商铺名称:济南银箭焊接材料有限公司
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SK 256 Mn-O high alloyed steels
Classifications open arc metal cored wire
DIN 8555
MF 10-GF-65-G
Characteristics
Open-arc cored wire depositing an alloy designed to resist high stress grinding abrasion
with low impact. The deposits will readily show stress relief cracks.
Microstructure: Primary Chromium carbides (70 %) in an eutectic matrix
Machinability: Grinding only
Oxy-acetylene cutting: Cannot be flame cut
Deposit thickness: 10 to 12 mm maximum in 2 to 3 layers
Field of use
Wear plates, mining and earthmoving equipment, sand dredge parts, drag line components,
etc.
Typical analysis in %
C Mn Si Cr Fe
6,2 2,5 1,4 25,0 balance
Typical mechanical properties
Hardness as welded: 63 HRC
Form of delivery and recommended welding parameters
Wire diameter (mm) Amperage Voltage Stick-Out
2,8 300 – 550 26 – 34 35 – 40