carbon steel light-gauge sheet or light structures, building and
machinery etc.
Chemical composition: C 0.10max, Mn 0.39-0.6, Si 0.30max, S 0.03max, P 0.03max Kinds of welding rod | Products trademark | Standard model control | Physical and chemical properties |
Chemical composition(%) |
GB | AWS | C | Si | Mn | S | P |
Low Carbon-steel-Electrode | J421 | E4313 | E6013 | ≤0.10 | ≤0.35 | 0.3-0.6 | ≤0.035 | ≤0.04 |
J422 | E4303 | E4303 | ≤0.12 | ≤0.25 | 0.3-0.6 | ≤0.035 | ≤0.04 |
J506Fe | E5018 | E7018 | ≤0.12 | ≤0.75 | ≤1.6 | ≤0.035 | ≤0.04 |
J501Fe18 | E5024 | E7024 | ≤0.12 | ≤0.60 | ≤1.25 | ≤0.035 | ≤0.04 |
J506Fe-1 | E5018-1 | E7018-1 | ≤0.15 | ≤0.75 | ≤1.6 | ≤0.035 | ≤0.035 |
Kinds of welding rod | Products trademark | Standard model control | Physical and chemical properties |
Mechanical Properties |
GB | AWS | σb(MPa) | σs(Mpa) | δ5(%) |
Low Carbon-steel-Electrode | J421 | E4313 | E6013 | ≥490 | ≥400 | ≥22 |
J422 | E4303 | E4303 | ≥490 | ≥400 | ≥22 |
J506Fe | E5018 | E7018 | 490-660 | ≥510 | ≥27 |
J501Fe18 | E5024 | E7024 | 490-660 | ≥510 | ≥27 |
J506Fe-1 | E5018-1 | E7018-1 | 490-660 | ≥510 | ≥27 |