En
FaE 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 2 ) |
Yield Strength ( N/mm 2 ) |
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.