High Carbon Steels Manual Electrode E12018-G offshore FPSO soldering
Suitable for low alloy steel welding with the same strength in construction machinery.
The standard we met: GB/T32533 E8318-G, AWS A5.5 E12018-G & A5.5M E8318-G, ISO18275-A, ISO 18275-B: E8318-A
What are the
characieristics?
●Iron powder low hydrogen potassium hand electrode, high melting efficiency.
●Excellent low temperature impact performance.
●Stable arc, small splash, good molding, easy de-slagging.
●Excellent X-ray performance, stable mechanical performance.
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | V |
GB/T RULES | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | - | - | - | ≥0.10 |
AWS RULES | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | 0.030 | 0.030 | ≥0.20 | 0.08 |
EXAMPLE VALUE | 0.056 | 1.73 | 0.34 | 0.63 | 2.32 | 0.01 | 0.01 | 0.006 | 0.011 | 0.003 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||
GB/T RULES | 740 | 830 | AW | - | 12 | |||||
AWS RULES | 740 | 830 | AW | - | 14 | |||||
EXAMPLE VALUE | 835 | 885 | AW | 53/-50 | 17 |
RECOM MEN DED WEL .DING 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 | 180-230 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
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