E 80 16–B2–H8
1410n ama 1410n

Welding electrode for creep resistant steels

AMA 1410N

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

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):

C Mn Si Cr Mo S P
0.08 0.85 0.3 1 0.5 <0.02 <0.02

Mechanical Properties of all-weld metal:

Tensile Strength
( N/mm )
Yield Strength
( N/mm )
Elongation
A4,(%)
Impact energy (J)
ISO - V
20°C+
692 632 30 150

Welding Parameters
Diameter (mm) Length (mm) Amperage (A)
2.5 350 60 – 85
3.25 450 100– 135
4.0 450 140 – 180
5.0 450 190– 230

Materials:

DIN Standard 13CrMo 44, 15 CrMo 5, 16 CrMo 4, 25 CrMo 6 ; 24 CrMo 5, GS- 22 CrMo 54, GS – 17 CrMo 55
EN Standard 13CrMo 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 Standard A193 Gr.B7; A335 Gr.P11 a. P12; A217 Gr. WC6

Rebaking:

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