AMA 1426N

E 90 18– B3L–H8 AWS/ASME SFA – 5.5:
E CrMo 2 B 20+ DIN 8575 :
E CrMo 2 B 42 H10 EN 1599 :

Application/properties:

Basic electrode with low carbon weld metal , suitable for creep resistant and Hydrogen resistant steels (boiler, vessels and pipes) up to working temperature of 600°C. It’s weld metal is tough and resistant to work embitterment.

Weld metal analysis in % (typical values):

C	Mn	Si	S	P	Cr	Mo
<0.05	0.7	0.3	<0.02	<0.02	2.3	1

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+	Heat treatment
≥620	> 530	>17	150	1 h at 690°C

Welding Parameters
Diameter (mm)	Length (mm)	Amperage (A)
2.5	350	60 – 90
3.25	450	85 – 130
4.0	450	140 – 180
5.0	450	190 – 230

Materials:

DIN Standard	10CrMo 9 10, 10 CrSiMo V 7, 24 CrMo 10; GS- 12 CrMo 9 10, GS – 19 CrMo 9 10
EN Standard	10CrMo 9 10, 10 CrSiMo V 7; G17 CrMo 9 10
ASTM Standard	A355 Gr. P22; A217 Gr.WC9.

Rebaking:

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

Coated electrodes for manual welding

AMA 1426N

Weld metal analysis in % (typical values):

Mechanical Properties of all-weld metal:

Materials:

Rebaking:

Contact

Factory sales office

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