MIG-309L/ER309L

MIG-309L Классификации:
YB/T5092 H022Cr24Ni13
AWS A5.9 ER309L
AWS A5.9M ER309L
EN ISO 14343-A:G 23 12
ENISO 14343-B:SS309L
JIS Z3321 YS309L
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. Suitable for the firstlayer cladding of carbon steels.
Характеристики:
1. Weld deposits have excellent mechanical properties and high corrosion resistance;
2. Excellent wire feedability, 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 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 23.0-25.0 12.0-14.0 0.75 0.03 0.030 0.75
Пример 0.022 2.20 0.57 23.28 13.46 0.01 0.018 0.006 0.04
Типичные механические свойства сварного металла:
Mechanica
properties
Y.S.(MPa) T.S.(MPa) EI(%) CVN(J/℃) PWHT(℃xh)
YB/T - - - - -
AWS - - - - -
Пример - 585 39 83/-60 -
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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