Low-alloy steels Manual electrode E9018-B91 Seal makings
Iron powder low hydrogen potassium type hand electrode, adding a small amount of Nb, V, used at 550-650C high temperature can have excellent creep resistance
Stable arc, less splash, good molding, easy slag removal
X-Ray performance is excellent
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
GB/T RULES | 0.083 | 0.21 | 0.68 | 0.007 | 0.005 | 0.46 | 8.84 | 0.92 | Cu:0.02 V:0.23 Nb:0.04 N:0.03 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Heat treatment °C*h | |||||
GB/T RULES | 615 | 720 | 20 | 72/Normal temperature | 760*2 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
ELECTRICITY (Amp) |
H/W | 70-120 | 90-130 | 140-190 | 170-220 | ||||
O/W | 60-100 | 80-120 | 120-160 | - |
-
400,000 tons ore carrier
Haiyang Nuclear Power Plant
-
Sino-russian eastern front
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
GB/T RULES | 0.083 | 0.21 | 0.68 | 0.007 | 0.005 | 0.46 | 8.84 | 0.92 | Cu:0.02 V:0.23 Nb:0.04 N:0.03 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Heat treatment °C*h | |||||
GB/T RULES | 615 | 720 | 20 | 72/Normal temperature | 760*2 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
ELECTRICITY (Amp) |
H/W | 70-120 | 90-130 | 140-190 | 170-220 | ||||
O/W | 60-100 | 80-120 | 120-160 | - |
Write your message here and send it to us