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Home » Products » Hardfacing Welding Electrode » Premium Mn

Premium Mn

Premium Mn
Premium Mn
Product Code : 44
Product Description

Description :

A basic coated electrode to deposit work-hardenable weld metal having typically 12% Manganese. The achievable hardness is 200 BHN which increases up to 500 BHN while exposed to severe impact condition. Weld metal is extremely hard and non-machine able Suitable for reconditioning of austenitic manganese steel parts.

Applications :

  • Rock crusher jaws: Bucket teeth and lips
  • Crusher hammers : Cement grinding rings
  • Mn-steel rail crossings: Austenitic Mn-steel castings

Chemical Composition of Weld Al (wt.%) :

C

Mn

Cr

1.0 max

12 - 14

0.8 max

Mechanical Properties of Weld Metal :

Hardness

(on 3 layer deposit)

As welded

170 - 220 BHN

Work hardened

400 - 500 BHN

Current Conditions : AC / DC ( - )

Size (mm)

3.15 x 450

4 x 450

5 x 450

Amps

80-110

120-160

170-200

Welding Positions : F

Recommendations :

  • Keep electrodes dry.
  • While welding of austenitic manganese steel, restrict the heat input by:
    • Short arc
    • Stringer heads
    • Deposit in short length.
    • Intermittent welding
    • Keep the base material partly immersed in water.

APS Advert International Pvt. Ltd.

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