KH-13MN

Type of coating: Low hydrogen type
Weld metal is an austenite structure with 13%Mn-4%Ni and provides excellent crack resistance.

▎Classification

AWS A5.13EFeMn-A
JIS Z3251DFMB-400-B
EN 14700
GB T984

▎Applications and Features

  • Weld metal is an austenite structure with 13%Mn-4%Ni and provides excellent crack resistance.
  • It provides good machining properties, good work-hardening properties, good toughness and good resistance to abrasion accompanied by heavy impact.
  • It is suitable for repairing crusher cones and studding of 13%Mn cast steel.

Crusher Cone

Crusher Cone

▎Welding Instruction

  • Dry the electrodes at 300-350°C for 30-60 minutes before use.
  • Preheat is not needed. Use low current to prevent overheat.
  • Keep good ventilation during welding.

▎Applications

It is suitable for repairing crusher cones and studding of 13%Mn
cast steel.

▎Typical Chemical Composition of Weld Metal (wt.%)

CSi
Mn
Ni
0.680.5013.513.71

▎Typical Hardness of Weld Metal

ConditionVicker’s hardness
(HV)
Rockwell’s hardness
(HRC)
Shore’s
hardness
(HS)
Interpass temp.≤150°C1908.528
Work-hardened4304358

▎Size and Suggested Operating Range (AC or DC+)

Diameter x Length(mm)3.2×3504.0×4005.0×400
Amp 90-140140-190190-250

▎Certification