Low-alloy steels Manual electrode E9015-B92 weld fabrication jointing
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Mo | Ni | P | S | V | Cu | W | Nb | N |
GB/T RULES | - | - | - | - | - | - | - | - | - | - | - | - | - |
AWS RULES | 0.08-0.15 | 1.20 | 0.60 | 8-10.0 | 0.3-0.7 | 1.00 | 0.02 | 0.02 | 0.15-0.30 | 0.25 | 1.5-2 | 0.02-0.08 | 0.03-0.08 |
EXAMPLE VALUE | 0.102 | 0.64 | 0.2 | 9.3 | 0.55 | 0.5 | 0.008 | 0.005 | 0.22 | 0.023 | 1.65 | 0.05 | 0.034 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 530 | 620 | - | 15 | 760*2 | |||||
AWS RULES | 530 | 620 | - | 17 | 760*2 | |||||
EXAMPLE VALUE | 590 | 742 | 70/Normal temperature | 20 | 760*2 |
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 | - |
Low sodium hydride type hand electrode, coating transition type.
Adding a small amount of Nb, V, has excellent creep resistance at 600℃.
Stable arc, less splash, good forming, easy slag removal, X-Ray performance is excellent.
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300,000-ton bulk carrier
Harbin electric three door CMT
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Tangshan LNG export pipeline project
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Mo | Ni | P | S | V | Cu | W | Nb | N |
GB/T RULES | - | - | - | - | - | - | - | - | - | - | - | - | - |
AWS RULES | 0.08-0.15 | 1.20 | 0.60 | 8-10.0 | 0.3-0.7 | 1.00 | 0.02 | 0.02 | 0.15-0.30 | 0.25 | 1.5-2 | 0.02-0.08 | 0.03-0.08 |
EXAMPLE VALUE | 0.102 | 0.64 | 0.2 | 9.3 | 0.55 | 0.5 | 0.008 | 0.005 | 0.22 | 0.023 | 1.65 | 0.05 | 0.034 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Heat treatment°Cxh | |||||
GB/T RULES | 530 | 620 | - | 15 | 760*2 | |||||
AWS RULES | 530 | 620 | - | 17 | 760*2 | |||||
EXAMPLE VALUE | 590 | 742 | 70/Normal temperature | 20 | 760*2 |
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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