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SK 430C-SA stainless steels
Classifications SAW cored wire
DIN 8555
UP 5-GF-200-C
Characteristics
Alloy depositing a ferritic steel containing 17 % Chromium designed to resist corrosion at
high temperatures, particularly in presence of sulphurous gas.
Microstructure: Ferrite and few martensite
Machinability: Very good
Oxy-acetylene cutting: Cannot be flame cut
Deposit thickness: Depends upon application and procedure used
Welding flux: Record SA, Record SK
Field of use
Continuous casting rollers situated at the top of the line, valves, steam and gas turbine
parts, valve seats.
Typical analysis in %
C Mn Si Cr Fe
0,04 0,9 0,5 19,5 balance
Typical mechanical properties
Hardness as welded: 175 HB
Form of delivery and recommended welding parameters
Wire diameter
(mm)
Amperage Voltage Stick-Out Flux-Rate Travel Speed
(cm/min)
2,4 250 – 350 28 – 30 30 – 35 1,1 35 – 45
2,8 300 – 400 28 – 30 30 – 35 1,1 35 – 45
3,2 325 – 500 28 – 32 30 – 35 1,1 40 – 50
