19.12.3.LSi is used for welding of austenitic stainless alloys of 18% Cr - 8% Ni and 18% Cr - 10% Ni - 3% Mo-types, stabilized or non-stabilized, e.g. ASTM 316, 316L and 316Ti as well as 304, 304L, 321 and 347, for service temperatures up to 400°C (750°F). It is also used for welding of stainless Cr-steels with max 19% Cr. It is used for MIG/MAG welding.
Typical Charpy V-Notch Properties
|Impact Value||Testing Temperature|
|70 J (52 ft-lb)||-110 degC (-166 degF)|
|45 J (33 ft-lb)||-196 degC (-321 degF)|
|95 J (70 ft-lb)||-60 degC (-76 degF)|
|120 J (89 ft-lb)||20 degC (68 degF)|
Typical Tensile Properties
|Condition||As Welded||As Welded|
|Tensile Strength||560 MPa (81 ksi)||400 MPa (58 ksi)|
|Yield Strength||400 MPa (58 ksi)||340 MPa (49 ksi)|
Recommended Welding Parameters
|Current||Voltage||Wire Diameter||Wire Feed Speed|
|40-120 A||15-19 V||0.8 mm (0.030 in.)||4.0-8.0 m/min (157-315 in./min)|
|60-220 A||15-28 V||1.0 mm (0.040 in.)||4.0-12.0 m/min (157-472 in./min)|
|150-260 A||24-29 V||1.2 mm (0.047 in.)||3.0-10.0 m/min (118-394 in./min)|
|230-350 A||25-30 V||1.6 mm (1/16 in.)||3.0-5.0 m/min (118-197 in./min)|
SFA/AWS A5.9 : ER316LSi
EN ISO 14343-A : G 19 12 3 L Si
Werkstoffnummer : 1.4430
CE EN 13479
|Approvals are based on factory location. Please contact ESAB for more information.|
|Alloy Type||Austenitic (with appr. 8 % ferrite) 19 % Cr - 12 % Ni - 3 % Mo - Low C - High Si|
Typical Weld Metal Analysis %
|Typical Wire Composition %|
|<0.025 %||0.06 %||18.4 %||0.13 %||9 %||1.7 %||2.6 %||0.05 %||0.02 %||11.7 %||<0.02 %||<0.015 %||0.8 %||0.01 %|
|Typical Weld Metal Analysis %|
|0.02 %||-||18.5 %||0.1 %||-||1.8 %||2.7 %||-||-||12 %||0.015 %||0.015 %||0.8 %||-|
How to purchase Exaton 19.12.3.LSi
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