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Product name：KW-309
 
Classification：ER309
 
 

Ideal for joining carbon steel to stainless steel.

 

Products

Classification

Chemical properties (wt %)

AWS

JIS

Ni

Cr

Mo

Nb

KW-309

ER309

S309

13.24

24.63

—

—

Chemical properties (wt %)

Diameter (mm)

C

Si

Mn




0.065

0.33

1.75

2.0,2.4,3.2,4.0,4.8