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NB-309 / NB-309L (bare)
AWS Specification: ER309 / ER-309L
JIS Specification: NA
Other Specification: STAINLESS STEELS

APPLICATION:

For welding similar 309 and 309L alloys or joining 300 series stainless steel to carbon or low alloy steels.

 

TYPICAL ANALYSIS OF FILLER WIRE:

C

Si

Mn

Cr

Ni

 

 

 

 

0.03

0.36

2.04

23.51

13.48

 

 

 

 

 

TYPICAL ALL WELD MECHANICAL PROPERTIES:

Yield Point

N/mm2 (Ksi)

Tensile Strength

N/mm2 (Ksi)

Elongation

%

Impact Value

Deg C, J (Deg F, Ft-lbs)

400 (58)

570 (83)

42

NONE

 

DIAMETERS: 1.6, 2.0, 2.5, 3.2, 4.0 mm

PACKING: 5KG per plastic container, 4 plastic containers per master carton box