Tensile Strength (Rm) 650 N/mm² Elongation (A) (Lo=5do) 40% Impact energy (Av) 150 J

Application :
NiCu-wire/rod for joining nickel-copper alloys (NiCu30Fe =2.4360), dissimilar alloys (copper with steels) and also suitable for intermediate layers.

Chemical Composition Element by weight (%) :

C: 0,15 Ni: 65 Mn: 3,5 Fe: 2,5 Ti: 2 Al: 1,25  Si: 1,25 Cu: bal

Mechanical Properties (typical) :

0,2%Elongation (Rp0,2) 300 N/mm²
Tensile Strength (Rm) 500 N/mm²
Elongation (A)(Lo=5do) 35% Impact energy (Av) 120 J

Application:

NiCrMo-wire/rod for joining nickel alloys, sub-zero tough nickel steels and dissimilar alloys from –196°C up to + 550°C. Scale resistant in air up to + 1200°C.

Chemical Composition Element by weight (%) :

Ni: Basis C: 0,02 Cr : 22,0 Mn: 0,20 Fe: 1,00 Mo: 9,00 Nb: 3,50

Mechanical Properties (typical) :

0,2%Elongation (Rp0,2) 520 N/mm²  
Tensile Strength (Rm) 800 N/mm²
Elongation (A)(Lo=5do) 35%
Impact energy (Av) 110 J 

Application: 

Ni-wire/rod for welding Nickel 200/201 and joining dissimilar welding applications including Nickel 200/201 to stainless steels, carbon steels and other high nickel alloy and Cupro-nickel alloys.

Chemical Composition Element by weight (%):

Ni: Basis C: 0,02 Si: 0,4 Mn: 0,40 Ti: 3,00 

Mechanical Properties (typical):

0,2%Elongation (Rp0,2) 300 N/mm² 
Tensile Strength (Rm) 450 N/mm²
Elongation (A)(Lo=5do) 25%
Impact energy (Av) 150 J

Application:

Welding wires used for joining and surfacing of alloy 825 (2.4858, UNS N08825) and other CrNiMoCu-alloyed austenitic steels. 

Chemical Composition Element by weight (%):

C: 0,01 Si: 0,3 Cr: 22,5 Ni: 44 Mn: 0,8  Mo: 3,1 Fe: bal. Cu: 2,5 Ti: 0,9 

Mechanical Properties (typical):

Yield strength (Rp0,2) ~360 N/mm² 
Tensile Strength (Rm) ~550 N/mm²
Elongation (A)(Lo=5do) ~30 %
Impact energy (Av) ~100 J 

Application:

Welding wires used for joining of alloy 617 and various dissimilar high temperature alloys like 800H/HP and 803.

Chemical Composition Element by weight (%):

Ni: Balance C: 0,06 Si: 0,3 Cr: 22 Mn: <1,00  Mo: 9 Fe: 1,5 Co: 12 Al: 1 Ti: 0,3

Mechanical Properties (typical):

Yield strength (Rp0,2) ~450 N/mm² 
Tensile Strength (Rm) ~750 N/mm²
Elongation (A)(Lo=5do) ~30 %
Impact energy (Av) ~120 J 

Application:

Welding wires used for joining of Nickel-ChromiumMolybdän-alloy like alloy 22 and 625, alloy 25-6MO and alloy 825.
Joining of dissimilar metal welding products like Inconel types with carbon, low-alloy and stainless steels.

Chemical Composition Element by weight (%):

Ni: Basis C: 0,004 Cr : 21,2 Mn: 0,3 Fe: 2,2  Mo: 13,6 W: 3,0

Mechanical Properties (typical) :

Tensile Strength (Rm) ~690 N/mm²
Elongation (A)(Lo=5do) ~40 %