E91 T5 K3
310m ama 310m

flux-cored-arc-welding
AMA 310M
AWS/ASME SFA-5.29: | E91 T5 K3 |
EN 12535: | T55 5 1.5NiMo MM1-H5 |
Application/properties:
Metal cored wire. It is suitable for welding in all positions. The weld metal has a very high resistance to cracking and high mechanical characteristics. It can be used for root pass with back penetration.
All weld metal analysis (typical value) %:
Gas | C | Mn | Si | Ni | Mo |
---|---|---|---|---|---|
M21 | 0.09 | 1.3 | 0.4 | 1.7 | 0.4 |
Shielding gas: DIN EN 439 M 21 (15-25% CO2, Balance Ar)
Mechanical properties of all-weld metal:
(Single values are typical values)
Yield 0.2% Strength ( N/mm 2 ) |
Tensile Strength ( N/mm 2 ) |
Elongation Lo = 5d% |
Impact energy (J) ISO -V 50°C- |
Heat Treatment |
---|---|---|---|---|
590 | 690 | 19 | 70 | AW |
AW: As welded
Main application:
High yield strength steels, force piping, mobile lifting equipment, turbines, armaments
Delivery: coil in diameter: 1.2 ,1.6 mm & weight 15 kg
Note : other weight & sizes are produced upon customers request