Low-Alloy Steels Manual Electrode E9016-B92 liquefied natural gas carrier electrode
Due to the addition of a small amount of Nb and V, it can have excellent creep resistance when used at 600C high temperature.
Low hydrogen potassium medicine skin, medicine skin transition alloy
AC special, can be welded in all positions.
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
GB/T RULES | 0.089 | 0.22 | 0.68 | 0.006 | 0.004 | 0.49 | 9.06 | 0.52 | V:0.22 Nb:0.05 W:1.65 N:0.034 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Heat treatment °C*h | |||||
GB/T RULES | 620 | 740 | 20 | 61/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 | - |
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2.3 million
barrels of SBM
Fast4ward FPSO
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Zhejiang Petrochemical 40 million tons/year refining and chemical integration project
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China Science and Technology 20 million tons/year refining and chemical integration project
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Other | |
GB/T RULES | 0.089 | 0.22 | 0.68 | 0.006 | 0.004 | 0.49 | 9.06 | 0.52 | V:0.22 Nb:0.05 W:1.65 N:0.034 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Heat treatment °C*h | |||||
GB/T RULES | 620 | 740 | 20 | 61/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 | - |
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