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Coated electrodes for manual welding

Coated electrodes for manual welding AMA 1410N

AMA 1410N

  • E 80 16–B2–H8 AWS/ASME SFA-5.5:
  • E CrMo 1 B 20+ DIN 8575 :
  • E CrMo1 B 42 H10 EN 1599:
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Application/properties:

Electrode for welding of creep resistant and high-pressure hydrogen resistant steels used in the construction of pressure vessels, boilers and piping subjected to operating temperatures up to +570°C. Welds are of X-ray quality.
Preheating, inter pass temperature and post-weld heat treatment in accordance with base metal to be welded.

Weld metal analysis in % (typical values):

CMnSiCrMoSP
0.080.850.310.5<0.02<0.02

Mechanical Properties of all-weld metal:

Tensile Strength
( N/mm 2 )		Yield Strength
( N/mm 2 )		Elongation
A4,(%)		Impact energy (J)
ISO - V
20°C+
69263230150
Welding Parameters
Diameter (mm)Length (mm)Amperage (A)
2.535060 – 85
3.25450100– 135
4.0450140 – 180
5.0450190– 230

Materials:

DIN Standard13CrMo 44, 15 CrMo 5, 16 CrMo 4, 25 CrMo 6 ; 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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