E491T1-GC
Description:
E491T1-GC is a titanium type CO 2 gas weathering-resistant steel flux cored wire, excellent welding process performance, stable arc, easy slag removal, beautiful weld appearance, high welding efficiency, suitable for flat welding and transverse welding, all-position welding , Weld metal has excellent resistance to atmospheric corrosion.
use:
Suitable for 09CuPCrNi, 09CuTiRe, 09CuPRe steel railway rolling stock, containers and other steel structure welding.
Deposited metal chemical composition (%) (shielding gas: CO 2 )
| C | Mn | Si | S | P | Ni | Cr | Mo | Mo | Cu |
guarantee value | - | ≥0.50 | ≤1.00 | ≤0.030 | ≤0.030 | ≥0.50 | ≥0.30 | ≥0.20 | ≥0.10 | - |
Example value | 0.042 | 1.25 | 0.33 | 0.009 | 0.010 | 0.61 | 0.24 | 0.01 | 0.01 | 0.35 |
Note: G model, at least one of the elements Mn, Ni, Cr, Mo or V should meet the requirements.
Deposited metal mechanical properties (shielding gas: CO 2 )
Pilot projects | Rm (N / mm 2 ) | ReL / Rp 0.2 (N / mm 2 ) | A (%) | KV 2 (J) |
-40 ℃ |
guarantee value | 490 ~ 620 | ≥400 | ≥20 | - |
Example value | 562 | 475 | 28.5 | 113 |
Reference current (DC + )
Wire diameter (Mm) | Welding current (A) | Welding voltage (V) | Gas flow (L / min) |
φ1.2 | 120 ~ 300 | 22 ~ 30 | 15 ~ 25 |
φ1.4 | 150 ~ 350 | 23 ~ 32 | 15 ~ 25 |
φ1.6 | 180 ~ 400 | 24 ~ 34 | 15 ~ 25 |
Precautions:
1 welding workpiece should be degreasing, rust treatment.
2. Welding, the gas flow is generally 20 ~ 25L / min.
3 flux cored welding, dry elongation should be 15 ~ 25mm.
4 wire warehouse humidity should be maintained at less than 60%
5 non-vacuum packaging wire storage time should not exceed six months, vacuum packaging wire storage time should not exceed one year.
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