Coated electrodes for manual welding

AMA 1419N

  • E 80 18–B2L–H8 AWS/ASME SFA–5.5:
  • E CrMo 1 B 20+ DIN 8575 :
  • E CrMo 1 B 42 H10 EN 1599 :

Application/properties:

Basic electrode with low carbon weld metal , suitable for welding creep resistant steels (pressure vessels, boilers and pipes) up to 570°C. Heat treatment will be based on the base metal.

Weld metal analysis in % (typical values):

CSiMnCrMo
<0.050.450.801.10.45

Mechanical Properties of all-weld metal:

Tensile Strength
( N/mm )
Yield Strength
( N/mm )
Elongation
A4 %)
Impact energy (J)
ISO - V
20°C+
Heat treatment
>550> 460221501 h at 690°C
Welding Parameters
Diameter (mm)Length (mm)Amperage (A)
2.535060 – 85
3.25450100 – 130
4.0450140 – 180
5.0450190 – 230

Materials:

DIN Standard13CrMo 44, 15 CrMo 5, 16 CrMo 44, 22 CrMo 44, 24 CrMo 5, GS- 22 CrMo 54, GS – 17 CrMo 55
EN Standard13CrMo 4-5, 15 CrMo 5, 42 CrMo 4, 16 CrMoV 4, 25 CrMo 4, 24 CrMo 5, G22 CrMo 5-4, G17 CrMo 5-5
ASTM StandardA193 Gr.B7; A335 Gr.P11 a. P12; A217 Gr. WC6.

Rebaking:

required at 300°C to 350°C for 2 hours.

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