4.0 diameter mild carbon steel welding materials electrode
| Place of Origin |
Hebei, China |
| Brand Name |
MACRO,PALADIN,OSUN, |
| Model Number |
E6013,E6011,E7018,E7015 |
| Material |
Steel Alloy |
| Length |
250mm, 300mm,350mm,400mm,450mm |
| Operating Current |
AC,DC,DC+ |
| Welding Current |
40A to 300A |
| Operating Temperature |
-35°C to 40°C |
| Diameter |
2.5mm, 3.2mm,4.0mm,5.0mm |
| Application |
low and mild steel or alloy steel, carbon steel,low allory steel,medium carbon steel |
Product Features
Specifications
4.0 diameter mild carbon steel welding materials electrode
Perfact welding forming
Stable welding arc
less splash and smokin
4.0 diameter mild carbon steel welding materials electrode
Introduction: 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.
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 |
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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 |
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X-ray Radiographic Inspection: ⅡDegree |
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 |
Welding Positions: be used for all position weldings 
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Stronger seaworthy packing style as below, for special package,please request with us when ordered.
Pallets for shipped by sea
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