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SK-C 402-O
Specification AWS DIN 8555 GB/T Mat.No.
Clas.Code - MF8-GF-150/400-KPZ - -
Properties & Application
l Self-shielded flux cored wire for hard facing；
l Austenitic alloy type 18Cr8Ni7Mn designed for joining dissimilar metals and for buffer layer deposits prior to hardfacing.
l Joining of wear plates on shovel buckets, rebuilding of rail, press rams
l Repairing for 14% Mn steel parts,colours of weld metal same as 14%Mn steels base metal. Used for crusher roller, crusher hammer, bucket teeth and lip.
Chemical Composition of Deposited Metal (Wt.%)
C Si Mn Cr Ni
DIN Cr-Ni-Mn austenite
Typical 0.06 0.90 6.0 18.0 7.8
Mechanical Properties of Deposited Metal
PWHT Shield As Welded Work Hardened
(℃/h) Gas (HB) (HRC)
DIN - - 125-175 375-450HB(40-45HRC)
Typical - - 170 40-45
Guarantee - - 125-175 40-45
General Characteristics
Microstructure Austenite
Machinability Good with carbide tipped tools
Oxyacetylene cutting Not possible
Deposit thickness As required
Size & Packing
Product No. Size (mm) Pack Kg/pack
- 2.4 Coil 25.0
- 2.8 Coil 25.0
- 2.8 Drum(∮546) 250.0
