Stainless Steels Manual Electrode E347-15 Polypropylene reactor welding goods
WELDING TECHNOLOGY
Don't let the questions
Continue to haunt you
Arc instability
Unsightly molding
Excessive spatter
Often used in acid and heat resistant pressure vessels,
petrochemical and other important structures such as
1Cr18Ni9Ti(SUS321), 1Cr19Ni11Nb(SUS347).
The main composition of low hydrogen stainless steel hand electrode is 19%Cr-11%Ni-Nb
Ripple fine
Adding Nb on the basis of 308 can effectively
improve the resistance to intercrystalline corrosion
Excellent welding performance, excellent fire resistance,
good porosity resistance, stable mechanical properties of molten metal
Easy slagging
Product Parameter
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.04 | 1.68 | 0.75 | 0.27 | 0.005 | 9.4 | 19.5 | 0.24 | 0.11 | Nb:0.42 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 640 | 35 | - | - |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
ELECTRICITY (Amp) |
H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
Factory support
The product is suitable for a
wide range of applications
WELDING TECHNOLOGY
Zhangjiagang CIMC Shengdayin
Cryogenic Equipment Co., LTD.
Cryogenic Vessel
(LNG Filling Station)
Cr-Mo steel series welding materials and
electrode surfacing welding materials
are widely used in petroleum refining equipment
Tianshu Xing, a large liquefied
natural gas (LNG) carrier with
174,000 cubic meters, is the
first ship to be manufactured
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Other |
GB/T RULES | 0.04 | 1.68 | 0.75 | 0.27 | 0.005 | 9.4 | 19.5 | 0.24 | 0.11 | Nb:0.42 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | Heat treatment °C*h | ||||
GB/T RULES | 640 | 35 | - | - |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 2.0*250 | 2.6*300 | 3.2*350 | 4.0*350 | 5.0*350 | |||||
ELECTRICITY (Amp) |
H/W | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 | ||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |