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FINOX 4370 B

Basic coated stick electrode for joint and surface welding of dissimilar steels, of heat-treatable, armour and austenitic manganese steels with and to each other, for austenitic-ferritic joints at working temperatures up to 300 °C, for welding steels with a high carbon content and difficult-to-weld steels. The weld metal is fully austenitic, corrosion-resistant, scale-resistant up to 850 °C and can be work-hardened up to a hardness of 350 HB.

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DIN EN ISO 3581-A E 18 8 Mn B 22
AWS A 5.4 ≈ E 307-15
Material no. 1.4370
  • Black-and-white joints (Construction Steel and stainless steels)
  • Manganese Hard Steel
  • High-strength, alloyed and unalloyed heat-treated steel
  • Steels with a higher carbon content
  • Intermediate layers for hard-surfacing

PA      PB     PC      PD      PF

Type of current DC plus pole
Diameter 2.5 mm
3.25 mm
4.0 mm
Weld Metal Composition C Si Mn Cr Ni Structure
  0.1 % 0.5 % 6.5 % 19 % 9 % Austenite

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