Low-alloy steels Manual electrode E8018-W2 Soldering makings
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Ni | Cr | Mo | Cu | P | S |
GB/T RULES | 0.12 | 0.50-1.30 | 0.35-0.80 | 0.40-0.80 | 0.45-0.70 | - | 0.30-0.75 | 0.035 | 0.035 |
AWS RULES | 0.12 | 0.50-1.30 | 0.35-0.80 | 0.40-0.80 | 0.45-0.70 | - | 0.30-0.75 | 0.035 | 0.035 |
EXAMPLE VALUE | 0.056 | 1.03 | 0.46 | 0.42 | 0.53 | 0.003 | 0.32 | 0.014 | 0.009 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 460 | 550 | 27/-20 | 17 | AW | |||||
AWS RULES | 460 | 550 | 27/-20 | 19 | AW | |||||
EXAMPLE VALUE | 520 | 590 | 160/-20 | 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, because its molten metal contains Cu, Ni, Cr.
So it has good atmospheric corrosion resistance, excellent cracking resistance.
Stable arc, less splash, good forming, easy slag removal, X-Ray performance is excellent.
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JU2000E jack-up drilling rig
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Welding materials for containers
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Platform Supply Vessel (PSV)
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Ni | Cr | Mo | Cu | P | S |
GB/T RULES | 0.12 | 0.50-1.30 | 0.35-0.80 | 0.40-0.80 | 0.45-0.70 | - | 0.30-0.75 | 0.035 | 0.035 |
AWS RULES | 0.12 | 0.50-1.30 | 0.35-0.80 | 0.40-0.80 | 0.45-0.70 | - | 0.30-0.75 | 0.035 | 0.035 |
EXAMPLE VALUE | 0.056 | 1.03 | 0.46 | 0.42 | 0.53 | 0.003 | 0.32 | 0.014 | 0.009 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 460 | 550 | 27/-20 | 17 | AW | |||||
AWS RULES | 460 | 550 | 27/-20 | 19 | AW | |||||
EXAMPLE VALUE | 520 | 590 | 160/-20 | 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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