OK Autrod 309LSI
A continous solid corrosion resistant chromium-nickel wire for welding of similar steels, wrought and cast steels of 23% Cr-12% Ni types. The alloy is also used for welding of buffer layers on CMn steels and welding of dissimilar joints. When using the wire for buffer layers and dissimilar joints it is necessary to control the dilution of the weld. OK Autrod 309LSi has a good general corrosion resistance. The higher silicon content improves the welding properties, such as wetting.
Propiedades típicas de Tensión
As welded | ||
Alargamiento | Límite de flujo | Resistencia a la tracción |
41 % | 440 MPa | 600 MPa |
Teste Charpy
Condición | Temperatura de prueba | Valor de impacto |
As Welded | 20 °C | 160 J |
As Welded | -60 °C | 130 J |
As Welded | -110 °C | 90 J |
Composición química
wire composition | ||||||
Mn | Mo | Cu | C | Si | Ni | Cr |
1.7 % | 0.15 % | 0.12 % | 0.02 % | 0.9 % | 13.5 % | 23.4 % |
Depósito
Corriente | Diámetro | Tasa de Deposición | Tensión | Velocidad de Alimentación |
55-160 A | 0.8 mm | 1.0-4.1 kg/h | 15-24 V | 4.0-17.0 m/min |
65-220 A | 0.9 mm | 1.1-5.4 kg/h | 15-28 V | 3.5-18.0 m/min |
80-240 A | 1.0 mm | 1.5-6.0 kg/h | 15-28 V | 4.0-16.0 m/min |
– | 1.14 mm | – | – | – |
100-300 A | 1.2 mm | 1.6-7.5 kg/h | 15-29 V | 3.0-14.0 m/min |
230-375 A | 1.6 mm | 5.2-8.6 kg/h | 23-31 V | 5.5-9.0 m/min |
Aprobaciones: | CE; EN 13479; CWB; ER309LSi; DB; 43.039.16; NAKS/HAKC; 1.0MM-1.2MM; VdTÜV; 10020 |
Clasificaciones: | EN ISO 14343-A; G 23 12 L Si; Wire Electrode; SFA/AWS A5.9; ER309LSi; Wire Electrode; Werkstoffnummer; ~1.4332; Wire Electrode |
Aprobaciones vinculadas a la planta de producción. Para obtener más información, pongase en contacto con ESAB.
tipo de aleación: | Austenitic (with approx. 8 % ferrite) 24 % Cr – 13 % Ni – Low C |
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