Low-alloy steels Flux cored wire E71T1-GC Welding connection
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.12 | 1.75 | 0.80 | - | 0.80-1.20 | 0.35 | 0.03 | 0.03 | - |
AWS RULES | - | ≥0.50 | - | - | ≥0.50 | - | - | - | - |
EXAMPLE VALUE | 0.035 | 1.4 | 0.42 | 0.02 | 0.95 | 0.01 | 0.008 | 0.005 | 0.015 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490-670 | 27/-60 | 18 | AW | |||||
AWS RULES | 400 | 490-620 | - | 20 | AW | |||||
EXAMPLE VALUE | 540 | 590 | 80/-60 | 26 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 | 24-36 | 25-40 | |||||||
Amp | 150-300 | 170-360 | 200-400 | |||||||
Dry extension length(mm) | 15-25 | 15-25 | 15-25 | |||||||
Gas flow(l/min) | 20-25 | 20-25 | 20-25 |
The arc is soft and stable, less splash, beautiful forming, good slag removal.
Less soot, and has excellent welding process performance.
-60℃ low temperature impact performance is excellent.
Cr-Mo steel series welding materials and electrode surfacing welding materials are widely used in petroleum refining equipment
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Wind power application
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Polypropylene reactor
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.12 | 1.75 | 0.80 | - | 0.80-1.20 | 0.35 | 0.03 | 0.03 | - |
AWS RULES | - | ≥0.50 | - | - | ≥0.50 | - | - | - | - |
EXAMPLE VALUE | 0.035 | 1.4 | 0.42 | 0.02 | 0.95 | 0.01 | 0.008 | 0.005 | 0.015 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490-670 | 27/-60 | 18 | AW | |||||
AWS RULES | 400 | 490-620 | - | 20 | AW | |||||
EXAMPLE VALUE | 540 | 590 | 80/-60 | 26 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 | 24-36 | 25-40 | |||||||
Amp | 150-300 | 170-360 | 200-400 | |||||||
Dry extension length(mm) | 15-25 | 15-25 | 15-25 | |||||||
Gas flow(l/min) | 20-25 | 20-25 | 20-25 |
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