B418 Type 1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B418 Type 1

SAE B418 Type 1

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This page is mainly introduced the B418 Type 1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B418 Type 1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Cast and Wrought Galvanic Zinc Anodes

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.20
Si   0.50
Mn   1.00
P  
S  
Ni  
Cr   12.50
Al  
Cu  
Ti  
Fe   remaining
N  
Mo  
W   3.00

Mechanical Properties

Tensile strength 213~242 σb/MPa
Yield Strength 375 σ 0.2 ≥/MPa
Elongation 40 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 485~790 -
HRC 30 -

Physical Properties

Thermal expansion 36-18 e-6/K
Thermal conductivity 16-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2970-6460 째C
Density 2070-7596 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)
B418 Type 1 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