Sahara Enterprises

Application:

Stabilised CrNiNb-wire/rod for joining and surfacing corrosion resistant steels/cast steels for service temperatures from –110°C up to + 400°C.

Chemical Composition Element by weight (%):

C: 0,06 Si: 0,85 Mn: 1,30 Cr: 19,50 Ni: 9,50 Nb: 12xC

Mechanical Properties (typical) :

Yield Strength (Re) 490 N/mm²
Tensile Strength (Rm) 680 N/mm²
Elongation (A)(Lo=5do) 32%
Impact energy (Av) 80 J
High temp. 400°C
Low temp. -110°C

Application:

CrNiMo-wire/rod with low carbon for joining and surfacing corrosion resistant and sub-zero tough austenitic steels for service temperatures from – 196°C up to + 400°C.

Chemical Composition Element by weight (%):

C: 0,02 Si: 0,85 Mn: 1,80 Cr: 18,5 Ni: 12,5 Mo: 2,60 

Mechanical Properties (typical) :

Yield Strength (Re) 430 N/mm²
Tensile Strength (Rm) 650 N/mm²
Elongation (A)(Lo=5do) 34%
Impact energy (Av) 90 J
High temp. 400° C
Low temp. -196° C

Application :

Stainless steel; resistant to intercrystalline corrosion and wet corrosion up to 350°C. Good corrosion resistance similar to matching steels/cast steel grades, above all in reducing environments. For joining and surfacing work with matching austenitic CrNiMoCu steels/cast steel grades. For joining these steels with unalloyed/low-alloy steels/cast grades.

Chemical Composition Element by weight (%):

C: 0,02 Si: 0,20 Mn: 2,0 Cr : 20,0 Mo:4,5  Ni: 25,0 Cu: 1,5

Mechanical Properties (typical) :

Yield Strength (Re) 380 N/mm²
Tensile Strength (Rm) 560 N/mm²
Elongation (A)(Lo=5do) 35%
Impact energy (Av) 80 J
High temp. 350° C
Low temp. -196° C

Application:

CrNi-wire/rod with low carbon for joining un-and low alloyed steels/cast steels and austenitic steels resistant to intergranular/wet corrosion to 300°C. Suitable for intermediate layers and for joining dissimilar steels.

Chemical Composition Element by weight (%):

C: 0,02 Si: 0,85 Cr : 24,5 Ni: 13,5 Mn: 1,8  

Mechanical Properties (typical):

Yield Strength (Re) 400 N/mm² 
Tensile Strength (Rm) 600 N/mm²
Elongation (A)(Lo=5do) 30%
Impact energy (Av) 65 J
High temp. 300° C
Low temp. -60° C

Application :

CrNi-wire/rod for joining and surfacing equivalent and comparable steels/cast steels and manganese steels. Good resistance to cavitation and thermal cracking. Also for joining dissimilar steels and for repairs/surfacing of hot working tools and intermediate layers.

Chemical Composition Element by weight (%) :

C: 0,12 Si: 0,4 Mn: 1,8 Cr: 30,0 Ni: 9,0 

Mechanical Properties (typical) :

Yield Strength (Re) 560 N/mm²
Tensile Strength (Rm) 740 N/mm²
Elongation (A)(Lo=5do) 25%
High temp. 300° C
Low temp. -60° C

Application :

Welding of high strength martensitic stainless steel with better resistance to corrosion, hydro-cavitaation and good sub-zero toughness. Welding of 13-Cr-4%Ni alloys in cast or forged form of hydraulic turbines, valve bodies, pump bowls. etc.

Chemical Composition Element by weight (%):

C: 0,05 Si: 0,60 Mn: 0,60 Cr: 13,5 Ni: 4,5 Mo: 0,50 

Mechanical Properties (typical) :

 Yield Strength (Re) 600 N/mm²
Tensile Strength (Rm) 800 N/mm²
Elongation (A)(Lo=5do) 15 %
Impact energy (Av) 50 J
Hardness 250 HB 

Application :

Hight temparature resistant up to 700°C (1292°F). Resistant to scaling up to 800°C (1472°F). For surfacing and joing applications on matchin/similar high temperature resistant steels/cast steel.

Chemical Composition Element by weight (%) :

 C: 0,06 Si: 0,60 Mn: 1,90 Cr: 20,0 Ni: 9,5 Mo: 0,1 

Mechanical Properties:

Yield Strength (Re) 370 N/mm² 
Tensile Strength (Rm) 570 N/mm²
Elongation (A)(Lo=5do) 35 %
Impact energy (Av) 70 J (20°C) 

Application

CrNi-wire/rod with low carbon for joining un-and low alloyed steels/cast steels and austenitic steels resistant Suitable for intermediate layers and for joining dissimilar steels.

Chemical Composition Element by weight (%) :

C :0,02 Si :0,35 Cr :22 Ni :14 Mn :1,5 Mo :2,6 

Mechanical Properties (typical) :

Yield Strength (Re) 480 N/mm²
Tensile Strength (Rm) 600 N/mm²
Elongation (A)(Lo=5do) 30 %
Impact energy (Av) 65 J
Hardness 210 HB
High temp. 300° C
Low temp. -10° C

Application : 

Welding of 317/317L stainless steels in which the Raised Mo level provides improved resistance to pitting in high chloride environments and to some acids (no nitric acid).

Chemical Composition Element by weight (%):

C: 0,03 Si: 0,4 Mn:1,4 Cr: 19 Ni:14 Mo: 3,5 

Mechanical Properties (typical) : 

0,1%-proof stress 370 N/mm²
0,2%-proof stress 350 N/mm²
Tensile Strength 570 N/mm²
Elongation (A)(Lo=5do) 34%
Impact energy (+20°C) 55J