A 959 S44500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 S44500

SAE A 959 S44500

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This page is mainly introduced the A 959 S44500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 S44500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

  • Steel Garde:A 959 S44500
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
  • Metallographic Structure:Ferrite
  • Application:Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.02
Mn   1.00
Si   1.00
P   0.04
S   0.012
Cr 19.00  21.00
Ni   0.60
Mo  
N   0.03
Cu 0.30  0.60

Mechanical Properties

Tensile strength 472~004 σb/MPa
Yield Strength 372 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 822~198 -
HRC 30 -

Physical Properties

Thermal expansion 29-71 e-6/K
Thermal conductivity 87-72 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2848-7671 째C
Density 8683-8430 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)
A 959 S44500 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