ER 409Cb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ER 409Cb

AMS ER 409Cb

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This page is mainly introduced the ER 409Cb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ER 409Cb,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Bare Stainless Steel Welding Electrodes and Rods

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 959 Type 409Cb SAE USA
ER 409Cb AMS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.06
Si   1.00
Mn   1.00
P   0.045
S   0.04
Ni   0.50
Cr 10.50  11.75
Al  
Cu  
Ti  
Fe   remaining
N  
Mo  
V  

Mechanical Properties

Tensile strength 234~304 σb/MPa
Yield Strength 585 σ 0.2 ≥/MPa
Elongation 16 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 448~388 -
HRC 30 -

Physical Properties

Thermal expansion 48-77 e-6/K
Thermal conductivity 88-52 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2515-0834 째C
Density 6719-5261 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
ER 409Cb Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download