Nickel alloys Manual electrode ENiCrFe-4 Welding data
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Fe | Nb+Ta | P | S | Mo | ||
GB/T RULES | 0.20 | 1.0-5.0 | 1.00 | 13.0-17.0 | ≥60 | 12.00 | 1.0-3.5 | 0.02 | 0.015 | 1-3.5 | ||
AWS RULES | 0.20 | 1.0-3.5 | 1.00 | 13.0-17.0 | ≥60 | 12.00 | 1.0-3.5 | 0.03 | 0.02 | 1-3.5 | ||
EXAMPLE VALUE | 0.09 | 2.8 | 0.37 | 15.35 | 70.75 | 6.05 | 1.82 | 0.070 | 0.005 | 2.43 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 360 | 650 | - | 18 | ||||
AWS RULES | - | 650 | - | 20 | ||||
EXAMPLE VALUE | 464 | 727 | - | 38 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*300 | 3.2*350 | 4.0*350 | ||||||||
ELECTRICITY (Amp) |
H/W | 69-95 | 70-115 | 95-145 | |||||||
O/W | 55-80 | 65-110 | 80-130 |
Low H hydrogen type hand electrode, nominal composition (weight white fraction) is 7UNI-15ur-ore-2.OMIl -2. uiWu+Ta-2.5Mo, nickel - chromium - iron alloy electrode.
Stable arc, beautiful forming, little splash, easy slag removal, good porosity resistance.
The mechanical properties of the molten metal is stable, its strength is higher than ENiCrFe-2 category.
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CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Fe | Nb+Ta | P | S | Mo | ||
GB/T RULES | 0.20 | 1.0-5.0 | 1.00 | 13.0-17.0 | ≥60 | 12.00 | 1.0-3.5 | 0.02 | 0.015 | 1-3.5 | ||
AWS RULES | 0.20 | 1.0-3.5 | 1.00 | 13.0-17.0 | ≥60 | 12.00 | 1.0-3.5 | 0.03 | 0.02 | 1-3.5 | ||
EXAMPLE VALUE | 0.09 | 2.8 | 0.37 | 15.35 | 70.75 | 6.05 | 1.82 | 0.070 | 0.005 | 2.43 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 360 | 650 | - | 18 | ||||
AWS RULES | - | 650 | - | 20 | ||||
EXAMPLE VALUE | 464 | 727 | - | 38 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*300 | 3.2*350 | 4.0*350 | ||||||||
ELECTRICITY (Amp) |
H/W | 69-95 | 70-115 | 95-145 | |||||||
O/W | 55-80 | 65-110 | 80-130 |
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