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INE 50 B

Low hydrogen basic-coated stick electrode for carbon and C - Mn steels

Basic-coated stick electrode with low hydrogen content and very high efficiency, designed for carbon-manganese steels welding. E 7018.

Classifications
  • AWS A 5.1: E7018
  • EN ISO 2560-A: E 42 4 B 4 2 H5
Approvals
  • LRS
  • RINA
  • DNV-GL
  • ABS
Description + -

Basic-coated stick electrode with extremely low H2 content and very high efficiency, designed for welding carbon and C - Mn steels with tensile strength up to 510 MPa. It is characterized by good impact toughness down to -40°C. Applications include tanks, boilers, structural steel works, earth moving and construction machinery. Excellent X-ray results.

Typical chemical analysis (Metal deposited wt%) + -
C 0.05
Si 0.40
Mn 1.30
Ni 0.10
Cr 0.10
Mo 0.08
Typical mechanical characteristics + -
Yield strength 470 MPa
Tensile strength 540 MPa
Elongation 26 %
Impact test Kv (-30°C) 80 J
Impact test Kv (-40°C) 50 J
Welding parameters + -
Diameter (mm) Length Ampere
2.0 300 20-50
2.5 300 60-110
2.5 350 60-110
3.2 350 90-140
3.2 450 90-140
4.0 350 130-190
4.0 450 130-190
5.0 450 170-240
Welding positions + -

All except vertical down