GeKa – ER 309LSi Stainless Wire (1.0mm) 15kg

Description

GeKa – ER 309LSi Stainless Wire (1.0mm) 15kg

GeKa – ER 309LSi is a solid austenitic stainless wire designed for dissimilar joint welding of stainless and CMn steels. It’s particularly suitable for buffer layers before hardfacing and can be applied on various steel types including ferritic Cr, austenitic CrNi steels, austenitic manganese steels, and unalloyed high-strength steels.

GeKa – ER 309LSi Stainless Wire is a premium choice for professionals seeking to achieve high-quality welds on austenitic stainless steels. Its composition ensures durability and resistance against various corrosive elements.

Key Features:

• Dissimilar Joint Welding: Ideal for welding stainless and CMn steels.
• Buffer Layers: Suitable for creating buffer layers before hardfacing.
• Versatility: Can be used on a range of steel types, including ferritic Cr or austenitic CrNi steels.
• Shielding Gases: Compatible with MAG; Ar+%2.5 O2 or Ar+%2.5 CO2 mixed gases.

Common Applications:

• Welding austenitic stainless steels.
• Joint-welding of different metals.
• Buffer layers.
• Joint-welding of corrosion-resistant stainless steels to each other or to low-alloyed steels.
• Welding coated steels.

Typical Base Material Grades

Ferritic Cr and austenitic CrNi steels, austenitic manganese steels, unalloyed high strength steels, high temperature steels.

Shielding gases:

MAG; Ar+%2.5 O2 or Ar+%2.5 CO2 mixed gases

Standards:

• EN ISO 14343-A – G 23 12 L Si MAG D.C (+)
• AWS A5.9 – ER 309 LSi

Chemical Composition of Weld Metal % (Typical)

Mechanical Properties:

• Yield Strength (N/mm2): min. 320
• Tensile Strength (N/mm2): min. 520
• Impact Strength (ISO-V/+20 degC): min 47 J
• Elongation (Lo=5do)(%): min. 30

Welding Positions

Liability: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained. This information is subject to change without notice and can be only considered as suitable for general guidance.