Nickel alloys Manual electrode ENiCrMo-4 weld fabrication stuff
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Fe | W | Mo | P | S | |
GB/T RULES | 0.02 | 1.00 | 0.20 | 14.5-16.5 | ≥55 | 4.0-7.0 | 3.0-4.5 | 15.0-17.0 | 0.02 | 0.015 | |
AWS RULES | 0.02 | 1.00 | 0.20 | 14.5-16.5 | Margin | 4.0-7.0 | 3.0-4.5 | 15.0-17.0 | 0.04 | 0.03 | |
EXAMPLE VALUE | 0.018 | 0.45 | 0.18 | 15.7 | 57.9 | 5.71 | 3.92 | 16.000 | 0.009 | 0.008 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 400 | 690 | - | 22 | ||||
AWS RULES | - | 690 | - | 25 | ||||
EXAMPLE VALUE | 570 | 770 | - | 40 |
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 | 60-80 | 65-105 | 85-135 |
Low hydrogen type hand electrode, nominal composition (weight percent) is 57Ni-16Mo-15.5cr-5.5Fe-4W-low C, nickel-chrome-molybdenum alloy electrode.
Excellent corrosion resistance, especially pitting corrosion and crack corrosion resistance.
Stable arc, beautiful forming, little splash, easy slag removal, good porosity resistance, the mechanical properties of molten metal is stable.
Tianshu Xing, a large liquefied natural gas (LNG) carrier with 174,000 cubic meters, was built as a bow.
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Sanmen Nuclear Power Plant
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Hainan Huasheng phenol recovery tower
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Fe | W | Mo | P | S | |
GB/T RULES | 0.02 | 1.00 | 0.20 | 14.5-16.5 | ≥55 | 4.0-7.0 | 3.0-4.5 | 15.0-17.0 | 0.02 | 0.015 | |
AWS RULES | 0.02 | 1.00 | 0.20 | 14.5-16.5 | Margin | 4.0-7.0 | 3.0-4.5 | 15.0-17.0 | 0.04 | 0.03 | |
EXAMPLE VALUE | 0.018 | 0.45 | 0.18 | 15.7 | 57.9 | 5.71 | 3.92 | 16.000 | 0.009 | 0.008 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 400 | 690 | - | 22 | ||||
AWS RULES | - | 690 | - | 25 | ||||
EXAMPLE VALUE | 570 | 770 | - | 40 |
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 | 60-80 | 65-105 | 85-135 |
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