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ER 409Cb


ER 409Cb material is AMS SFA-5.9/SFA-5.9M Bare Stainless Steel Welding Electrodes and Rods Bare Stainless Steel Welding Electrodes and Rods.

Chemical composition of ER 409Cb, ER 409Cb mechanical properties, ER 409Cb datasheet, ER 409Cb equivalent grade, Heat treatment and temperature process of ER 409Cb.


ER 409Cb property sheet

ER 409Cb Spec.

AMS SFA-5.9/SFA-5.9M
Bare Stainless Steel Welding Electrodes and Rods

Related Materials

A 959 Type 409Cb
ER 409Cb
ER 409Cb

Chemical Composition of ER 409Cb

C: Max 0.06
Si: Max 1.00
Mn: Max 1.00
P: Max 0.045
S: Max 0.04
Ni: Max 0.50
Cr: 10.50 11.75
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max remaining
N: Max Min
Mo: Max Min
V: Max Min

Mechanical Properties of ER 409Cb

Rp0.2 (MPa) 679 (≥)
Rm (MPa) 825 (≥)
AKV (J) 21
A (%) 13
Z (%) 14
Hardness HBW 322

ER 409Cb shape and dimensions

ER 409Cb Round bar: 1mm-800mm
ER 409Cb Square bar: 10mm * 10mm-600mm *600mm
ER 409Cb Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ER 409Cb Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ER 409Cb Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ER 409Cb Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes