B 179 A242.2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 179 A242.2

SAE B 179 A242.2

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This page is mainly introduced the B 179 A242.2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 179 A242.2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes
  • Steel Garde:B 179 A242.2
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 B 179 (2011) Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes
  • Metallographic Structure:Precipitation-Hardening
  • Application:Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.22
Si   0.40
Mn   0.75
P  
S  
Ni   0.75
Cr   12.50
Al  
Cu  
Ti  
Fe   remaining
N  
Mo   1.00
W   1.00
V   0.22

Mechanical Properties

Tensile strength 111~352 σb/MPa
Yield Strength 428 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 187~813 -
HRC 30 -

Physical Properties

Thermal expansion 10-39 e-6/K
Thermal conductivity 31-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6445-6549 째C
Density 5747-8632 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)
B 179 A242.2 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