Introduction: CB-J421 is a kind of carbon steel electrode with titania type coating. AC/DC. All-position welding. It has excellent welding performance, excellent operating performance, easy reignition, stable arc and beautiful appearance of weld. |
Uses: For welding low-carbon steel structures, especially suitable for welding on thin plates and cosmetic welding which requires the weld beads to be beautiful and glossy.
|
Chemical Composition of Deposited Metal (%)
Chemical Composition | C | Mn | Si | S | P | Guarantee Value | ≤0.12 | 0.3~0.6 | ≤0.35 | ≤0.035 | ≤0.040 |
|
Mechanical Properties of Deposited Metal
Test Item | Rm(MPa) | ReL(Mpa) | A(%) | KV2(J) | KV2(J) | Guarantee Value | ≥420 | ≥330 | ≥17 | -(normal temperature) | -(0°C) | General Result | 460~540 | ≥340 | 18~26 | 50~80 | ≥47 |
|
|
Reference Current (AC, DC)
Electrode Diameter(mm) | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 | Welding Current (A) | 40~70 | 50~90 | 90~130 | 130~210 | 170~230 |
|
