SK-C AP-O
Specification AWS DIN 8555 GB/T Mat. No.
Clas. Code - MF7-GF-200-KP - -
Properties & Application
Self-shielded flux cored wire for hardfacing and welding
All purpose alloy, rebuilding and joining of carbon and 14% mangannese steels, buffer layer prior to hardfacing.
Used for railway rails and crossovers, mill shaft drive ends, gyratory crusher mantles, repointing of shovel teeth.
Chemical Composition of Deposited metal (Wt. %)
C Si Mn Cr Ni Mo Fe Other elements
AWS 0.25 - 12.0 11.0 - - Rem Totalsmaller equalthan1.0
0.75 1.3 18.0 16.0 2.0 2.0
DIN - - 11.0 - - - -
18.0 3.0
Typical 0.37 0.35 16.0 12.8 smaller equalthan2.0 smaller equalthan2.0 Rem Totals smaller equalthan1.0
Mechanical Properties of Deposited metal
PWHT Shield As Welded Work Hardened
Gas (HB) (HRC)
WAS - - - -
DIN - - 175-225 -
Typical - - 205 50-55
Guarantee - - 175-225 50-55
General Characteristics
Microstructure Austenite
Machinability Good with carbide tipped tools
Oxyacetylene cutting Can not be flame cut
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