MIG-309LSi/ER309LSi

MIG-309LSi Классификации:
YB/T5092 H022Cr24Ni13S
AWS A5.9 ER309LSi
AWS A5.9M ER309LSi
ENISO14343-A:G 23 12 L Si
ENISO14343-B:SS309LSi
JIS Z3321 YS309LSi
Stainless Steel MIG Solid Wire
Austenitic Alloy
Dissimilar Metal Welding
Утверждено:
DB, CE, JIS
Применение:
For joining carbon or low-alloy steels to stainless steels as well as for welding martensitic and ferritic stainless steels used in petrochemical facilities, thermal power plants and other industries.
Характеристики:
1. Weld deposits have excellent mechanical properties and high corrosion resistance;
2. Improved wash and wetting behavior due to increased content of silicon, stable arc, less spattering, good bead appearance.
Полярность:
DC+
Положение сварки:
Типичное химическое составление сварного металла:
Сплав wt% C Mn Si Cr Ni Mo P S Cu
YB/T 0.03 1.0-2.5 0.65-1.00 23.0-25.0 12.0-14.0 0.75 0.03 0.030 0.75
AWS 0.03 1.0-2.5 0.65-1.00 23.0-25.0 12.0-14.0 0.75 0.03 0.030 0.75
Пример 0.017 1.84 0.87 23.71 13.34 0.01 0.021 0.007 0.05
Типичные механические свойства сварного металла:
Mechanica
properties
Y.S.(MPa) T.S.(MPa) EI(%) CVN(J/℃) PWHT(℃xh)
YB/T - - - - -
AWS - - - - -
Пример - 620 35 95/-40 -
Размеры, доступные и рекомендуемые параметры:
Диаметр/mm 0.8 1.0 1.2
Current Amp E.H 70-150 100-200 140-220
OH.V 50-120 80-150 120-180
Замечания по использованию:
1. Shielding gas: 98% Ar + 2% O₂;
2.Shielding gas flow rate: 20-25 l/min;
3.Wire stick-out: 15-25 mm;
4. Interpass temperature: ≤150℃;
5. Prior to welding, base metal surfaces should be cleaned of grease, oil and corrosion contamination;
6. Take proper protection against wind to prevent blowholes when welding outdoors.
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