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D347L
standard(AWS): AWS:EQ347L
稀释率%: 8—12
铁素体含量%: 7(过渡层)
堆焊层厚度mm: 3.5-5.0
Typical Chemical Composition of Deposited Metal C:0.023
Si:0.66
Mn:1.45
Cr:19.4
Ni:10.7
S:0.005
P:0.022
Mo:
Other:Nb:0.31
Description

 

Dilution rate: 8-12%
Ferritic content: 7% intermediate layer
Hardfacing layer thickness: 3.5-5.0mm

Character: Its essential component is low carbon 22Cr-18Ni-Nb. And it can be used for submerged arc overlay welding (SAW) and electro-slag strip overlay welding (ESW)