Low-alloy steels Flux cored wire E71T8-Ni1 Soldering data
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 | 0.80 | - | 0.8-1.2 | 0.35 | 0.03 | 0.03 | 1.80 |
AWS RULES | 0.12 | 1.50 | 0.80 | 0.15 | 0.8-1.1 | 0.35 | 0.03 | 0.03 | 1.80 |
EXAMPLE VALUE | 0.05 | 1.00 | 0.10 | 0.02 | 0.88 | 0.01 | 0.008 | 0.002 | 1.00 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490-670 | 27/-30 | 18 | AW | |||||
AWS RULES | 400 | 490-620 | 27/-30 | 20 | AW | |||||
EXAMPLE VALUE | 435 | 525 | 150/-30、102/-40 | 27 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.6 | 2.0 | ||||||
Volt | 16-20 | 16-20 | ||||||
Amp | 180-230 | 180-260 | ||||||
Dry extension length(mm) | 10-20 | 10-20 |
Self - shielded cartridge welding for 490Mpa class high strength steel, the main component is 1%Ni.
The molten metal has good low temperature toughness and crack resistance.
The arc is soft and stable, less splash, beautiful forming, good slag removal, less soot, with excellent welding process performance.
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300,000-ton super large crude oil tanker
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Sanmen Nuclear Power Plant
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Nanjing Chengzhi Yongqing Energy 07MnNiMoDR steel ethylene ball tank
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 | 0.80 | - | 0.8-1.2 | 0.35 | 0.03 | 0.03 | 1.80 |
AWS RULES | 0.12 | 1.50 | 0.80 | 0.15 | 0.8-1.1 | 0.35 | 0.03 | 0.03 | 1.80 |
EXAMPLE VALUE | 0.05 | 1.00 | 0.10 | 0.02 | 0.88 | 0.01 | 0.008 | 0.002 | 1.00 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490-670 | 27/-30 | 18 | AW | |||||
AWS RULES | 400 | 490-620 | 27/-30 | 20 | AW | |||||
EXAMPLE VALUE | 435 | 525 | 150/-30、102/-40 | 27 | AW |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.6 | 2.0 | ||||||
Volt | 16-20 | 16-20 | ||||||
Amp | 180-230 | 180-260 | ||||||
Dry extension length(mm) | 10-20 | 10-20 |
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