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E309L
standard(AWS): AWS:E309LT1-1
稀释率%: E309LT1-1
铁素体含量%: 1.2 1.6
堆焊层厚度mm: 0.028
Typical Chemical Composition of Deposited Metal C:0.52
Si:1.32
Mn:23.10
Cr:12.98
Ni:P:0.019 S:0.011
S:550
P:
Mo:38.5
Other:
Description

   E309L is extra-low-carbon stainless steel. It can be used for welding high alloy containing stainless steel used in the strong corrosive transmission medium and suitable for dissimilar steel and composite board welding as well as surfacing stainless steel transition layer.

Recommended parameters:
Φ1.2 Current (A):180-200 Voltage (V):27-28
Φ1.6 Current (A):160-300 Voltage (V):28-32
COAirflow (L/min): 20L/min
Wire extension(mm): 15-20mm
Welding speed (cm/min): 35cm/min
Torch inclination (Angle): 80
Current type: DCEP