EL KADESIA 8018 –B2H4R

SKU: N/A

AWS A5.5: E8018-B2H4R

EN ISO 3580-A: E CrMo 1 B 4 2 H5

Description

It is basic covered CrMo coated electrodes suitable for cryogenic applications where it’s crack-free, it is ideal for quenching and tempering where it has good resistance to caustic cracking, excellent creep resistance in moderate time, has good application for severe steam boiler conditions and superheated heat exchanger.

 

 

Description

Typical Composition of all-weld Metal

 

Mechanical Test of weld Metal

  • Tempered, 690 oC /2h/furnace up to 300 oC/air.
  • Deposition efficiency 115 %
  • Diffusible hydrogen limit for weld as per ASME II part C ≤ 4 ml / 100 gm. weld metal

Operating Data

Welding Positions

  • All, except vertical down

Polarity

  • DC (+)