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RATNA HF MN (DIN 8555)

Product Specification

Basic coated Electrode depositing 12 % manganese weld Metal.

CLASSIFICATION          :  DIN-8555: E7 -UM-250KP

APPROVAL                    : 

CHARACTERISTICS     : A hydrogen controlled, medium heavy coated  hardfacing electrode, for welding austenitic manganese steel components having 12% Mn and has work hardening properties under severe impact.

APPLICATION               :
1)    Suitable for stone crushing jaws.
2)    Buckets, excavator teeths, Mn steel rails.    
3)    Austenitic manganese steel castings, hammers, crusher mantle etc.
4)    Cement grinder rings, Rail crossovers, Rail frogs and switches etc.

RE-DRY CONDITION     : Re-Dry the electrode at 250°C-300°C for 1 hour.


ALL WELD CHEMICAL COMPOSITION %
       
C Mn Si S P
0.80 max. 12.0-14.0 0.80 max 0.030 0.030
 

WELD METAL HARDNESS :
       
Hardness (As weld) Work Hardness
200-250 BHN 500-540 BHN
 

DIMENSION, CURRENT CONDITION & PACKING DATA
       
Size(mm) (Dia) Size(inch) (Dia) Current Condition (DC-/AC)Amps No. of Pcs./pkt. No. of Pcs./Case
3.15/ 3.20 X 450 1/ 8” X 18” 90-120 110 440
4.00 X 450 5/ 32” X 18” 130-160 65 260
5.00 X 450 3/ 16” X 18” 160-200 45 180
Customer packing on request.
 

 

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