A 965 Grade F309H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 965 Grade F309H

SAE A 965 Grade F309H

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This page is mainly introduced the A 965 Grade F309H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 965 Grade F309H,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel Forgings, Austenitic, for Pressure and High Temperature Parts

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   0.75
Mn   2.00
P   0.045
S   0.030
Cr 22.0  24.0
Ni 12.0  15.0

Mechanical Properties

Tensile strength 328~684 σb/MPa
Yield Strength 985 σ 0.2 ≥/MPa
Elongation 51 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 718~832 -
HRC 30 -

Physical Properties

Thermal expansion 73-40 e-6/K
Thermal conductivity 38-22 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0315-4600 째C
Density 9761-8151 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 965 Grade F309H 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