Low-alloy steels Manual electrode E8018-C4 Mod weld fabrication data
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T RULES | 0.10 | 1.25 | 0.80 | - | 1.10-2.00 | - | 0.03 | 0.03 |
AWS RULES | 0.10 | 1.25 | 0.80 | - | 1.10-2.00 | - | 0.03 | 0.03 |
EXAMPLE VALUE | 0.08 | 1.05 | 0.4 | 0.03 | 1.45 | 0.06 | 0.012 | 0.006 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 460 | 550 | 27/-50 | 17 | 620*1 | |||||
AWS RULES | 460 | 550 | 27/-50 | 19 | 620*1 | |||||
EXAMPLE VALUE | 485 | 595 | 110/-50 | 25 | 620*1 | |||||
EXAMPLE VALUE | 490 | 602 | 108/-50 | 25 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||
ELECTRICITY (Amp) |
H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||
O/W | 60-100 | 80-120 | 120-160 | - |
Iron powder low hydrogen type hand electrode.
Due to the addition of iron powder, the melting efficiency is higher, the impact of metal melting at -50℃.
Stable arc, less splash, good forming, easy slag removal, X-Ray performance is excellent.
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400,000 tons ore carrier
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Haiyang Nuclear Power Plant
Sino-russian Eastern Front
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T RULES | 0.10 | 1.25 | 0.80 | - | 1.10-2.00 | - | 0.03 | 0.03 |
AWS RULES | 0.10 | 1.25 | 0.80 | - | 1.10-2.00 | - | 0.03 | 0.03 |
EXAMPLE VALUE | 0.08 | 1.05 | 0.4 | 0.03 | 1.45 | 0.06 | 0.012 | 0.006 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 460 | 550 | 27/-50 | 17 | 620*1 | |||||
AWS RULES | 460 | 550 | 27/-50 | 19 | 620*1 | |||||
EXAMPLE VALUE | 485 | 595 | 110/-50 | 25 | 620*1 | |||||
EXAMPLE VALUE | 490 | 602 | 108/-50 | 25 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||
ELECTRICITY (Amp) |
H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||
O/W | 60-100 | 80-120 | 120-160 | - |
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