AK-E309LT1-1
Standard:
EN ISO 17633- A:T 23 12 L P C/M2
AWS A5.22 E309LT1-1
GB/T 17853 E309LT1-1
Description: E309LT1- 1 is a rutile type stainless steel flux-cored wire, which can be welded in all positions. It has excellent welding process performance and excellent mechanical properties. Due to its low carbon content, it has excellent crack resistance and good corrosion resistance.
Application: It is often used for the same type of stainless steel structure, composite steel and dissimilar steel and other components of the same type of carbon steel and stainless steel dissimilar welding, petrochemical and other equipment manufacturing.
Typical Chemical Composition(%):
C:0.04 Mn:0.5-2.50 P:0.04 S:0.03 Si:1.00 Ni: 12.0-14.0 Cr:22.0-25.0 Mo:0.75 Cu:0.75
Typical Mechanical Properties(%):
Test Item Tensile strength (MPa) Yield Stress (MPa) Elongation (%) Impact values (J)
Standard ≥520 —— ≥30 ——
Typical Value 550 —— 39 ——
Recommended welding parameters:
1.2mm:22-36V / 120-260A
1.6mm:26-38V / 200-300A