S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400

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AISI S17400

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This page is mainly introduced the S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Precipitation Hardenable Cr-Ni-Cu Stainless Steel (17-4 PH)

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Mn   1.00
Si   1.00
P   0.04
S   0.03
Cr 15.00  17.50
Ni 3.00  5.00
Mo  
Cu 3.00  5.00
Nb+Ta 0.15  0.45

Mechanical Properties

Tensile strength 979~737 σb/MPa
Yield Strength 464 σ 0.2 ≥/MPa
Elongation 02 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 932~931 -
HRC 30 -

Physical Properties

Thermal expansion 29-12 e-6/K
Thermal conductivity 56-14 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1898-7880 째C
Density 5646-2179 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)
S17400 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