SK 350-S unalloyed, fine grained and low alloyed steels
Classifications SAW cored wire
DIN 8555
UP 1-350
Characteristics
Rebuilding and hardfacing alloy for Carbon steel parts.
Microstructure: Bainite
Machinability: Good
Oxy-acetylene cutting: Cannot be flame cut
Deposit thickness: As required
Field of use
Sliding metal parts, gear teeth, undercarriage links, rollers and idlers, shafts, bushing.
Typical analysis in %
C Mn Si Cr Mo Nb Fe
0,07 1,4 0,3 4,0 0,5 0,1 balance
Typical mechanical properties
Hardness as welded: 320 HB
Form of delivery and recommended welding parameters
Wire diameter
(mm)
Amperage Voltage Stick-Out Flux-Rate Travel Speed
(cm/min)
3,2 325 – 450 26 – 30 35 – 40 1,1 40 – 50