Low-alloy steels Manual electrode E7015-C2L Soldering data
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T RULES | 0.05 | 1.25 | 0.50 | - | 3.00-3.75 | - | 0.03 | 0.03 |
AWS RULES | 0.05 | 1.25 | 0.50 | - | 3.00-3.75 | - | 0.03 | 0.03 |
EXAMPLE VALUE | 0.04 | 0.65 | 0.23 | 0.035 | 3.52 | 0.01 | 0.005 | 0.003 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490 | 27/-100 | 20 | 605*1 | |||||
AWS RULES | 390 | 490 | 27/-100 | 22 | 605*1 | |||||
EXAMPLE VALUE | 460 | 550 | 61/-100 | 31 | 605*1 |
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 | - |
The main composition is 3.5%Ni steel.
Low hydrogen potassium drug skin, the metal cladding at -100°C has excellent impact toughness.
Stable arc, less splash, good forming, easy slag removal, X-Ray performance is excellent.
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Sichuan Youjian Lunnan Base
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300,000-ton offshore Floating Production and Storage Tanker (FPSO)
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Safety injection box
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T RULES | 0.05 | 1.25 | 0.50 | - | 3.00-3.75 | - | 0.03 | 0.03 |
AWS RULES | 0.05 | 1.25 | 0.50 | - | 3.00-3.75 | - | 0.03 | 0.03 |
EXAMPLE VALUE | 0.04 | 0.65 | 0.23 | 0.035 | 3.52 | 0.01 | 0.005 | 0.003 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 390 | 490 | 27/-100 | 20 | 605*1 | |||||
AWS RULES | 390 | 490 | 27/-100 | 22 | 605*1 | |||||
EXAMPLE VALUE | 460 | 550 | 61/-100 | 31 | 605*1 |
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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